Namespace.register("U.MD.O.E.BC");
/*excel 的 基础功能*/

U.MD.O.E.BC.scroll = {};

U.MD.O.E.BC.scroll.isScroll = false; //鼠标在不可以滚动的范围
/*
*判断是否可以滚动
*/
U.MD.O.E.BC.scroll.canScroll = function () {
    var _rowBoard = $(".U_MD_O_E_rowBoard")[0], //左边div
        _cellBox = $(".U_MD_O_E_cellBox")[0]; //div区域
    var _mouseenter = function () {
        U.MD.O.E.BC.scroll.isScroll = true; //鼠标进入可以滚动的范围
    }
    var _mouseleave = function () {
        U.MD.O.E.BC.scroll.isScroll = false; //鼠标离开可以滚动的范围
    }

    $(_rowBoard).bind({//绑定鼠标移动事件
        mouseenter: _mouseenter,
        mouseleave: _mouseleave
    })
    $(_cellBox).bind({//绑定鼠标移动事件
        mouseenter: _mouseenter,
        mouseleave: _mouseleave
    })
}

U.MD.O.E.BC.headInputFocus = true; //文本框正在是否聚焦 (默认聚焦)
U.MD.O.E.BC.editorFocus = false;    //单元格编辑框是否聚焦

/*
* 上下滚轮总事件
*/
U.MD.O.E.BC.scrollY = function () {
    U.MD.O.E.BC.scroll.canScroll(); //判断是否可以滚动
    U.MD.O.E.BC.scrollY.mousewheel();   //鼠标绑定滚动事件
    U.MD.O.E.BC.scrollY.tbDragChecked();  //滚轮选中上下拖拽事件
    U.MD.O.E.BC.scrollY.rlDragChecked(); //滚轮选中左右拖拽事件
}
/*
* 滚轮选中左右拖拽事件
*/
U.MD.O.E.BC.scrollY.rlDragChecked = function () {
    var _xBar = $(".U_MD_O_E_Xbar")[0], //滚动条
         _xBarRoll = $(".U_MD_O_E_XbarRoll")[0], //滚动条里面的滚动按钮
         _headInput = $(".U_MD_O_E_headInput")[0], //c6区域
         _colBoardBox = $(".U_MD_O_E_colBoardBox")[0], //顶部div
         _cellBox = $(".U_MD_O_E_cellBox")[0]; //div区域         
    $(_xBarRoll).bind("mousedown", function (e) {
        U.UF.EV.stopBubble(e); //阻止冒泡
        console.log(_xBarRoll.offsetLeft);
        var _barRollX = _xBarRoll.offsetLeft,
            _oX = e.pageX,    //选中时的X   
            _newX;
        console.log(_oX);
        var _drapMove = function (e) {//拖拽时移动用的函数
            U.UF.EV.stopBubble(e);  //阻止冒泡
            U.UF.EV.stopDefault(e); //取消默认拖拽
            _newX = e.pageX;
            var _left = Math.max(0, _newX - _oX + _barRollX); //滚动按钮的left值不能小于0
            _left = Math.min(_xBar.offsetWidth + 1, _left); //滚动按钮的left值不能大于滚动条的宽
            _xBarRoll.style.left = _left + "px";
            _NewRollleft = parseFloat(_xBarRoll.style.left); //拉拽后的left
            _xBar.style.width = _headInput.offsetWidth - 65 + "px"; //滚动条的长度随着页面百分比的变化而变化
            _double = ($(".U_MD_O_E_colBoardBox")[0].offsetWidth + 60 - document.body.clientWidth) / parseFloat(_xBar.style.width); //滚动占滚动条的百分比
            $(".U_MD_O_E_colBoardBox")[0].style.left = -_NewRollleft * _double + "px"; //顶部div的left值
            _cellBox.style.left = -_NewRollleft * _double + "px"; //div区域left值
            _Newleft = parseInt($(".U_MD_O_E_colBoardBox")[0].style.left);
        };
        var _dragUp = function () {                  //拖拽时松开用的函数
            $(document).unbind('mousemove', _drapMove);
            $(document).unbind('mouseup', _dragUp);
        };
        $(document).bind('mousemove', _drapMove);
        $(document).bind('mouseup', _dragUp);
    })
}

/*
* 滚轮选中上下拖拽事件
*/
U.MD.O.E.BC.scrollY.tbDragChecked = function () {
    var _Ybar = $(".U_MD_O_E_Ybar")[0], //滚动条
         _yBarRoll = $(".U_MD_O_E_YbarRoll")[0], //滚动条里面的滚动按钮
         _taskBar = $(".U_MD_O_E_taskBar")[0].offsetHeight, //互联办公模块
         _rowBoard = $(".U_MD_O_E_rowBoard")[0], //左边div
         _cellBox = $(".U_MD_O_E_cellBox")[0], //div区域
         _head_features = $(".U_MD_O_E_Editor_head_features")[0].offsetHeight;
    _NewRolltop = 0;
    $(_yBarRoll).bind("mousedown", function (e) {
        U.UF.EV.stopBubble(e); //阻止冒泡
        var _barRollY = _yBarRoll.offsetTop,
            _oY = e.pageY,    //选中时的y
            _newY;
        var _drapMove = function (e) {//拖拽时移动用的函数
            U.UF.EV.stopBubble(e);  //阻止冒泡wx`
            U.UF.EV.stopDefault(e); //取消默认拖拽
            _newY = e.pageY;
            var _top = Math.max(0, _newY - _oY + _barRollY), //滚动按钮的top值不能小于0
                _top = Math.min(_Ybar.offsetHeight + 1, _top); //滚动按钮的top值不能大于滚动条的高
            _yBarRoll.style.top = _top + "px";
            _NewRolltop = parseFloat(_yBarRoll.style.top); //拉拽后的top
            _visual = document.body.clientHeight - 36 - _head_features - _taskBar; //可视页面高度
            _Ybar.style.height = _visual - 40 + "px"; //滚动条的长度随着页面百分比的变化而变化
            _double = (_rowBoard.offsetHeight + 25 - _visual) / parseFloat(_Ybar.style.height); //页面滚动和滚动条滚动的百分比
            _rowBoard.style.top = -_NewRolltop * _double + "px"; //最终左边div的高
            _cellBox.style.top = -_NewRolltop * _double + "px"; //最终div的高
            _Newtop = parseInt(_rowBoard.style.top);
        };
        var _dragUp = function () {                  //拖拽时松开用的函数
            $(document).unbind('mousemove', _drapMove);
            $(document).unbind('mouseup', _dragUp);
        };
        $(document).bind('mousemove', _drapMove);
        $(document).bind('mouseup', _dragUp);
    })
}

/*
*  绑定鼠标滚轮事件
*/
U.MD.O.E.BC.scrollY.mousewheel = function () {
    var _Ybar = $(".U_MD_O_E_Ybar")[0], //滚动条
            _yBarRoll = $(".U_MD_O_E_YbarRoll")[0], //滚动条里面的滚动按钮
            _taskBar = $(".U_MD_O_E_taskBar")[0].offsetHeight, //互联办公模块
            _rowBoard = $(".U_MD_O_E_rowBoard")[0], //左边div
            _cellBox = $(".U_MD_O_E_cellBox")[0], //div区域
            _head_features = $(".U_MD_O_E_Editor_head_features")[0].offsetHeight;
    $(document).bind('mousewheel', function (e) {
        if (!U.MD.O.E.BC.scroll.isScroll) return;
        if (e.deltaY > 0) { //向下滚动
            _visual = document.body.clientHeight - 36 - _head_features - _taskBar; //可视页面高度
            _Ybar.style.height = _visual - 40 + "px"; //滚动条的长度随着页面百分比的变化而变化
            _double = (_rowBoard.offsetHeight + 25 - _visual) / parseFloat(_Ybar.style.height); //页面滚动和滚动条滚动的百分比
            if (_NewRolltop - 1 > _Ybar.offsetHeight) return;
            _yBarRoll.style.top = (_NewRolltop + 2) + "px";
            _NewRolltop = parseFloat(_yBarRoll.style.top); //删除尾部的px
            _rowBoard.style.top = -_NewRolltop * _double + "px"; //最终左边div的高
            _cellBox.style.top = -_NewRolltop * _double + "px"; //最终div的高
            _Newtop = parseInt(_rowBoard.style.top);
        } else {//向上滚动
            if (_Newtop == 0) return;
            _visual = document.body.clientHeight - 36 - _head_features - _taskBar; //可视页面高度
            _Ybar.style.height = _visual - 40 + "px"; //滚动条的长度随着页面百分比的变化而变化
            _double = (_rowBoard.offsetHeight + 25 - _visual) / parseFloat(_Ybar.style.height); //页面滚动和滚动条滚动的百分比
            _yBarRoll.style.top = Math.max((_NewRolltop - 2), 0) + "px"; //取最大值
            _NewRolltop = parseFloat(_yBarRoll.style.top); //删除尾部的px
            _rowBoard.style.top = -Math.max(_NewRolltop * _double, 0) + "px"; //最终左边div的高
            _cellBox.style.top = -Math.max(_NewRolltop * _double, 0) + "px"; //最终div的高
            _Newtop = Math.min(parseInt(_rowBoard.style.top), 0);
        }
    });
}
/**
*
* 给cell添加鼠标拖拽的选中效果
* @param {object} cell 添加鼠标拖拽效果的
*/
U.MD.O.E.BC.dragCheckd = function (cell) {
    var _cellEl = cell;
    var _Ybar = $(".U_MD_O_E_Ybar")[0], //滚动条
            _yBarRoll = $(".U_MD_O_E_YbarRoll")[0], //滚动条里面的滚动按钮
            _taskBar = $(".U_MD_O_E_taskBar")[0].offsetHeight, //互联办公模块
            _rowBoard = $(".U_MD_O_E_rowBoard")[0], //左边div
            _cellBox = $(".U_MD_O_E_cellBox")[0], //div区域
            _head_features = $(".U_MD_O_E_Editor_head_features")[0].offsetHeight;
    var _xBar = $(".U_MD_O_E_Xbar")[0], //滚动条
         _xBarRoll = $(".U_MD_O_E_XbarRoll")[0], //滚动条里面的滚动按钮
         _headInput = $(".U_MD_O_E_headInput")[0], //c6区域
         _colBoardBox = $(".U_MD_O_E_colBoardBox")[0]; //顶部div
    $(_cellEl).bind('mousedown', function (e) {
        var _Excel = top.$("#UD_Excel" + U.MD.O.E.fileinfo.UserDirectoryID)[0];
        U.UF.EV.stopBubble(e);                                    //阻止冒泡
        //if (e.button === 2) return;  //不准右键拖拽
        var _excel = U.MD.O.E,
            _focusBox = $("#U_MD_O_E_focusBox")[0],
            _editorBox = $("#U_MD_O_E_editorBox")[0],
            _startEl = this,          //获取点击元素
            _startX = _startEl.col,   //记录x坐标轴 A-Z
            _startY = _startEl.row,    //获取y坐标轴  1-200的数字\
            _endX = _startX,        //结束点x
            _endY = _startY,        //结束点y
            _endPreX = _startX,
            _endPreY = _startY,
            _parent = this.parentNode,
            _elList,
            _drag = false,
            i,
            j,
            minX = Math.min(_startX, _endX),
            maxX = Math.max(_startX, _endX),
            minY = Math.min(_startY, _endY),
            maxY = Math.max(_startY, _endY),
            _endEl;
        if (e.button === 2 && (_focusBox.style.background)) return;
        $("#U_UF_EL_rightmenu")[0] && $("#U_UF_EL_rightmenu")[0].remove();    //删除右键元素
        $(".U_MD_O_E_cellCheckd").removeClass("U_MD_O_E_cellCheckd"); //删除所有被选中状态的单元格
        if (this.s_merge) { //如果点击的是合并单元格元素
            maxX = this.e_mergecol;
            maxY = this.e_mergerow;
            _excel.BC.modifyFocusSize(minX, minY, maxX, maxY);
        } else {
            _excel.BC.modifyFocusSize(minX, minY, maxX, maxY);
            //$(this).addClass('U_MD_O_E_cellCheckd');
        }
        var _drapMove = function (e) {//拖拽时移动用的函数
            var _moveY = e.pageY + _Excel.getElementsByClassName("U_MD_O_E_S")[0].parentNode.clientHeight,
                _moveX = e.pageX;
            if (_moveX < 0) {//超出区域-左
                clearInterval(_PageMove);
                _PageMove = setInterval(function () {
                    if (_Newleft == 0) return; //到A列的时候不再执行
                    _visual = document.body.clientWidth; //可视页面宽度
                    _xBar.style.width = _visual - 100 + "px"; //滚动条的长度随着页面百分比的变化而变化
                    _double = (_colBoardBox.offsetWidth - _visual) / parseFloat(_xBar.style.width); //滚动条的长度和页面总宽度的比例
                    _xBarRoll.style.left = Math.max((_NewRollleft - (107 / _double)), 0) + "px"; //滚动条里面的滚动按钮的左边距
                    _NewRollleft = parseFloat(_xBarRoll.style.left);    //当前滚动按钮的左边距
                    _colBoardBox.style.left = -Math.max((_NewRollleft * _double), 0) + "px"; //取最大值
                    _cellBox.style.left = -Math.max((_NewRollleft * _double), 0) + "px";
                    _Newleft = Math.min(parseInt(_colBoardBox.style.left), 0); //取最小值
                    U.MD.O.E.BC.cellCheckd(param, "left", e);
                }, 100)
            } else if (_moveX > _Excel.clientWidth) {//超出区域-右
                clearInterval(_PageMove);
                _PageMove = setInterval(function () {
                    _visual = document.body.clientWidth; //可视页面宽度
                    _xBar.style.width = _visual - 100 + "px"; //滚动条的长度随着页面百分比的变化而变化
                    _double = (_colBoardBox.offsetWidth - _visual) / parseFloat(_xBar.style.width); //滚动条的长度和页面总宽度的比例
                    if (_NewRollleft + 1 > _xBar.offsetWidth) return; //到最后一列的时候不再执行
                    _xBarRoll.style.left = (_NewRollleft + (107 / _double)) + "px"; //滚动条里面的滚动按钮的左边距
                    _NewRollleft = parseFloat(_xBarRoll.style.left); //当前滚动按钮的左边距
                    _colBoardBox.style.left = -_NewRollleft * _double + "px";
                    _cellBox.style.left = -_NewRollleft * _double + "px";
                    _Newleft = parseInt(_colBoardBox.style.left);
                    U.MD.O.E.BC.cellCheckd(param, "right", e);
                }, 100)
            } else if (_moveY < 0) {//超出区域-上
                clearInterval(_PageMove);
                _PageMove = setInterval(function () {
                    if (_Newtop == 0) return; //到达最上面一行return
                    _visual = document.body.clientHeight - 36 - _head_features - _taskBar; //可视页面高度
                    _Ybar.style.height = _visual - 40 + "px"; //滚动条的长度随着页面百分比的变化而变化
                    _double = (_rowBoard.offsetHeight + 25 - _visual) / parseFloat(_Ybar.style.height); //页面滚动和滚动条滚动的百分比
                    _yBarRoll.style.top = Math.max((_NewRolltop - 2), 0) + "px"; //滚动按钮的的高取最大值
                    _NewRolltop = parseFloat(_yBarRoll.style.top); //当前滚动按钮的上边距
                    _rowBoard.style.top = -Math.max(_NewRolltop * _double, 0) + "px";
                    _cellBox.style.top = -Math.max(_NewRolltop * _double, 0) + "px";
                    _Newtop = Math.min(parseInt(_rowBoard.style.top), 0);
                    U.MD.O.E.BC.cellCheckd(param, "up", e);
                }, 100)
            } else if (_moveY > _Excel.clientHeight) {//超出区域-下
                clearInterval(_PageMove);
                _PageMove = setInterval(function () {
                    _visual = document.body.clientHeight - 36 - _head_features - _taskBar; //可视页面高度
                    _Ybar.style.height = _visual - 40 + "px"; //滚动条的长度随着页面百分比的变化而变化
                    _double = (_rowBoard.offsetHeight + 25 - _visual) / parseFloat(_Ybar.style.height); //页面滚动和滚动条滚动的百分比
                    if (_NewRolltop - 1 > _Ybar.offsetHeight) return; //到达最后一行则return
                    _yBarRoll.style.top = (_NewRolltop + 2) + "px";
                    _NewRolltop = parseFloat(_yBarRoll.style.top); //当前滚动按钮的上边距
                    _rowBoard.style.top = -_NewRolltop * _double + "px";
                    _cellBox.style.top = -_NewRolltop * _double + "px";
                    _Newtop = parseInt(_rowBoard.style.top);
                    U.MD.O.E.BC.cellCheckd(param, "down", e);
                }, 100);
            } else {
                clearInterval(_PageMove);
            }
            U.MD.O.E.BC.cellCheckd(param, "", e);
        };
        var _dragUp = function () {                  //拖拽时松开用的函数
            _startEl.style.zIndex = "0";
            _excel.BC.cellAddClass(minX, parseInt(minY), maxX, parseInt(maxY));
            clearInterval(_PageMove);
            $(document).unbind('mousemove', _drapMove);
            $(document).unbind('mouseup', _dragUp);
            $(document).unbind('mousewheel', _scrollMove);
        };
        var _scrollMove = function (e) {
            var _elNum = 0,
                _elList = e.path,
                _endEl = _elList.filter(_filter)[0];
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
            if (!_endEl || !(_endEl.row) || !(_endEl.col)) return; //如果没有自定义属性(其他非单元格元素) 则不判断
            _endX = _endEl.col;   //结束点的x坐标
            _endY = _endEl.row; //结束点的y坐标
            if (_endX !== _endPreX || _endY !== _endPreY) {   //意思是当鼠标mousemove指向的元素不同时
                _focusBox.style.zIndex = "";
                minX = Math.min(_startX, _endX);
                maxX = Math.max(_startX, _endX);
                minY = Math.min(_startY, _endY);
                maxY = Math.max(_startY, _endY);
                var _cellEl,
                    s_mergeCell,    //合并单元格元素
                    _cellArr = [];
                for (i = minX; i <= maxX; i++) {
                    for (j = minY; j <= maxY; j++) {
                        _cellEl = $(_parent).find("#POS_" + i + "_" + j)[0];
                        _cellEl.s_merge ? s_mergeCell = $(_parent).find("#" + _cellEl.s_merge)[0] : "";
                        if (s_mergeCell && _cellArr.indexOf(s_mergeCell) === -1) {       //如果选中的是合并单元格的元素
                            _endCell = $(_parent).find("#" + _cellEl.e_merge)[0];
                            _cellArr.push(s_mergeCell);
                            minX = Math.min(minX, s_mergeCell.col, _endCell.col);
                            maxX = Math.max(maxX, s_mergeCell.col, _endCell.col);
                            minY = Math.min(minY, s_mergeCell.row, _endCell.row);
                            maxY = Math.max(maxY, s_mergeCell.row, _endCell.row);
                            i = minX;
                            j = minY;
                        }
                    }
                }
                _excel.BC.modifyFocusSize(minX, parseInt(minY), maxX, parseInt(maxY));
                _endPreX = _endX;
                _endPreY = _endY;
            }
        };
        var param = {
            startEl: _startEl,
            startX: _startX,
            startY: _startY,
            filter: _filter,
            parent: _parent,
            endX: _endX,
            endY: _endY,
            endPreX: _endPreX,
            endPreY: _endPreY,
            minX: minX,
            maxX: maxX,
            minY: minY,
            maxY: maxY,
            i: i,
            j: j
        }

        $(document).bind('mousemove', _drapMove); //执行mousemove事件
        $(document).bind('mouseup', _dragUp); //执行mouseup事件
        $(document).bind('mousewheel', _scrollMove); //执行mousewheel事件

    });
    var _filter = function (d) {
        return d.nodeName === "DIV" && d.col;
    };
};

/*
*单元格选中超出单元格选区外的操作
*@param {object} obj 操作对象
*@param {number} direction 超出单元格选区的方向
*/
U.MD.O.E.BC.cellCheckd = function (obj, direction, e) {
    var _excel = U.MD.O.E,
                _focusBox = $("#U_MD_O_E_focusBox")[0],
                _editorBox = $("#U_MD_O_E_editorBox")[0];
    var _elNum = 0,
                _elList = e.path,
                _endEl = _elList.filter(obj.filter)[0],
                _direction = direction || "";
    U.UF.EV.stopBubble(e);                                    //阻止冒泡
    U.UF.EV.stopDefault(e);                                //取消默认拖拽
    if (_direction == "left") {
        obj.endX -= 1; //结束点的x坐标
    } else if (_direction == "right") {
        obj.endX = Math.min(obj.endX + 1, 26); //结束点的x坐标
    } else if (_direction == "up") {
        obj.endY -= 1; //结束点的y坐标
    } else if (_direction == "down") {
        obj.endY = Math.min(obj.endY + 1, 200); //结束点的y坐标
    } else {
        if (!_endEl || !(_endEl.row) || !(_endEl.col)) return; //如果没有自定义属性(其他非单元格元素) 则不判断
        obj.endX = _endEl.col;   //结束点的x坐标
        obj.endY = _endEl.row; //结束点的y坐标
    }
    //console.log(_endY);
    if (obj.endX !== obj.endPreX || obj.endY !== obj.endPreY) {   //意思是当鼠标mousemove指向的元素不同时
        _focusBox.style.zIndex = "";
        obj.minX = Math.min(obj.startX, obj.endX);
        obj.maxX = Math.max(obj.startX, obj.endX);
        obj.minY = Math.min(obj.startY, obj.endY);
        obj.maxY = Math.max(obj.startY, obj.endY);
        var _cellEl,
                    s_mergeCell,    //合并单元格元素
                    _cellArr = [];
        for (var i = obj.minX; i <= obj.maxX; i++) {
            for (var j = obj.minY; j <= obj.maxY; j++) {
                _cellEl = $(obj.parent).find("#POS_" + i + "_" + j)[0];
                _cellEl.s_merge ? s_mergeCell = $(obj.parent).find("#" + _cellEl.s_merge)[0] : "";
                if (s_mergeCell && _cellArr.indexOf(s_mergeCell) === -1) {       //如果选中的是合并单元格的元素
                    _endCell = $(obj.parent).find("#" + _cellEl.e_merge)[0];
                    _cellArr.push(s_mergeCell);
                    obj.minX = Math.min(obj.minX, s_mergeCell.col, _endCell.col);
                    obj.maxX = Math.max(obj.maxX, s_mergeCell.col, _endCell.col);
                    obj.minY = Math.min(obj.minY, s_mergeCell.row, _endCell.row);
                    obj.maxY = Math.max(obj.maxY, s_mergeCell.row, _endCell.row);
                    i = obj.minX;
                    j = obj.minY;
                }
            }
        }
        _excel.BC.modifyFocusSize(obj.minX, parseInt(obj.minY), obj.maxX, parseInt(obj.maxY)); //改变聚焦区域大小
        _excel.BC.cellAddClass(obj.minX, parseInt(obj.minY), obj.maxX, parseInt(obj.maxY)); //给聚焦区内的单元格添加样式
        obj.endPreX = obj.endX;
        obj.endPreY = obj.endY;
    }
}
/**
*上下拉伸事件
* @param {number} rowrule 行尺
*/
U.MD.O.E.BC.rowExpanding = function (rowrule) {   //高度扩张
    var _div = rowrule;
    $(_div).bind({
        'mousedown': function (e) {
            //$("#U_UF_EL_rightmenu")[0] && $("#U_UF_EL_rightmenu")[0].remove();    //删除右键元素
            this.style.backgroundColor = "";
            this.style.width = document.body.clientWidth + "px";    //将行尺宽度暂满全屏
            U.UF.EV.stopBubble(e);                                     //阻止冒泡
            var _oMouseY = e.pageY,                                    //获取鼠标按下时的Y坐标
                _rowrule = this,
                _oY = parseInt(this.style.top),                 //获取当前Top坐标
                _rowDiv = this.parentNode,                            //获取行尺对应的div元素
                _initHeight = _rowDiv.offsetHeight,      //行被拉伸前的初始高度  
                _mouseY,                                 //鼠标移动时的Y坐标
                _dis,                   //移动后的高度
                _oHeight = _rowDiv.offsetHeight, //_rowDiv的高度 会根据内容有个最小值 因此 这个_rowDiv最后的高度 才是最终值
                _rowName = +(this.parentNode.rowname),
                _moveDis;   //移动的距离
            var expandingMove = function (e) {                        //拖拽时移动用的函数
                U.UF.EV.stopDefault(e);                               //取消默认拖拽
                _mouseY = e.pageY;                                    //鼠标移动时的Y坐标
                _dis = _mouseY - _oMouseY + _oY;                      //
                _dis = Math.max(20, _dis);                            //拉伸后的高度不能小于20px
                _moveDis = _dis - _oHeight;     //移动的距离
                _rowDiv.style.height = _dis + "px";
                _rowrule.style.top = _dis + "px";
            };
            var expandingUp = function () {                  //拖拽时松开用的函数
                $(document).unbind('mousemove', expandingMove);
                $(document).unbind('mouseup', expandingUp);
                _rowrule.style.backgroundColor = "";
                _rowrule.style.width = "100%";
                var info = {
                    initHeight: _initHeight,
                    rowName: _rowName,
                    moveDis: _moveDis
                }
                U.MD.O.E.BC.rowExpandingEnd([info]);
                U.MD.O.E.BC.reSelectCell();
            };
            $(document).bind('mousemove', expandingMove);
            $(document).bind('mouseup', expandingUp)
        },
        'mousemove': function (e) {
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
        }
    });
};

/*
* 行的拉伸
* param infoArr 为数组json  格式[{info},{info},{info}]
info 内容:
{ 
initHeight 行被拉伸前的高度
rowName 拉伸行的 位置
moveDis 拉伸行的 距离
}
* req 为true时 表示 不发送send请求
*/
U.MD.O.E.BC.rowExpandingEnd = function (infoArr, req) {
    var _cellList = U.UF.C.toArray($(".U_MD_O_E_cell")),        //所有的单元格
        _cellParent = $(".U_MD_O_E_cellBox")[0],    //单元格的父元素
        _rowBoardList = $(".U_MD_O_E_row"),
        _data = [],
        len = _rowBoardList.length;
    infoArr.forEach(function (info) {
        var _rowName = info.rowName,
            _moveDis = info.moveDis,
            i,
            _rowCellList = _cellList.filter(function (el) {     //第 rowName 列 的 所有单元格
                return +(el.row) === _rowName;
            }),
            _oHeight = info.initHeight, //行被拉伸前的高度
            _top,
            _mergeId,
            _elMergeId,
            _mergeCell,
            _iRowCell,  //第i行的所有单元格
            _elId,
            _frag = $$("frag");
        _rowCellList.forEach(function (el) {
            _elMergeId = el.s_merge;  //被合并单元格(最大)的位置 
            if (_elMergeId && (_mergeId !== _elMergeId)) {     //合并单元格的 拉伸判断
                _mergeId = _elMergeId;  //被合并单元格的位置 记录 防止重复给被合并的单元格拉伸
                _elId = el.id;
                _mergeCell = $("#" + _mergeId)[0];
                _mergeCell.style.height = _mergeCell.offsetHeight + _moveDis + "px";
                if (_elId === _mergeId) return;  //如果被合并单元格的位置和单元格的位置相等 则返回 不需要再添加一次宽
            }
            _frag.appendChild(el);
            el.style.height = _oHeight + _moveDis + "px";
        });
        for (i = _rowName + 1; i <= len; i++) {
            _iRowCell = _cellList.filter(function (el) {     //第 i 行 的 所有单元格
                return +(el.row) === i;
            });
            _top = _rowBoardList[i - 1].offsetTop
            _iRowCell.forEach(function (el) {
                _frag.appendChild(el);
                el.style.top = _top + "px";
            });
        }
        _cellParent.appendChild(_frag);
        _data.push({
            rowName: _rowName,    //拉伸行的位置
            height: _oHeight + _moveDis, //被拉伸后的高度
            moveDis: _moveDis        //被拉伸的 距离
        });
    });

    U.MD.O.E.dataChange(U.MD.O.E.excelInfo("rowExpanding", _data), req);
};

/**
*左右拉伸事件
*@param {number} colrule 列尺
*/
U.MD.O.E.BC.colExpanding = function (colrule) {   //宽度扩张
    var _div = colrule;
    $(_div).bind({
        'mousedown': function (e) {
            this.style.backgroundColor = "#8cb3e0";
            this.style.height = document.body.clientHeight + "px";
            U.UF.EV.stopBubble(e);                                     //阻止冒泡
            var _oMouseX = e.pageX,                                    //获取鼠标按下时的X坐标
                _colrule = this,
                _oX = parseInt(this.style.left),                      //获取当前left坐标
                _colDiv = this.parentNode,                            //获取列尺对应的div元素
                _initWidth = _colDiv.offsetWidth,                     //列的初始宽度
                _colBoard = $(".U_MD_O_E_colBoard")[0],               //列板 A-Z 的父元素
                _colBoardWidth = _colBoard.offsetWidth,               //为添加总宽用
                _mouseX,                                              //鼠标移动时的X坐标
            //_colName = +($(this.parentNode).attr("colname")),       //鼠标移动时的X坐标
                _colName = +(this.parentNode.colname),
                _dis,                   //移动的距离
                _oWidth = _colDiv.offsetWidth,                        //_colDiv的宽度最小值 mousemove时 要拿来做比较
                _moveDis;
            var expandingMove = function (e) {                        //拖拽时移动用的函数
                U.UF.EV.stopDefault(e);                               //取消默认拖拽
                _mouseX = e.pageX;                                    //鼠标移动时的Y坐标
                _dis = _mouseX - _oMouseX + _oX;                      //
                _dis = Math.max(50, _dis);                            //拉伸后的高度不能小于20px
                _moveDis = _dis - _oWidth;     //移动的距离
                _colBoard.style.width = _colBoardWidth + _moveDis + "px";
                _colDiv.style.width = _dis + "px";
                _colrule.style.left = _dis + "px";
            };
            var expandingUp = function () {                  //拖拽时松开用的函数
                $(document).unbind('mousemove', expandingMove);
                $(document).unbind('mouseup', expandingUp);
                _colrule.style.backgroundColor = "";
                _colrule.style.height = "100%";
                var info = {
                    initWidth: _initWidth,
                    colName: _colName,
                    moveDis: _moveDis
                }
                U.MD.O.E.BC.colExpandingEnd([info]);
                U.MD.O.E.BC.reSelectCell();
            };
            $(document).bind('mousemove', expandingMove);
            $(document).bind('mouseup', expandingUp)
        },
        'mousemove': function (e) {
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
        }
    });
};

/**
* @param i nfoArr 为数组json  格式[{info},{info},{info}]
info 内容:
{ initWidth 列拉伸前的宽度
colName 拉伸列的 位置
moveDis 拉伸列的 距离
}
* req 为true时 表示 不发送send请求
*/
U.MD.O.E.BC.colExpandingEnd = function (infoArr, req) {
    var _cellList = U.UF.C.toArray($(".U_MD_O_E_cell")),        //所有的单元格
        _cellParent = $(".U_MD_O_E_cellBox")[0],    //单元格的父元素
        _colBoardList = $(".U_MD_O_E_column"),
        _data = [],
        len = _colBoardList.length;
    infoArr.forEach(function (info) {
        var _colName = info.colName,
            _moveDis = info.moveDis,
            i,
            _colCellList = _cellList.filter(function (el) {     //第 colName 列 的 所有单元格
                return +(el.col) === _colName;
            }),
            _oWidth = info.initWidth,
            _left,
            _mergeId,
            _elMergeId,
            _elId,
            _mergeCell,
            _iColCell,       //第 i 列的 所有单元格
            _frag = $$("frag");
        _colCellList.forEach(function (el) {
            _elMergeId = el.s_merge;  //被合并单元格(最大)的位置 
            if (_elMergeId && (_mergeId !== _elMergeId)) {     //合并单元格的 拉伸判断
                _mergeId = _elMergeId;  //被合并单元格的位置 记录 防止重复给被合并的单元格拉伸
                _elId = el.id;
                _mergeCell = $("#" + _mergeId)[0];
                _mergeCell.style.width = _mergeCell.offsetWidth + _moveDis + "px";
                if (_elId === _mergeId) return;  //如果被合并单元格的位置和单元格的位置相等 则返回 不需要再添加一次宽
            }
            _frag.appendChild(el);
            el.style.width = _oWidth + _moveDis + "px";
        });
        for (i = _colName + 1; i <= len; i++) {
            _iColCell = _cellList.filter(function (el) {     //第 colName 列 的 所有单元格
                return +(el.col) === i;
            });
            _left = _colBoardList[i - 1].offsetLeft;
            _iColCell.forEach(function (el) {
                _frag.appendChild(el);
                el.style.left = _left + "px";
            })
        }
        _cellParent.appendChild(_frag);

        _data.push({
            colName: _colName,    //拉伸列的位置
            width: _oWidth + _moveDis, //被拉伸后的宽度
            moveDis: _moveDis        //被拉伸的 距离
        });
    });
    console.log(_data);
    U.MD.O.E.dataChange(U.MD.O.E.excelInfo("colExpanding", _data), req);
}

/*
* 单元格添加样式
*@param {number} minX 最小X值
*@param {number} minY 最小Y值
*@param {number} maxX 最大X值
*@param {number} maxY 最大Y值
*/
U.MD.O.E.BC.cellAddClass = function (minX, minY, maxX, maxY) {
    var _focusBox = $("#U_MD_O_E_focusBox")[0],
        _id,
        _cell,
        i,
        j;
    for (i = minX; i <= maxX; i++) {
        for (j = minY; j <= maxY; j++) {
            _id = "POS_" + i + "_" + j
            _cell = $("#" + _id)[0];
            $(_cell).addClass("U_MD_O_E_cellCheckd");
        }
    }
}


/**
*
* @param tr 获取所有tr用的(遍历所有tr)
* @param {number} x1 开始点x坐标
* @param {number} y1 开始点y坐标
* @param {number} x2 结束点x坐标
* @param {number} y2 结束点y坐标
*/
U.MD.O.E.BC.modifyFocusSize = function (x1, y1, x2, y2) {   //获取首尾坐标轴 修改聚焦元素大小
    var _x1 = Math.min(x1, x2), //A-Z 65-91
        _x2 = Math.max(x1, x2), //A-Z 65-91
        _y1 = Math.min(y1, y2), //1-200
        _y2 = Math.max(y1, y2),
        allWidth = 0,
        allHeight = 0,
        i,
        j,
        _colNum = _x1,
        _colEl = $(".U_MD_O_E_column")[_colNum - 1],
        _rowNum = _y1,
        _rowEl = $(".U_MD_O_E_row")[_rowNum - 1],
        _lFCornerEl = $("#POS_" + _x1 + "_" + _y1)[0],
        _focusBox = $("#U_MD_O_E_focusBox")[0], //单元格里的选中元素
        _colCheckdEl = $(".U_MD_O_E_colCheckdEl")[0],  //列板里的选中元素
        _rowCheckdEl = $(".U_MD_O_E_rowCheckdEl")[0];  //行板里的选中元素

    _focusBox.style.display = "block";
    _focusBox.style.zIndex = "";
    while (_colNum !== _x2 + 1) {       //获取选中元素的 宽 = 聚焦div的宽
        allWidth += _colEl.offsetWidth;  //每一列的宽度之和
        _colEl = _colEl.nextElementSibling;
        _colNum++;
    }

    while (_rowNum !== _y2 + 1) {
        allHeight += _rowEl.offsetHeight;  //每一行的高度之和
        _rowEl = _rowEl.nextElementSibling;
        _rowNum++;
    }

    _colCheckdEl.style.width = allWidth + "px";
    _colCheckdEl.style.left = _lFCornerEl.style.left;
    _colCheckdEl.style.background = "#e1e2e6";
    _rowCheckdEl.style.height = allHeight + "px";
    _rowCheckdEl.style.top = _lFCornerEl.style.top;
    _rowCheckdEl.style.background = "#e1e2e6";
    _focusBox.style.width = allWidth + "px";
    _focusBox.style.height = allHeight + "px";
    _focusBox.style.left = _lFCornerEl.style.left;
    _focusBox.style.top = _lFCornerEl.style.top;
    _focusBox.style.background = "#c1e3ff";

}

/*
*列的选中与拖拽
*@param {number}colBoard 选中的列头
*/
U.MD.O.E.BC.cBoardChecked = function (colBoard) {
    $(colBoard).bind('mousedown', function (e) {
        U.UF.EV.stopBubble(e);                                    //阻止冒泡
        $("#U_UF_EL_rightmenu")[0] && $("#U_UF_EL_rightmenu")[0].remove();    //删除右键元素
        var _excel = U.MD.O.E,
            _x1 = this.colname,
            _x2 = this.colname,
            _y1 = 1,
            _y2 = $(".U_MD_O_E_row").length,
            _focusBox = $("#U_MD_O_E_focusBox")[0], //获取聚焦元素
            _editorBox = $("#U_MD_O_E_editorBox")[0],   //获取编辑元素
            _startEl = this,          //获取点击元素
            _startX = _startEl.colname,   //记录x坐标轴 A-Z
            _startY = 1,
            _endX = _startX,
            _endY = $(".U_MD_O_E_row").length,
            _endPreX = _startX,         //记录上一个的位置
            _parent = $(".U_MD_O_E_cellBox"),
            i,
            j,
            minX = Math.min(_startX, _endX),
            maxX = Math.max(_startX, _endX),
            minY = Math.min(_startY, _endY),
            maxY = Math.max(_startY, _endY),
            _endEl;
        if (e.button === 2 && (_focusBox.style.background)) return; //无视
        $(".U_MD_O_E_cellCheckd").removeClass("U_MD_O_E_cellCheckd"); //删除所有被选中状态的单元格
        var _firstCell = $("#POS_" + _x1 + "_1")[0];
        U.MD.O.E.BC.focusSwitch(_firstCell);
        U.MD.O.E.BC.modifyFocusSize(_x1, _y1, _x2, _y2);
        var move = function (e) {
            U.MD.O.E.BC.cellAddClass();
            _endEl = e.path.filter(_filter)[0];
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
            if (!_endEl) return;

            if (_endEl.row) { //单元格
                _endX = _endEl.col;   //结束点的x坐标
            }
            if (_endEl.colname) { //列板元素
                _endX = _endEl.colname;   //结束点的x坐标
            }
            if (_endX !== _endPreX) {   //意思是当鼠标mousemove指向的元素不同时
                minX = Math.min(_startX, _endX);
                maxX = Math.max(_startX, _endX);
                minY = Math.min(_startY, _endY);
                maxY = Math.max(_startY, _endY);
                _excel.BC.modifyFocusSize(minX, parseInt(minY), maxX, parseInt(maxY));
                _endPreX = _endX;
            }
        };
        var stop = function (e) {
            _excel.BC.cellAddClass(minX, parseInt(minY), maxX, parseInt(maxY)); //
            $(document).unbind({
                'mousemove': move,
                'mouseup': stop
            });
        }

        $(document).bind({
            'mousemove': move,
            'mouseup': stop
        });
        var _filter = function (d) {
            return d.nodeName === "DIV" && (d.col || d.colname);
        };
    })
}

/*
*行的选中与拖拽
*@param {number} rowBoard 选中的行头
*/
U.MD.O.E.BC.rBoardChecked = function (rowBoard) {
    $(rowBoard).bind('mousedown', function (e) {
        U.UF.EV.stopBubble(e);                                    //阻止冒泡
        $("#U_UF_EL_rightmenu")[0] && $("#U_UF_EL_rightmenu")[0].remove();    //删除右键元素
        var _excel = U.MD.O.E,
            _x1 = 1,
            _x2 = $(".U_MD_O_E_column").length,
            _y1 = this.rowname,
            _y2 = this.rowname,
            _focusBox = $("#U_MD_O_E_focusBox")[0], //获取聚焦元素
            _editorBox = $("#U_MD_O_E_editorBox")[0],   //获取编辑元素
            _startEl = this,          //获取点击元素
            _startX = 1,   //记录x坐标轴 A-Z
            _endX = $(".U_MD_O_E_column").length,
            _startY = _startEl.rowname,
            _endY = _startY,
            _endPreY = _startY,         //记录上一个的位置
            _parent = $(".U_MD_O_E_cellBox"),
            i,
            j,
            minX = Math.min(_startX, _endX),
            maxX = Math.max(_startX, _endX),
            minY = Math.min(_startY, _endY),
            maxY = Math.max(_startY, _endY),
            _endEl;
        if (e.button === 2 && (_focusBox.style.background)) return; //无视
        $(".U_MD_O_E_cellCheckd").removeClass("U_MD_O_E_cellCheckd"); //删除所有被选中状态的单元格
        var _firstCell = $("#POS_" + "1_" + _y1)[0];
        U.MD.O.E.BC.focusSwitch(_firstCell);
        _excel.BC.modifyFocusSize(minX, parseInt(minY), maxX, parseInt(maxY));
        var move = function (e) {
            console.log("_startY:" + _startY + "_endPreY:" + _endPreY);
            U.MD.O.E.BC.cellAddClass();
            _endEl = e.path.filter(_filter)[0];
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
            if (!_endEl) return;

            if (_endEl.row) { //单元格
                _endY = _endEl.row;   //结束点的x坐标
            }
            if (_endEl.rowname) { //列板元素
                _endY = _endEl.rowname;   //结束点的x坐标
            }
            if (_endY !== _endPreY) {   //意思是当鼠标mousemove指向的元素不同时
                minX = Math.min(_startX, _endX);
                maxX = Math.max(_startX, _endX);
                minY = Math.min(_startY, _endY);
                maxY = Math.max(_startY, _endY);
                _excel.BC.modifyFocusSize(minX, parseInt(minY), maxX, parseInt(maxY));
                _endPreY = _endY;
            }
        }
        var stop = function (e) {
            _excel.BC.cellAddClass(minX, parseInt(minY), maxX, parseInt(maxY));
            $(document).unbind({
                'mousemove': move,
                'mouseup': stop
            });
        }
        $(document).bind({
            'mousemove': move,
            'mouseup': stop
        });
        var _filter = function (d) {
            return d.nodeName === "DIV" && (d.row || d.rowname);
        };
    });
}

/**
* 单元格聚焦 
*@param {number} el = 传进来的单元格元素
*/
U.MD.O.E.BC.Focus = function (el) {
    $(el).bind('mousedown', function (e) {
        var _focusBox = $("#U_MD_O_E_focusBox")[0],      //聚焦元素
            _editorBox = $("#U_MD_O_E_editorBox")[0],    //编辑元素
            _headInput = $(".U_MD_O_E_headInput")[0];   //文本框元素
        U.MD.O.E.BC.focusSwitch(this); //文本框内容同步
        if (el.getAttribute("name") == "seted") {
            var _style = el.getAttribute("style");
            _editorBox.setAttribute("style", _style);
            _editorBox.style.zIndex = "";
        } else {
            $('#U_MD_O_E_editorBox')[0].removeAttribute("style");
        }
    })
}

/*
* 编辑器失去焦点函数
*/
U.MD.O.E.BC.blur = function () {
    var _editorBox = $("#U_MD_O_E_editorBox")[0],         //聚焦元素里的编辑器
        _focusBox = $("#U_MD_O_E_focusBox")[0],
        _headInput = $(".U_MD_O_E_headInput")[0];   //c6文本框元素
    $(_editorBox).bind('blur', function (e) {
        U.MD.O.E.BC.editorBlur(e);
    });

    $(_editorBox).bind('mousedown', function (e) {
        if ($(this).attr("contenteditable")) {
            U.MD.O.E.BC.editorFocus = true;
        }
    })

    $(_headInput).bind('blur', function () {
        U.MD.O.E.BC.headInputBlur();
    })
}

/*
* 编辑器失焦
*/
U.MD.O.E.BC.editorBlur = function (e) {
    var _editorBox = $("#U_MD_O_E_editorBox")[0];         //聚焦元素里的编辑器
    U.MD.O.E.BC.editorFocus = false;    //文本框已失焦
    if (U.MD.O.E.setStyle) {
        U.MD.O.E.placeCaretAtEnd(_editorBox.lastElementChild);
        U.MD.O.E.setStyle = false;
        return;
    }
    if (!U.MD.O.E.BC.editorFocus && !U.MD.O.E.BC.headInputFocus) {
        var _cell = _editorBox.editorCell; //获取最底层的div
        _cell.innerHTML = _editorBox.innerHTML; //将聚焦元素的内容赋值给最底层
        $(_editorBox).attr("contenteditable", false);
        var _allButton = $(".U_MD_O_E_Editor_head_features_ul_d");
        for (var i = 0; i < _allButton.length; i++) {
            _allButton[i].removeAttribute("disabled");
        }
        _editorBox.innerHTML = ""; //聚焦元素的内容清空
        var _data = {
            row: _cell.row,
            col: _cell.col,
            content: _cell.innerHTML,
            innerText: _cell.innerText  //之所以要发innerText 是因为要用来判断data数据里单元格的内容如果被改为空 则删除掉该单元格的数据 
        };  //讲内容打包给后台
        U.MD.O.E.dataChange(U.MD.O.E.excelInfo("blur", [_data]));    //聚焦时 保存数据
        console.log(_cell.id + ":" + "成功!");
    }
}

/*
* 文本框失焦事件
*/
U.MD.O.E.BC.headInputBlur = function () {
    var _editorBox = $("#U_MD_O_E_editorBox")[0];         //聚焦元素里的 
    U.MD.O.E.BC.headInputFocus = false;
    if (!U.MD.O.E.BC.editorFocus && !U.MD.O.E.BC.headInputFocus) {
        var _cell = _editorBox.editorCell;
        if (!_cell) return;
        _cell.innerHTML = _editorBox.innerHTML; //将值赋值给最下层div
        _editorBox.innerHTML = ""; //将聚焦层的值清空
        $(_editorBox).attr("contenteditable", false);
        var _allButton = $(".U_MD_O_E_Editor_head_features_ul_d");
        for (var i = 0; i < _allButton.length; i++) {
            _allButton[i].removeAttribute("disabled");
        }
        //协同操作
        var _data = {
            row: _cell.row,
            col: _cell.col,
            content: _cell.innerHTML,
            innerText: _cell.innerText  //之所以要发innerText 是因为要用来判断data数据里单元格的内容如果被改为空 则删除掉该单元格的数据 
        };  //讲内容打包给后台
        U.MD.O.E.dataChange(U.MD.O.E.excelInfo("blur", [_data]));    //聚焦时 保存数据
    }
}

/*
* 单元格聚焦后的双击绑定
*/
U.MD.O.E.BC.focusDbClick = function () {
    $("#U_MD_O_E_editorBox").bind('dblclick', function (e) {
        var _cell = this.focusEl;
        this.innerHTML = _cell.innerHTML;
        _cell.innerHTML = "";
        $(this).attr("contenteditable", true);
        if (!this.innerHTML) {
            var _div = $$("div", { innerHTML: "\u200D" }, this)
            _div.focus();
            this.focus();
        }
        U.MD.O.E.placeCaretAtEnd(this.lastElementChild);
        U.MD.O.E.BC.editorFocus = true; //编辑器正在聚焦
        this.editorCell = _cell;
        var _borderDivList = $(".U_MD_O_E_borderDefalut");
        _borderDivList.removeClass("U_MD_O_E_borderDefalut");
        _borderDivList.addClass("U_MD_O_E_borderEditable");
    });
}
/*
*双击编辑时的初始化
*/
U.MD.O.E.BC.editorKeyEvent = function () {
    U.MD.O.E.BC.editorKeyUp();  //keyup事件
    U.MD.O.E.BC.editorKeyDown(); //keydown事件
    //    var _keydown = function (e) {
    //        var _code = e.keyCode;
    //        if (_code === 13) {
    //            //  return false;
    //            //console.log(112)
    //        }
    //    }

    //    var _delinput = function () {   //此处为第一行不能删除
    //        var _range = U.UF.E.getRangeAt(),
    //            _firstDiv = U.UF.E.getLineElement(_range.startContainer),
    //            _div;
    //        if (_firstDiv.id === "U_MD_O_E_editorBox") {
    //            this.querySelectorAll("br").forEach(function (br) {
    //                br.remove();
    //            })
    //            _div = $$("div", { innerHTML: "\u200D" }, this);
    //            U.MD.O.E.placeCaretAtEnd(_div);
    //        }

    //    };

    //    var _editorBox = $("#U_MD_O_E_editorBox")[0];        //聚焦元素里的 可编辑div
    //    var _json = {};
    //    $(_editorBox).bind('input', _delinput);
};
/* 
* 编辑器keyup事件编写
*/
U.MD.O.E.BC.editorKeyUp = function () {
    var _cellBox = $(".U_MD_O_E_cellBox")[0],       //所有单元格的父节点
        _focusBox = $("#U_MD_O_E_focusBox")[0],     //聚焦元素
        _editorBox = $("#U_MD_O_E_editorBox")[0],   //聚焦元素里的 可编辑div
        _headInput = $(".U_MD_O_E_headInput")[0];   //c6文本框元素
    $(document).bind("keypress", function (e) {    //执行函数
        if (e.charCode === 13) return;  //如果是enter键 则直接return
        if ($(_editorBox).attr("contenteditable") === "true") return; //如果编辑器是编辑状态的话 则直接return
        $(_editorBox).attr("contenteditable", true);
        var _div = $$("div", { innerHTML: "\u200D" }, _editorBox)
        U.MD.O.E.placeCaretAtEnd(_div); //产生光标
        U.MD.O.E.BC.editorFocus = true; //编辑器正在聚焦
        _editorBox.focusEl.innerHTML = "";    //单元格内容清空
        _headInput.innerHTML = _editorBox.innerText;  //将聚焦元素的 innerHTML 传给文本框 
        _editorBox.editorCell = _editorBox.focusEl;
        var _allButton = $(".U_MD_O_E_Editor_head_features_ul_d");
        for (var i = 0; i < _allButton.length; i++) {
            _allButton[i].setAttribute("disabled", true);
        }
        if (_focusBox.style.background) {
            var _cell = _editorBox.editorCell;
            $(".U_MD_O_E_cellCheckd").removeClass("U_MD_O_E_cellCheckd"); //删除所有被选中状态的单元格
            U.MD.O.E.BC.modifyFocusSize(_cell.col, _cell.row, _cell.col, _cell.row);
            $(_cell).addClass("U_MD_O_E_cellCheckd");
            $(_cell).removeClass("U_MD_O_E_focus");
            _focusBox.style.background = "";
        }
    })

    $(_editorBox).bind("input", function (e) {    //执行函数
        _headInput.innerHTML = _editorBox.innerText;  //将聚焦元素的 innerHTML 传给文本框 
    })

    $(_headInput).bind("input", function (e) {    //执行函数
        U.UF.EV.stopBubble(e); //阻止冒泡   
        $(_editorBox).attr("contenteditable", true);
        _editorBox.innerHTML = this.innerHTML;  //将聚焦元素的 innerHTML 传给文本框 
        _editorBox.focusEl.innerHTML = "";    //单元格内容清空
        _editorBox.editorCell = _editorBox.focusEl;
    })
    $(_headInput).bind("mousedown", function (e) {    //执行函数
        U.MD.O.E.BC.headInputFocus = true;
    })
    $(_headInput).bind("keypress", function (e) {    //执行函数
        U.UF.EV.stopBubble(e); //阻止冒泡   
    })
}

/* 
* 编辑器keyDown事件编写
*/
U.MD.O.E.BC.editorKeyDown = function (e) {
    U.UF.EV.addElementEvent("keydown", document, function (e) {    //执行函数
        var _keyCode = e.keyCode,
            _excel = U.MD.O.E.BC;
        if (_keyCode === 40 || _keyCode === 13) {
        }
        if (_keyCode == 8 || _keyCode == 46 || _keyCode == 110) {
            if ($('.U_MD_O_E_excelBox')[0].imgStretch.stretch.style.display == "block") {//判断是否为图片删除
                var imgObj = $('.U_MD_O_E_excelBox')[0].imgStretch.stretch.upimg.path[0];
                imgObj.parentNode.removeChild(imgObj); //删除图片
                $('.U_MD_O_E_excelBox')[0].imgStretch.stretch.style.display = "none"; //影藏拉伸框
            }
        }
        switch (_keyCode) {
            case 40:
            case 13:
                _excel.down();
                break;
            case 37:
                _excel.left();
                break;
            case 38:
                _excel.up();
                break;
            case 39:
                _excel.right();
                break;
        }
    }); //禁止浏览器回退
    //    $(document).bind("keydown", )
};

/*
* 键盘事件向下事件
*/
U.MD.O.E.BC.down = function () {
    var _excel = U.MD.O.E.BC,
        _editorBox = $("#U_MD_O_E_editorBox")[0],   //编辑元素
        _headInput = $(".U_MD_O_E_headInput")[0],   //文本框元素
        cell = _editorBox.focusEl,
        minX = cell.col,
        maxX = cell.col,
        minY = cell.row + 1,
        maxY = cell.row + 1;          //编辑元素
    if (cell.e_merge) {   //如果当前是合并单元格元素
        minY = cell.e_mergerow + 1;
        maxY = cell.e_mergerow + 1;
    }
    $(cell).attr("contenteditable", false);
    cell = $("#POS_" + minX + "_" + minY)[0];
    if (!cell) return;
    if (cell.e_merge) { //如果下一行的元素是合并单元格元素
        minX = cell.s_mergecol;
        maxX = cell.e_mergecol;
        minY = cell.s_mergerow;
        maxY = cell.e_mergerow;
    }
    _excel.modifyFocusSize(minX, minY, maxX, maxY);
    _excel.cellAddClass(minX, minY, maxX, maxY);
    if (cell.e_merge) {
        _excel.focusSwitch($("#" + cell.s_merge)[0])
    } else {
        _excel.focusSwitch(cell);
    }
    _editorBox.blur();
    _headInput.blur();
}

/*
* 键盘事件向上事件
*/
U.MD.O.E.BC.up = function () {
    var _excel = U.MD.O.E.BC,
        _editorBox = $("#U_MD_O_E_editorBox")[0], //编辑元素
        _headInput = $(".U_MD_O_E_headInput")[0],   //文本框元素
        cell = _editorBox.focusEl,
        minX = cell.col,
        maxX = cell.col,
        minY = cell.row - 1,
        maxY = cell.row - 1;          //编辑元素
    if (cell.e_merge) {   //如果当前是合并单元格元素
        minY = cell.s_mergerow - 1;
        maxY = cell.s_mergerow - 1;
    }
    $(cell).attr("contenteditable", false);
    cell = $("#POS_" + minX + "_" + minY)[0];
    if (!cell) return;
    if (cell.e_merge) { //如果下一行的元素是合并单元格元素
        minX = cell.s_mergecol;
        maxX = cell.e_mergecol;
        minY = cell.s_mergerow;
        maxY = cell.e_mergerow;
    }
    _excel.modifyFocusSize(minX, minY, maxX, maxY);
    _excel.cellAddClass(minX, minY, maxX, maxY);
    if (cell.e_merge) {
        _excel.focusSwitch($("#" + cell.s_merge)[0])
    } else {
        _excel.focusSwitch(cell);
    }
    _editorBox.blur();
    _headInput.blur();
}

/*
* 键盘事件向左事件
*/
U.MD.O.E.BC.left = function () {
    var _excel = U.MD.O.E.BC,
        _editorBox = $("#U_MD_O_E_editorBox")[0], //编辑元素
        _headInput = $(".U_MD_O_E_headInput")[0],   //文本框元素
        cell = _editorBox.focusEl,
        minX = cell.col - 1,
        maxX = cell.col - 1,
        minY = cell.row,
        maxY = cell.row;          //编辑元素
    if (cell.e_merge) {   //如果当前是合并单元格元素
        minX = cell.s_mergecol - 1;
        maxX = cell.s_mergecol - 1;
    }
    $(cell).attr("contenteditable", false);
    cell = $("#POS_" + minX + "_" + minY)[0];
    if (!cell) return;
    if (cell.e_merge) { //如果下一行的元素是合并单元格元素
        minX = cell.s_mergecol;
        maxX = cell.e_mergecol;
        minY = cell.s_mergerow;
        maxY = cell.e_mergerow;
    }
    _excel.modifyFocusSize(minX, minY, maxX, maxY);
    _excel.cellAddClass(minX, minY, maxX, maxY);
    if (cell.e_merge) {
        _excel.focusSwitch($("#" + cell.s_merge)[0])
    } else {
        _excel.focusSwitch(cell);
    }
    _editorBox.blur();
    _headInput.blur();
}

/*
* 键盘事件向右事件
*/
U.MD.O.E.BC.right = function () {
    var _excel = U.MD.O.E.BC,
        _editorBox = $("#U_MD_O_E_editorBox")[0], //编辑元素
        _headInput = $(".U_MD_O_E_headInput")[0],   //文本框元素
        cell = _editorBox.focusEl,
        minX = cell.col + 1,
        maxX = cell.col + 1,
        minY = cell.row,
        maxY = cell.row;          //编辑元素
    if (cell.e_merge) {   //如果当前是合并单元格元素
        minX = cell.e_mergecol + 1;
        maxX = cell.e_mergecol + 1;
    }
    $(cell).attr("contenteditable", false);
    cell = $("#POS_" + minX + "_" + minY)[0];
    console.log($("#" + cell.s_merge)[0]);
    if (!cell) return;
    if (cell.e_merge) { //如果下一行的元素是合并单元格元素
        minX = cell.s_mergecol;
        maxX = cell.e_mergecol;
        minY = cell.s_mergerow;
        maxY = cell.e_mergerow;
    }
    _excel.modifyFocusSize(minX, minY, maxX, maxY);
    _excel.cellAddClass(minX, minY, maxX, maxY);
    if (cell.e_merge) {
        _excel.focusSwitch($("#" + cell.s_merge)[0])
    } else {
        _excel.focusSwitch(cell);
    }
    _editorBox.blur();
    _headInput.blur();
}

/* 聚焦元素切换时 文本框内容同步 
*  @param {number} cell 单元格元素
*/
U.MD.O.E.BC.focusSwitch = function (cell) {
    var _editorBox = $("#U_MD_O_E_editorBox")[0],   //编辑元素
        _focusBox = $("#U_MD_O_E_focusBox")[0],     //聚焦元素
        _headInput = $(".U_MD_O_E_headInput")[0];   //文本框元素
    _editorBox.focusEl = cell;
    _headInput.innerHTML = cell.innerHTML;  //将聚焦元素的 innerHTML 传给文本框
    $(".U_MD_O_E_focus").removeClass("U_MD_O_E_focus");
    $(cell).addClass('U_MD_O_E_focus'); //第一个聚焦的颜色一定是白色
    _focusBox.style.zIndex = "1";
    _focusBox.style.background = "";
    $(cell).attr("contenteditable", true);
}

/*
* 重新选择单元格
* @param {element} data 如果data不存在 则重新调整聚焦元素的大小
*/
U.MD.O.E.BC.reSelectCell = function (data) {
    var _excel = U.MD.O.E;
    if (!data) {   //如果data不存在 则重新调整聚焦元素的大小
        var _startcell = _excel.cellCheckd()[0], //获取首个选中元素
            _endcell = _excel.cellCheckd()[1], //获取最后一个选中的元素
            _minx = _startcell.col,
            _miny = _startcell.row,
            _maxx = _endcell.col,
            _maxy = _endcell.row;
        _excel.BC.modifyFocusSize(_minx, _miny, _maxx, _maxy);  //重新调整聚焦元素的大小
        return;
    } else {
        var _data = data,
            _checkeddata = _data.checkeddata,  //右键前的两单元格的坐标数据
            _type = data.type;
        if (_data.type === "removeLine") {
            var _linenum = $(".U_MD_O_E_row").length, //总行数
                _rmlineNum = _data.rmlinenum;    //删除行的数量
            if (_checkeddata.maxy > _linenum) {        //如果删除前单元格的行 大于 删后的总数量的话:
                _checkeddata.miny = _checkeddata.miny - _rmlineNum;
                _checkeddata.maxy = _checkeddata.maxy - _rmlineNum;
            }
        } else if (_data.type === "removeCol") {
            var _colnum = $(".U_MD_O_E_column").length, //总列数
                _rmcolnum = _data.rmcolnum;    //删除列的数量
            if (_checkeddata.maxx > _colnum) {        //如果删除前单元格的列 大于 删后的总数量的话:
                _checkeddata.minx = _checkeddata.minx - _rmcolnum;
                _checkeddata.maxx = _checkeddata.maxx - _rmcolnum;
            }
        }
    }

    var _minx = _checkeddata.minx,
        _miny = _checkeddata.miny,
        _maxx = _checkeddata.maxx,
        _maxy = _checkeddata.maxy;
    _excel.BC.modifyFocusSize(_minx, _miny, _maxx, _maxy);
    _excel.BC.cellAddClass(_minx, _miny, _maxx, _maxy);
}

/*
* return object
* @param {element} startcell 左上角的单元格
* @param {element} endcell 右下角的单元格
*/
U.MD.O.E.BC.selectCellData = function (startcell, endcell) {
    var minx = startcell.col,
        miny = startcell.row,
        maxx = endcell.col,
        maxy = endcell.row;
    return {
        minx: minx,
        miny: miny,
        maxx: maxx,
        maxy: maxy
    }
}
/*
* 添加自定义attr属性的同时 且添加了原型链下的属性
* @param {element} value 属性
*/
U.select.prototype.eAttr = function (value, item) {
    $(this).attr(value, item);
    var _value = value.toLowerCase();
    this[0][_value] = item;
}
/*
* 删除attr属性时 原型链下的属性也跟着删掉
* @param {element} value 属性
*/
U.select.prototype.eRmAttr = function (value) {
    $(this).rmAttr(value);
    delete (this[0][value]);
}
/*
* 图片总控制
* @param {element} img 图片元素
*/
U.MD.O.E.BC.pictureControl = function (img) {
    U.MD.O.E.BC.pictureControl.imgDrag(img); //图片拖拽 
}
/*
* 图片拖拽 
* @param {element} img 图片元素
*/
U.MD.O.E.BC.pictureControl.imgDrag = function (img) {
    $(img).bind("mousedown", function (e) {
        U.UF.EV.stopBubble(e); //阻止冒泡
        U.UF.EV.stopDefault(e); //取消默认拖拽
        var _oY = e.pageY,    //选中时的y
            _oX = e.pageX,    //选中时的x
            _marginLeft = img.offsetLeft, //图片的左边距
            _marginTop = img.offsetTop, //图片的上边距
            _newY,
            _newX,
            _copydata = {};
        var _drapMove = function (e) {//拖拽时移动用的函数
            U.UF.EV.stopBubble(e);  //阻止冒泡wx`
            _newY = e.pageY; //位移后的Y
            _newX = e.pageX; //位移后的X
            _differenceY = _newY - _oY; //位移后的值和选中的值得差值
            _differenceX = _newX - _oX;
            img.style.left = _marginLeft + _differenceX + "px";
            img.style.top = _marginTop + _differenceY + "px";
        };
        var _dragUp = function () {                  //拖拽时松开用的函数
            $(document).unbind('mousemove', _drapMove);
            $(document).unbind('mouseup', _dragUp);
            var _data = {
                src: img.src,
                left: parseFloat(img.style.left),
                top: parseFloat(img.style.top),
                width: img.offsetWidth,
                height: img.offsetHeight,
                type: "img"
            };
            U.MD.O.E.dataChange(U.MD.O.E.excelInfo("imgChange", _data));
        };
        $(document).bind('mousemove', _drapMove);
        $(document).bind('mouseup', _dragUp);
    })
}


/**
* 添加超链接
* @param {element} _cellList为选中的单元集合
* @param {element} req 判断是否发送数据给后台
* */
U.UF.E.excelAddHref = function (_cellList, req) {
    var _editorBox = $("#U_MD_O_E_editorBox")[0],
    _cellList = U.UF.C.toArray($(".U_MD_O_E_cellCheckd"));
    //判断是否多个单元格选择
    if (req !== true) {
        if (_cellList.length > 1) {
            //如果是则提示无法添加A标签
            U.UF.UI.alertClick('选择范围过多，因此无法编辑');
        } else {
            //否则执行添加A标签操作
            _a = $('a', _cellList[0])[0]; //获取选区中的第一个a标签 
            if (_a) {//如果有a标签则执行弹出删除链接的提示框
                _href = _a ? _a.href : '', //如果存在则已第一个a标签做为href
        _text = _editorBox.focusEl.innerText; //获取选区的文字
                _trimtext = _text.trim(); //删除空格字符
                var _box = $$('div'); //创建Confirm最大层div
                var _hrefinput = $$('div', { innerHTML: '<span>链接</span><input style="height:25px;margin-top:5px;width:200px" class="confirm_input" placeholder="网页链接地址" value="' + _href + '" />', style: { 'margin-top': '15px'} }, _box); //创建链接区域
                U.UF.UI.canconfirm(_box, U.UF.C.closure(U.UF.E.addHref.excelConfirm, [_cellList, _hrefinput, _textinput, _trimtext])); //创建Confirm
            } else {
                _href = _a ? _a.href : '', //如果存在则已第一个a标签做为href
        _text = _editorBox.focusEl.innerText; //获取选区的文字
                _trimtext = _text.trim(); //删除空格字符
                var _box = $$('div', { "style": { 'display': 'flex', 'flex-direction': 'column', 'margin-left': '41px'} }); //创建Confirm最大层div
                var _textinput = $$('div', { innerHTML: '<span style="display:block">文本</span><input style="height:25px;margin-top:5px;width:222px" class="confirm_input"  value="' + _trimtext + '" />', style: { 'margin-top': '25px'} }, _box); //创建文本区域
                var _hrefinput = $$('div', { innerHTML: '<span style="display:block">链接</span><input style="height:25px;margin-top:5px;width:222px" class="confirm_input"  value="http://"' + _href + '" />', style: { 'margin-top': '20px'} }, _box); //创建链接区域
                U.UF.UI.confirm(_box, U.UF.C.closure(U.UF.E.addHref.excelConfirm, [_cellList, _hrefinput, _textinput, _trimtext])); //创建Confirm
            }
            $(".confirm_input").bind('keyup', function (e) {
                U.UF.EV.stopBubble(e); //阻止冒泡        
            })
            $(".confirm_input").bind('keydown', function (e) {
                U.UF.EV.stopBubble(e); //阻止冒泡        
            })
            $(".confirm_input").bind('keypress', function (e) {
                U.UF.EV.stopBubble(e); //阻止冒泡        
            })
        }
    }
    //判断是否发送给后台
    if (req == true) {
        var _data = {
            row: _cellList[0].row,
            col: _cellList[0].col,
            content: _cellList[0].innerHTML
        }
        U.MD.O.E.dataChange(U.MD.O.E.excelInfo("clearAContent", _data));
    }

};

/*
*单元格文字复制
*/
U.MD.O.E.BC.cloneCell = function () {
    var _clonecorner = $(".U_MD_O_E_borderCorner")[0]; //获取选中的单元格
    $(_clonecorner).bind('mousedown', function (e) {
        var _excel = U.MD.O.E,
            _focusBox = $("#U_MD_O_E_focusBox")[0], //获取选中单元格的最上层
            _editorBox = $("#U_MD_O_E_editorBox")[0], //获取选中单元格的内容层
            _startEl = $(".U_MD_O_E_focus")[0], //获取点击元素
            _startElHtml = _startEl.innerHTML,
            _startX = _startEl.col,   //记录x坐标轴 A-Z
            _startY = _startEl.row,    //获取y坐标轴  1-200的数字\
            _endX = _startX,        //结束点x
            _endY = _startY,        //结束点y
            _endPreX = _startX,
            _endPreY = _startY,
            _parent = $(".U_MD_O_E_focus")[0].parentNode,
            _elList,
            _drag = false,
            i,
            j,
            minX = Math.min(_startX, _endX),
            maxX = Math.max(_startX, _endX),
            minY = Math.min(_startY, _endY),
            maxY = Math.max(_startY, _endY),
            _endEl;
        var _drapMove = function (e) {
            //单元格选中
            var _elNum = 0,
                _elList = e.path,
                _endEl = _elList.filter(_filter)[0];
            U.UF.EV.stopBubble(e);                                    //阻止冒泡
            U.UF.EV.stopDefault(e);                                //取消默认拖拽
            if (!_endEl || !(_endEl.row) || !(_endEl.col)) return; //如果没有自定义属性(其他非单元格元素) 则不判断
            _endX = _endEl.col;   //结束点的x坐标
            _endY = _endEl.row; //结束点的y坐标
            if (_endX !== _endPreX || _endY !== _endPreY) {   //意思是当鼠标mousemove指向的元素不同时
                _focusBox.style.zIndex = "";
                minX = Math.min(_startX, _endX);
                maxX = Math.max(_startX, _endX);
                minY = Math.min(_startY, _endY);
                maxY = Math.max(_startY, _endY);
                var _cellEl,
                    s_mergeCell,    //合并单元格元素
                    _cellArr = [];
                for (i = minX; i <= maxX; i++) {
                    for (j = minY; j <= maxY; j++) {
                        _cellEl = $(_parent).find("#POS_" + i + "_" + j)[0];
                        _cellEl.s_merge ? s_mergeCell = $(_parent).find("#" + _cellEl.s_merge)[0] : "";
                        if (s_mergeCell && _cellArr.indexOf(s_mergeCell) === -1) {       //如果选中的是合并单元格的元素
                            _endCell = $(_parent).find("#" + _cellEl.e_merge)[0];
                            _cellArr.push(s_mergeCell);
                            minX = Math.min(minX, s_mergeCell.col, _endCell.col);
                            maxX = Math.max(maxX, s_mergeCell.col, _endCell.col);
                            minY = Math.min(minY, s_mergeCell.row, _endCell.row);
                            maxY = Math.max(maxY, s_mergeCell.row, _endCell.row);
                            i = minX;
                            j = minY;
                        }
                    }
                }
                _excel.BC.modifyFocusSize(minX, parseInt(minY), maxX, parseInt(maxY));
                _endPreX = _endX;
                _endPreY = _endY;
            }
        }
        var _drapUp = function (e) {
            //结束事件
            _startEl.style.zIndex = "0";
            _excel.BC.cellAddClass(minX, parseInt(minY), maxX, parseInt(maxY));
            var _allcheckdcell = $(".U_MD_O_E_cellCheckd"),
            _copydata = [];
            for (var k = 0; k < _allcheckdcell.length; k++) {
                _allcheckdcell[k].innerHTML = _startElHtml;
                var _data = {
                    row: _allcheckdcell[k].row,
                    col: _allcheckdcell[k].col,
                    content: _allcheckdcell[k].innerHTML,
                    innerText: _allcheckdcell[k].innerText  //之所以要发innerText 是因为要用来判断data数据里单元格的内容如果被改为空 则删除掉该单元格的数据 
                };  //讲内容打包给后台
                _copydata.push(_data);
            }
            U.MD.O.E.dataChange(U.MD.O.E.excelInfo("blur", _copydata));
            $(document).unbind('mousemove', _drapMove); //结束mousemove事件
            $(document).unbind('mouseup', _drapUp); //结束mouseup事件

        }
        $(document).bind('mousemove', _drapMove);
        $(document).bind('mouseup', _drapUp);
    });
    var _filter = function (d) {
        return d.nodeName === "DIV" && d.col;
    };
}