update

node/message.js

@@ -394,7 +394,9 @@ us.addUser = function (response, type, fileid, userids, userid, pageid) {
 us.getuserbytype = function (userids) {
     var _userinfo = [];
     for (var i in userids) {
-        _userinfo.push(us.user[i])
+        if (us.user[i]) {
+            _userinfo.push(us.user[i])
+        }
     }
     return _userinfo;
 }
@@ -2051,10 +2053,13 @@ us.getcscl = function (response, calssid, pageid, userid) {
                 var _user = us.getuserbytype(us.cscl[calssid].user); //获取当前项目下所有的用户信息
                 var _data = us.cscl[calssid].content; //保存在内存的知识建构数据
                 if (ret) {
-                    console.log("aaaaaaaaaaaaa")
+                    console.log("aaaaaaaaaaaaa");
+                    console.log(_user)
                     ret[0][0].user = _user; //这里是项目当前所有用户
                     ret[0][0].data = _data; //把思维网格的内容转化成数组
-                    us.sendUser(us.user[userid], "cscl", pageid, calssid); //加入知识建构项目后通知所有的用户
+                    if (userid && us.user) {
+                        us.sendUser(us.user[userid], "cscl", pageid, calssid); //加入知识建构项目后通知所有的用户
+                    }
                     response.end(JSON.stringify(ret)); //返回文档内容
                 }
                 else {
@@ -2076,7 +2081,7 @@ us.getcscl = function (response, calssid, pageid, userid) {
             function (ret) {
                 var _user = us.getuserbytype(us.cscl[calssid].user);
                 if (ret) {
-                    console.log("bbbbbbbbbbbbbbb")
+                    //console.log("bbbbbbbbbbbbbbb")
                     ret[0][0].user = _user; //这里是项目当前所有用户
                     us.cscl[calssid].content = JSON.parse(ret[0][0].data); //把思维网格的内容转化成数组
                     //us.sendUser(us.user[userid], "cscl", pageid, calssid); //加入知识建构项目后通知所有的用户