Poll.js 14 KB

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  1. //轮训处理
  2. Namespace.register("U.MD.O.P");
  3. //设置是否允许连接
  4. U.MD.O.P.isconnect = true;
  5. /*
  6. * 链接后台,并发送请求
  7. */
  8. U.MD.O.P.connect = function () {
  9. if (US.userInfo.userid) { //判断用户是否登录
  10. U.MD.O.P.polling(["login", JSON.stringify({ //发送登录请求
  11. pageId: US.pageId,
  12. userId: US.userInfo.userid,
  13. userName: US.userInfo.username,
  14. type: US.systemId
  15. })]);
  16. }
  17. };
  18. /*
  19. * 数据处理
  20. */
  21. U.MD.O.P.dataAsyn = function () {
  22. }
  23. /*
  24. * 发送请求进入轮训
  25. */
  26. U.MD.O.P.polling = function (params) {
  27. if (U.MD.O.P.isconnect) {
  28. U.MD.O.P.isconnect = false;
  29. params = params || ["polling", US.userInfo.userid, US.pageId, US.systemId]
  30. var start = 0;
  31. var delimiter = "\r\n"
  32. var end = 0;
  33. var text = "";
  34. var xhr = new XMLHttpRequest();
  35. var data = "";
  36. xhr.open("POST", US.SCOKET, true);
  37. xhr.onreadystatechange = function () {
  38. //获取数据
  39. if (xhr.readyState == 3 && xhr.status == 200) {
  40. text = xhr.responseText;
  41. var istrue = true;
  42. while (start < text.length && istrue) {
  43. end = text.indexOf(delimiter, start);//获取数据的是否已经结束
  44. if (end > -1) {
  45. data += text.substring(start, end);
  46. start = end + delimiter.length;
  47. try {
  48. U.MD.O.P.pollingAsyn({ value: JSON.parse(data) })
  49. }
  50. catch (e) {
  51. console.log(e);
  52. }
  53. data = "";
  54. }
  55. else {
  56. istrue = false;
  57. }
  58. }
  59. }
  60. //结束重连
  61. else if (xhr.readyState == 4) {
  62. console.log(xhr);
  63. U.MD.O.P.isconnect = true;
  64. U.MD.O.P.connect();
  65. }
  66. };
  67. //超时重新连接
  68. xhr.onerror = function (err) {
  69. console.log(err);
  70. };
  71. try {
  72. //发送请求
  73. xhr.send(U.A.Request.toAjaxFormat(params));
  74. }
  75. catch (e) {
  76. console.log(e);
  77. }
  78. }
  79. }
  80. /*
  81. * 处理从后台返回的数据
  82. *
  83. */
  84. U.MD.O.P.pollingAsyn = function (r) {
  85. r = r.value;
  86. if (r) { //r是否有值
  87. if (r[0] instanceof Array) {
  88. r = r[0];
  89. }
  90. // console.log('获取到的数据:', r)
  91. var _i, _message, _iframe, _contentWindow;
  92. for (_i = 0; _i < r.length; _i++) {
  93. _message = r[_i];
  94. switch (_message.type) {
  95. case 'us.word': //判断是否是word 的消息
  96. // _iframe = $('#UD_Word' + _message.messageInfo.docId + ' iframe')[0];
  97. _iframe = $('#doc iframe')[0];
  98. if (_iframe) {
  99. _contentWindow = _iframe.contentWindow;
  100. if (_message.messageInfo.type == "updateName") {
  101. $('#UD_Word' + _message.messageInfo.docId + ' .U_MD_O_H_head_navigation_Title')[0].value = _message.messageInfo.name;
  102. }
  103. else if (_message.messageInfo.type == "insertModifyRecord") {
  104. _contentWindow.U.MD.O.W.Panel.syncHistory(_message.sendId, _message.messageInfo.historyid);
  105. }
  106. else if (_message.messageInfo.type == "addUser") {
  107. _contentWindow.U.MD.O.W.Panel.syncAddUser(_message.messageInfo.userIds, _message.sendId);
  108. }
  109. else {// if ($('#UD_Word' + _message.messageInfo.docId).css('display') == 'block')
  110. switch (_message.messageInfo.type) {// 判断消息种类
  111. case 'update':
  112. _contentWindow.U.MD.O.W.E.updateEditorLine(_message.messageInfo);
  113. break;
  114. case 'add':
  115. _contentWindow.U.MD.O.W.E.addEditorLine(_message.messageInfo);
  116. break;
  117. case 'delete':
  118. _contentWindow.U.MD.O.W.E.deleteEditorLine(_message.messageInfo);
  119. break;
  120. }
  121. }
  122. }
  123. break;
  124. case 'us.nav':
  125. _iframe = $('#UD_Word' + _message.messageInfo.docId + ' iframe')[0];
  126. if (_message.messageInfo.type == "updateName") {
  127. $('#UD_Word' + _message.messageInfo.docId + ' .U_MD_O_H_head_navigation_Title')[0].value = _message.messageInfo.name;
  128. } else if (_message.messageInfo.type == "addUser") {
  129. _contentWindow.U.MD.O.W.Panel.syncAddUser(_message.messageInfo.userIds, _message.sendId);
  130. }
  131. else if ($('#UD_Word' + _message.messageInfo.docId).css('display') == 'block') {
  132. _contentWindow = _iframe.contentWindow;
  133. switch (_message.messageInfo.type) {// 判断消息种类
  134. case 'update':
  135. _contentWindow.U.MD.O.W.T.N.nowNavId == _message.messageInfo.navId && _contentWindow.U.MD.O.W.E.updateEditorLine(_message.messageInfo);
  136. break;
  137. case 'add':
  138. _contentWindow.U.MD.O.W.T.N.nowNavId == _message.messageInfo.navId && _contentWindow.U.MD.O.W.E.addEditorLine(_message.messageInfo);
  139. break;
  140. case 'delete':
  141. _contentWindow.U.MD.O.W.T.N.nowNavId == _message.messageInfo.navId && _contentWindow.U.MD.O.W.E.deleteEditorLine(_message.messageInfo);
  142. break;
  143. case 'addNav':
  144. _contentWindow.U.MD.O.W.T.N.Poll.addNav(_message.messageInfo);
  145. break;
  146. case 'updateNav':
  147. _contentWindow.U.MD.O.W.T.N.Poll.updateNav(_message.messageInfo);
  148. break;
  149. case 'deleteNav':
  150. _contentWindow.U.MD.O.W.T.N.Poll.deleteNav(_message.messageInfo);
  151. break;
  152. case 'updateLogo':
  153. _contentWindow.U.MD.O.W.T.N.Poll.updateLogo(_message.messageInfo);
  154. break;
  155. }
  156. }
  157. break;
  158. case 'us.excel': //判断是否是word 的消息
  159. _iframe = $('#UD_Excel' + _message.messageInfo.docId + ' iframe')[0];
  160. if (_iframe) {
  161. if (_message.messageInfo.type == "updateName") {
  162. $('#UD_Excel' + _message.messageInfo.docId + ' .U_MD_O_H_head_navigation_Title')[0].value = _message.messageInfo.name;
  163. }
  164. else if (_message.messageInfo.type == "addUser") {
  165. }
  166. else {
  167. _contentWindow = _iframe.contentWindow;
  168. switch (_message.messageInfo.type) {// 判断消息种类
  169. case 'blur':
  170. _contentWindow.U.MD.O.E.Receiver.Blur(_message.messageInfo);
  171. break;
  172. case 'setBorder':
  173. _contentWindow.U.MD.O.E.Receiver.setBorder(_message.messageInfo);
  174. break;
  175. case "addLine":
  176. _contentWindow.U.MD.O.E.Receiver.addLine(_message.messageInfo);
  177. //添加行
  178. break;
  179. case "delLine":
  180. _contentWindow.U.MD.O.E.Receiver.delLine(_message.messageInfo);
  181. //刪除行
  182. break;
  183. case "addCol":
  184. _contentWindow.U.MD.O.E.Receiver.addCol(_message.messageInfo);
  185. //添加列
  186. break;
  187. case "delCol":
  188. _contentWindow.U.MD.O.E.Receiver.delCol(_message.messageInfo);
  189. //刪除列
  190. break;
  191. case "merge":
  192. _contentWindow.U.MD.O.E.Receiver.merge(_message.messageInfo);
  193. //合并单元格
  194. break;
  195. case "splitCells":
  196. _contentWindow.U.MD.O.E.Receiver.splitCells(_message.messageInfo);
  197. //拆分单元格
  198. break;
  199. case "rowExpanding":
  200. _contentWindow.U.MD.O.E.Receiver.rowExpanding(_message.messageInfo);
  201. //行板拉伸
  202. break;
  203. case "colExpanding":
  204. _contentWindow.U.MD.O.E.Receiver.colExpanding(_message.messageInfo);
  205. //列板拉伸
  206. break;
  207. case "addTask":
  208. _contentWindow.U.MD.O.E.Receiver.addTask(_message.messageInfo);
  209. break;
  210. case "deleteTask":
  211. _contentWindow.U.MD.O.E.Receiver.deleteTask(_message.messageInfo);
  212. break;
  213. case "reNameTask":
  214. _contentWindow.U.MD.O.E.Receiver.reNameTask(_message.messageInfo);
  215. break;
  216. case "img":
  217. _contentWindow.U.MD.O.E.Receiver.img(_message.messageInfo);
  218. //插入图片
  219. break;
  220. case "imgChange": //图片拉伸及拖拽
  221. _contentWindow.U.MD.O.E.Receiver.imgChange(_message.messageInfo);
  222. break;
  223. case "excelAddHref": //插入链接
  224. _contentWindow.U.MD.O.E.Receiver.excelAddHref(_message.messageInfo);
  225. break;
  226. case "clearAContent": //删除链接
  227. _contentWindow.U.MD.O.E.Receiver.clearAContent(_message.messageInfo);
  228. break;
  229. }
  230. }
  231. }
  232. break;
  233. case 'us.mindNetwork':
  234. // _iframe = $('#mindNetwork' + _message.messageInfo.docId)[0];
  235. _iframe = $('#mindNetwork iframe')[0];
  236. if (_iframe) {
  237. _contentWindow = _iframe.contentWindow;
  238. // if (_message.messageInfo.type == "addUser") {
  239. // _contentWindow.postMessage({ cid: cid, type: "mindNetwork_addUser" }, "*")
  240. // }
  241. // else
  242. // if ($('#mindNetwork' + _message.messageInfo.docId).css('display') == 'block') {
  243. switch (_message.messageInfo.type) {// 判断消息种类
  244. case 'update':
  245. _contentWindow.postMessage({ info: _message.messageInfo, type: "mindNetwork_update" }, "*")
  246. break;
  247. case 'delete':
  248. _contentWindow.postMessage({ info: _message.messageInfo, type: "mindNetwork_delete" }, "*")
  249. break;
  250. case 'move':
  251. _contentWindow.postMessage({ info: _message.messageInfo, type: "mindNetwork_move" }, "*")
  252. break;
  253. }
  254. // }
  255. }
  256. break;
  257. case 'us.realTimeClass':
  258. _iframe = $('#studentClassRoom iframe')[0];
  259. if (_iframe) {
  260. _contentWindow = _iframe.contentWindow;
  261. switch (_message.messageInfo.type) {// 判断消息种类
  262. case 'update'://修改页码
  263. _contentWindow.postMessage({ info: _message.messageInfo, type: "realTimeClass_update" }, "*")
  264. break;
  265. }
  266. // }
  267. }
  268. break;
  269. case 'us.cscl':
  270. _iframe = $('#futureClass iframe')[0];
  271. if (_iframe) {
  272. _contentWindow = _iframe.contentWindow;
  273. _contentWindow.postMessage({ info: _message.messageInfo, type: _message.messageInfo.type }, "*");
  274. }
  275. break;
  276. }
  277. }
  278. }
  279. //U.MD.O.P.polling(); //进入轮循
  280. }