Tip: you can modify some code before running
<!--Modify by visc.cn for cbiw.com.cn 2007-03-19--><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>Refresh the unchanged tree menu-js tree menu _ tree menu code</title><style type="text/css">Body, td, th {font-size: 14px ;}. leftmenu1 {font-weight: bold; cursor: hand; padding-top: 4px; height: 29px; text-align: left ;}. leftmenu2 {PADDING-LEFT: 15px; height: 21px; text-align: left;} div {margin-top: 90px; width: 100%; text-align: center ;}</style></head><body><div><script language="JavaScript" type="text/javascript">Function Show (id, I _id) {var on_img = "http://www.cbiw.com.cn/member/pic/ass04.gif"; // when opening the image var off_img = "yun_qi_img/ass03.gif"; // when hiding the image var obj = document. getElementById ('c _ '+ id); if (obj. style. display = "none") {obj. style. display = ""; I _id.src = on_img; // add the sub-menu Id to the Cookies var curShow = readCookie ('curshow '); if (curShow! = '') {Var arr_curShow = curShow. split (','); var found = false; for (I = 0; I<arr_curShow.length-1;i++) { if(arr_curShow[i].toString()==id) {found=true;} } if(!found){writeCookie('curShow',curShow+','+id,12)} } else { writeCookie('curShow',id,12) } //将子菜单Id放入Cookies End }else{ obj.style.display="none"; i_id.src=off_img; //将子菜单Id从Cookies中移除 var curShow = readCookie('curShow'); if(curShow!='') { var arr_curShow = curShow.split(','); for(i=0;i<arr_curShow.length;i++) { if(arr_curShow[i].toString()==id) {arr_curShow=arr_curShow.del(i--);} } curShow = arr_curShow.join(','); //alert(curShow); writeCookie('curShow',curShow,12) } //将子菜单Id从Cookies中移除 End }}function readCookie(name){ var cookieValue = ""; var search = name + "="; if(document.cookie.length >0) {offset = document. cookie. indexOf (search); if (offset! =-1) {offset + = search. length; end = document. cookie. indexOf (";", offset); if (end =-1) end = document. cookie. length; cookieValue = unescape (document. cookie. substring (offset, end)} return cookieValue;} function writeCookie (name, value, hours) {var expire = ""; if (hours! = Null) {expire = new Date ()). getTime () + hours * 3600000); expire = "; expires =" + expire. toGMTString ();} document. cookie = name + "=" + escape (value) + expire;} Array. prototype. del = function (n) {// n indicates the number of items, starting from 0. // Prototype is the object prototype. Note that the custom method is added for the object. If (n <0) // if n <0, no operation is performed. Return this; else return this. slice (0, n ). concat (this. slice (n + 1, this. length);} window. onload = function a () {var curShow = readCookie ('curshow'); var totalShow = 5; // you can modify the total number of second-level classes if (curShow! = ''& CurShow! = Null) {for (I = 1; I <= totalShow; I ++) {document. getElementById ('c _ '+ I ). display = "none";} var arr_curShow; arr_curShow = curShow. split (','); for (I = 0; I <= arr_curShow.length-1; I ++) {if (arr_curShow [I]! = '') {Document. getElementById ('c _ '+ arr_curShow [I]). style. display = "";}}}}</script><table width="10%" border="0" align="center" cellpadding="0" cellspacing="0"><tbody> <tr> <td class="leftmenu1">Personal data</td></tr></tbody><tbody id="c_1" ><tr> <td class="leftmenu2">Basic information</td></tr><tr> <td class="leftmenu2">Change password</td></tr></tbody><tbody> <tr> <td class="leftmenu1">My resume</td></tr></tbody><tbody id="c_2" ><tr> <td class="leftmenu2" >Resume</td></tr><tr> <td class="leftmenu2" >Job intention</td></tr><tr> <td class="leftmenu2" >Upload photo</td></tr><tr> <td class="leftmenu2" >Resume preview</td></tr></tbody><tbody> <tr> <td class="leftmenu1">Job Search</td></tr></tbody><tbody id="c_3" ><tr> <td class="leftmenu2" >Quick Search</td></tr></tbody><tbody> <tr> <td class="leftmenu1">Application Management</td></tr></tbody><tbody id="c_4" ><tr> <td class="leftmenu2" >Application records</td></tr><tr> <td class="leftmenu2" >Enterprise invitation</td></tr><tr> <td class="leftmenu2" >Add to favorites</td></tr></tbody><tbody> <tr> <td class="leftmenu1">My knowledge</td></tr></tbody><tbody id="c_5" ><tr> <td class="leftmenu2" >I want to ask</td></tr><tr> <td class="leftmenu2" >I want to answer</td></tr><tr> <td class="leftmenu2" >Question Records</td></tr><tr> <td class="leftmenu2" >Answer Records</td></tr><tr> <td class="leftmenu2" >Score Record</td></tr></tbody></table></div></body></html>
Tip: you can modify some code before running