通用的后台左侧管理菜单

2024-09-05 12:19:42

字体：大中小

来源：转载

供稿：网友

一款JavaScript+CSS通用网站后台菜单，一般都是在网页左侧，鼠标点击后展开菜单项，你可以复制更多菜单节点，以满足你的使用。

<!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><title>常用后台JS管理菜单</title><style type="text/css">body {margin:0;text-align:center;font:normal 12px Arial,Verdana,Tahoma;text-align:center;background:#C8D0D5;line-height:150%;}a:link,a:visited {color:#385065;text-decoration:none}a:hover {text-decoration:underline}#menu {width:150px;margin:0px 15px;padding:0px;text-align:left;list-style:none}#menu .item {margin:5px 0px;padding:0px;list-style:none}a.title:link, a.title:visited, a.title:hover {display:block;background:url(/jscss/demoimg/200905/menubg1.gif) no-repeat;color:#385065;font-weight:bold;padding:2px 0 0 22px;width:128px;line-height:23px;cursor:pointer;text-decoration:none}#menu .item ul {border:1px solid #9FACB7;margin:0;width:118px;padding:3px 0px 3px 30px;background:#fff;list-style:none;display:none}#menu .item ul li {display:block;}</style><script language="javascript" type="text/javascript"> document.getElementsByClassName = function(cl) {  var retnode = [];  var myclass = new RegExp('//b'+cl+'//b');  var elem = this.getElementsByTagName('*');  for (var j = 0; j < elem.length; j++) {   var classes = elem[j].className;   if (myclass.test(classes)) retnode.push(elem[j]);  }  return retnode; }  // --- 隐藏所有 function HideAll() {  var items = document.getElementsByClassName("optiton");  for (var j=0; j<items.length; j++) {   items[j].style.display = "none";  } }  // --- 设置cookie function setCookie(sName,sValue,expireHours) {  var cookieString = sName + "=" + escape(sValue);  //;判断是否设置过期时间  if (expireHours>0) {    var date = new Date();    date.setTime(date.getTime + expireHours * 3600 * 1000);    cookieString = cookieString + "; expire=" + date.toGMTString();  }  document.cookie = cookieString; }  //--- 获取cookie function getCookie(sName) {   var aCookie = document.cookie.split("; ");   for (var j=0; j < aCookie.length; j++){  var aCrumb = aCookie[j].split("=");  if (escape(sName) == aCrumb[0])    return unescape(aCrumb[1]);   }   return null; }  window.onload = function() {  var show_item = "opt_1";  if (getCookie("show_item") != null) {    show_item= "opt_" + getCookie("show_item");  }  document.getElementById(show_item).style.display = "block";  var items = document.getElementsByClassName("title");  for (var j=0; j<items.length; j++) {   items[j].onclick = function() {    var o = document.getElementById("opt_" + this.name);    if (o.style.display != "block") {     HideAll();     o.style.display = "block";     setCookie("show_item",this.name);    }    else {     o.style.display = "none";    }   }  } } </script></head><body><ul id="menu"><li class="item">添加信息<ul id="opt_1" class="optiton"><li>添加软件</li><li>软件列表</li></ul></li><li class="item">系统管理<ul id="opt_2" class="optiton"><li>管理员设置</li><li>添加管理员</li></ul></li><li class="item">友情链接<ul id="opt_3" class="optiton"><li>添加链接</li><li>链接管理</li><li>退出系统</li></ul></li></ul></body></html>

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