左侧导航菜单

来源:互联网 发布:情侣旅行后必分手知乎 编辑:程序博客网 时间:2024/05/16 01:17

 <html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="Content-Language" content="UTF-8" />
    <title>后台管理</title>
    <style type="text/css">
    body {margin:0;text-align:center;color:#000;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(<a href="http://www.tblog.com.cn/attachments/month_0609/m20069110491.gif" target="_blank">http://www.tblog.com.cn/attachments/month_0609/m20069110491.gif</a>) 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">
    // --- 获取ClassName
    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"><a href="javascript:void(0)" class="title" name="1">基本信息</a>
      <ul id="opt_1" class="optiton">
          <li><a href="#">企业简介</a></li>
          <li><a href="#">企业新闻</a></li>
      </ul>
    </li>
    <li class="item"><a href="javascript:void(0)" class="title" name="2">系统管理</a>
      <ul id="opt_2" class="optiton">
          <li><a href="#">企业简介</a></li>
          <li><a href="#">企业新闻</a></li>
      </ul>
    </li>
    <li class="item"><a href="javascript:void(0)" class="title" name="3">系统管理</a>
      <ul id="opt_3" class="optiton">
          <li><a href="#">会员管理</a></li>
          <li><a href="#">管理员设置</a></li>
          <li><a href="#">权限组设置</a></li>
          <li><a href="#">退出系统</a></li>
      </ul>
    </li>
</ul>
</body>
</html>

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