• js导航栏单击事件背景颜色变换


     1 <head>
     2 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     3 <title>无标题文档</title>
     4 <script type="text/javascript">
     5 function change_bg(obj)
     6 {
     7     var a=document.getElementById("Menu").getElementsByTagName("a");
     8     for(var i=0;i<a.length;i++)
     9     {
    10         a[i].className="";
    11     }
    12     obj.className="current";
    13 }
    14 </script>
    15 <style type="text/css">
    16 body{
    17     font-size:17px;    
    18 }
    19 .current{
    20     background:red;    
    21 }
    22 #container ul
    23 {
    24     list-style-type:none;
    25 }
    26 #container ul li
    27 {
    28     float:left;
    29     margin-right:3px;
    30 }
    31 #container ul li a{
    32 text-decoration:none;
    33 color:#000;
    34  
    35 }
    36 </style>
    37 </head>
    38 <body>
    39 <div id="container">
    40 <ul id="Menu">
    41 <li><a href="javascript:" onclick="change_bg(this)" class="current">Menu1</a></li>
    42 <li><a href="javascript:" onclick="change_bg(this)">Menu2</a></li>
    43 <li><a href="javascript:" onclick="change_bg(this)">Menu3</a></li>
    44 <li><a href="javascript:" onclick="change_bg(this)">Menu4</a></li>
    45 <li><a href="javascript:" onclick="change_bg(this)">Menu5</a></li>
    46 </ul>
    47 </div>
    48 </body>
    49 </html>
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  • 原文地址:https://www.cnblogs.com/houmin0036/p/4862487.html
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