///pc/img/blank.gif" width="12" height="8">当前位置:///default.htm" class="under">亿度网络 -> ///pc/index.htm" class="under">网页制作教程 -> JavaScript
///pc/homepage/javascript/sample/img/bule.gif" width="207" height="13"> ///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1"> ///pc/homepage/javascript/sample/img/js.gif" width="186" height="20"> ///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1">
///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1"> ///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1">
    导 航 条 式 菜 单 ///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1">  
    ///pc/homepage/javascript/sample/img/bule1.gif" width="28" height="49">  
效 果 演 示 ///pc/homepage/javascript/sample/img/bule2.gif" width="11" height="18">

    

    

   
 
源代码如下 ///pc/homepage/javascript/sample/img/bule2.gif" width="11" height="18">



这段程序放在<body>与</body>之间

 


   
源程序讲解: ///pc/homepage/javascript/sample/img/bule2.gif" width="11" height="18">
  ///pc/homepage/javascript/sample/img/bule1.gif" width="28" height="49">  

onChange="javascript:window.open
(this.options[this.selectedIndex].value)"
style="BACKGROUND-COLOR: #d9dcff; COLOR: rgb(0,0,128);
当选项有变化时,执行当前选项的值,同时设定背景色,字体颜色。


  ///pc/homepage/javascript/sample/img/blank.gif" width="1" height="1">  
 

                      

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