js联动菜单-JS特效-爱易网页

js联动菜单

日期：2014-05-18　浏览次数：20269 次

以下是程序代码

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
 <head>
 <meta name="keywords" content="站长,网页特效,js特效,广告代码,zzjs,zzjs.net,sky,www.zzjs.net,站长特效 网" />
<meta name="description" content="www.zzjs.net,站长特效网，站长必备js特效及广告代码。大量高质量js特效，提供高质量广告代码下载,尽在站长特效网" />
  <title>JS联动效果，sky整理收集。</title>
  <meta name="GENERATOR" content="Microsoft FrontPage 4.0">
  <meta name="ProgId" content="FrontPage.Editor.Document">
  <meta name="Originator" content="Microsoft Visual Studio .NET 7.1">
  <script language="javascript" >
  /*
**    ==================================================================================================
**    类名：CLASS_LIANDONG_YAO
**    功能：多级连动菜单
**
**    作者：YAODAYIZI
**    ==================================================================================================
**/
  function CLASS_LIANDONG_YAO(array)
  {
   //数组，联动的数据源
   this.array=array;
   this.indexName='';
   this.obj='';
   //设置子SELECT
 // 参数：当前onchange的SELECT ID，要设置的SELECT ID
      this.subSelectChange=function(selectName1,selectName2)
   {
   //try
   //{
    var obj1=document.all[selectName1];
    var obj2=document.all[selectName2];
    var objName=this.toString();
    var me=this;
    obj1.onchange=function()
    {
     me.optionChange(this.options[this.selectedIndex].value,obj2.id)
    }
   }
   //设置第一个SELECT
 // 参数：indexName指选中项,selectName指select的ID
   this.firstSelectChange=function(indexName,selectName)
   {
   this.obj=document.all[selectName];
   this.indexName=indexName;
   this.optionChange(this.indexName,this.obj.id)
   }
//欢迎来到站长特效网，我们的网址是www.zzjs.net，很好记，zz站长，js就是js特效，本站收集大量高质量js代码，还有许多广告代码下载。
  // indexName指选中项,selectName指select的ID
   this.optionChange=function (indexName,selectName)
   {
    var obj1=document.all[selectName];
    var me=this;
    obj1.length=0;
    obj1.options[0]=new Option("请选择",'');
    for(var i=0;i<this.array.length;i++)
    {
     if(this.array[i][1]==indexName)
     {
     //alert(this.array[i][1]+" "+indexName);
      obj1.options[obj1.length]=new Option(this.array[i][2],this.array[i][0]);
     }
    }
   }
  }
  </script>
 </head>
 <body>
<a href="<#ZC_BLOG_HOST#>">站长特效网</a>,站长必备的高质量网页特效和广告代码。zzjs.net，站长js特效。<hr>

  <form name="form1" method="post">
   <SELECT ID="s1" NAME="s1"  >
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="s2" NAME="s2"  >
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="s3" NAME="s3">
    <OPTION selected></OPTION>
   </SELECT>

<SELECT ID="x1" NAME="x1"  >
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="x2" NAME="x2"  >
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="x3" NAME="x3">
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="x4" NAME="x4">
    <OPTION selected></OPTION>
   </SELECT>
   <SELECT ID="x5" NAME="x5">
    <OPTION selected></OPTION>
   </SELECT>
  </form>
 </body>
 <script language="javascript">
 //例子1-------------------------------------------------------------
 //数据源
  var array=new Array();
  array[0]=new Array("华南地区","根目录","华南地区"); //数据格式 ID，父级ID，名称
  array[1]=new Array("华北地区","根目录","华北地区");
  array[2]=new Array("上海","华南地区","上海");
  array[3]=new Array("广东","华南地区","广东");
  array[4]=new Array("徐家汇","上海","徐家汇");
  array[5]=new Array("普托","上海","普托");
  array[6]=new Array("广州","广东","广州");
  array[7]=new Array("湛江","广东","湛江");
  //----------------</div></div>

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