ASP动态创建下拉菜单(2)

分类: asp   出处:iocblog整理  更新时间:2009-03-17   添加到收藏  

function updatemenus ( what ) {
  var sel = what.selectedindex;

  if ( sel >= 0 && sel < menu1.length )
    var temp = menu2[sel];
  else
    var temp = new array ();
   
  what.form.title.length = temp.length;

  for ( var i = 0; i < temp.length; i++ ) {
    what.form.title.options[i].text = temp[i];
    what.form.title.options[i].value = temp[i];
  }
  what.form.title.selected=0;
}
// end of hiding -->
</script>
</head>

<body background="" bgcolor="#ffffff" text="#400040" link="#ff0080" vlink="#ff8080"

alink="#ff0000">
<center><h1>动态下拉菜单</h1></center>

<form name=myform action=test2.asp method=post><p>
分类:&nbsp;
<select name=my size=1 onchange="createmenus(document.myform.my.selectedindex)" class="smallsel">
<option selected></option>
<option value="info">杂文报</option>
<option value="infoa">书刊报</option>
</select>
<p>
作者: &nbsp;<select name="main" size=1 onchange="updatemenus(this)" class="smallsel">
<option>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp

;&nbsp;&nbsp;&nbsp;&nbsp;
<option>
<option>
</select>
<p>
标题:&nbsp;
<select name="title" size=1 class="smallsel">
<option>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp

;
<option>
<option>
</select>
<input type=button value=submit onclick="parent.location.href='http://www.hebeidaily.com.cn'">
</form>
</body>
</html>

[来源 www.iocblog.net]

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Tag: 动态 ,下拉菜单



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