下拉菜单内容联动显示js代码

2016-11-25 网页编程网 网页编程网

<body>
<FORM name=doublecombo>
<P align=center><SELECT name=example
onchange=redirect(this.options.selectedIndex) size=1>
      <option>总类一</option>
      <option>总类二</option>
      <option>总类三</option>
    </SELECT> <SELECT name=stage2 size=1>
      <option value="link.htm">分类一</option>
      <option value="link.htm">分类二</option>
      <option value="link.htm">分类三</option>
      <option value="link.htm">分类四</option>
    </SELECT> <INPUT name=test onclick=go() type=button value=Go!></P>
<SCRIPT language=JavaScript>

</SCRIPT>
</FORM>
</body>

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