用js实现select对div的隐藏与显示

2007-12-13 01:16:35  来源:网页教学网 站长整理

网页制作Webjx文章简介:用js实现select对div的隐藏与显示

用js实现select对div的隐藏与显示

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>

<body>

<script type="text/javascript">
function change(a){
 var xxx = document.getElementById("xxx");
 var divArray = xxx.getElementsByTagName("div");
 for (var i=0;i<divArray.length;i++) {
  if (divArray[i].id == a) {
   divArray[i].style.display='';
  }else {
   divArray[i].style.display='none';
  }
 }
}
</script>

<div id=xxx>


<div id=aaa>
<h1>aa</h1>
aaaa
</div>
<div id=bbb style="display:none ">
bbbb
</div>
<div id=ccc style="display:none ">
cccc
</div>

</div>

<select onChange="change(this.value)">
  <option value="aaa">aaa</option>
  <option value="bbb">bbb</option>
  <option value="ccc">ccc</option>
</select>
</body>
</html>

更多