<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<div id="div1" style="width:200px; height:100px; border:1px solid #060">这是一个div。</div>
<select onchange="bianse(this.value)">
<option value="red">红色</option>
<option value="green">绿色</option>
<option value="yellow">黄色</option>
</select>
<script type="text/javascript">
function bianse(m){
var div1=document.getElementById("div1")
div1.style.backgroundColor=m
}
</script>
</body>
</html>
联系客服