<!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>js实现选中下拉框选项变换背景颜色</title>
<script type=”text/javascript”>
function aa(){
document.bgColor=”Orange”;
}
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />
<title>js实现选中下拉框选项变换背景颜色</title>
<script type=”text/javascript”>
function aa(){
document.bgColor=”Orange”;
}
function change(){
var x=document.getElementById(“xx”).value;
document.bgColor=x;
}
</script>
</head>
<body οnlοad=”aa()”>
<select id=”xx” οnchange=”change(value)”>
<option value=”Orange”>橙色</option>
<option value=”pink”>粉色</option>
<option value=”green”>绿色</option>
</select>
</body>
</html>
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