<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title> 设置背景颜色 </title>
<script type="text/javascript">
function AddOption(color) {
//alert(color);
if(color==1)
document.getElementById("myDiv").style.backgroundColor="red";
else if(color==2)
document.getElementById("myDiv").style.backgroundColor="green";
else if(color==3)
document.getElementById("myDiv").style.backgroundColor="blue";
else if(color==4)
document.getElementById("myDiv").style.backgroundColor="yellow";
else if(color==5)
document.getElementById("myDiv").style.backgroundColor="orange";
}
</script>
</head>
<body>
选择颜色<br>
<input type="radio" name="color" value="red" onClick="AddOption(1)" />红<br>
<input type="radio" name="color" value="" onClick="AddOption(2)" />绿<br>
<input type="radio" name="color" value="" onClick="AddOption(3)" />蓝<br>
<input type="radio" name="color" value="" onClick="AddOption(4)" />黄<br>
<input type="radio" name="color" value="" onClick="AddOption(5)" />橙<br><br>
颜色示例<br><br>
<div id="myDiv" style="width:200px;height:200px;"></div>
</body>
</html>
本文出自 “阿凡达” 博客，请务必保留此出处http://shamrock.blog.51cto.com/2079212/819676
来源：https://www.cnblogs.com/umgsai/p/3908155.html