<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="js/jquery-1.12.1.js" type="text/javascript"></script>
<script type="text/javascript">
function testCss(){
//设置元素的属性值 主要是css
//设置单个属性 其实就是操作的style属性
$("h1").css("color","red").css("cursor","pointer");
//对象的方式去设置 background-color backgroundColor
$("h1").css({
"color":"green",
cursor:"pointer",
//"background-color":"yellow",
backgroundColor:"red"
});
}
</script>
</head>
<body>
<input type="button" value="mod" onclick="testCss()">
<hr>
<h1>this is a h1</h1>
</body>
</html>
原文：http://www.cnblogs.com/hwgok/p/5901506.html