第一种：普通调用
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>艾它社区</title>
<script type="text/javascript" src="./jquery.js"></script>
<script type="text/javascript">
/*jquery函数*/
function fun1(){
$("div").css("color", "red");
};
$(document).ready(function(){
/*jquery函数调用方式*/
$("button").click(function(){
fun1();
});
})
</script>
</head>
<body>
<button>点击我</button>
<div>我会变红的哦</div>
</body>
</html>
复制代码
第二种jquery对象中的自定义函数
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>艾它社区</title>
<script type="text/javascript" src="./jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
/*jquery函数*/
$.extend({'fun1':function(){
$("div").css("color", "red");
}});
/*jquery函数调用方式*/
$("button").click(function(){
$.fun1();
});
})
</script>
</head>
<body>
<button>点击我</button>
<div>我会变红的哦</div>
</body>
</html>
复制代码本回答被提问者采纳