JQuery 连接
DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>title>
head>
<body>
<p id="p1">this is pp>
<button id="btn1" type="button">clickbutton>
<script type="text/javascript" src="jquery.js">script>
<script type="text/javascript" src="JQ_chaining.js">
/**
* 在相同的元素中运行多条语句
*/
$(document).ready(function(){
$("#btn1").click(function(){
$("#p1").css("color","red").slideUp("slow");
})
})
script>
body>
html>