jquery 例子

引用:http://hi.baidu.com/coolcat_police/blog/item/fb7b7f458ebde12ccffca3bb.html


<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
        <style>
            .red{color:red;}
            .green{color:green;}
        </style>
        <script type="text/javascript" src="jquery-1.2.6.js"></script> 
        <script language="javascript">
            $(function(){
                //为所有a标签添加red样式
                $("a").addClass("red");

                //为所有a标签添加onclick事件
                $("a").click(function(){
                    alert("你点击了超链接");
                });   
                
                //为id为bb的元素添加onclick事件
                $("#removeRedClass").click(function(){
                    //为所有a标签删除red样式
                    $("a").removeClass("red");
                });
                
                //为id为orderedlist的li元素添加red样式
                $("#orderedlist li").addClass("red");
                
                //迭代id为orderedlist的li元素
                $("#orderedlist li").each(function(i){
                    $(this).html("标签"+i);
                });
                
                //为id为orderedlist的最后li元素添加hover事件
                $("#orderedlist li:last").hover(function(){$(this).addClass("green");}, 
                function(){$(this).removeClass("green");});
                
                //为id为testAjax的按钮添加Ajax功能
                $("#testAjax").click(function(){
                    $.ajax({
                        url:'testAjax.xml',
                        type:'post',
                        dataType:'text', //xml,json,text
                        timeout:5000,
                        error:function(){
                            alert('找不到url资源!');
                        },
                        success:function(xml){
                            alert(xml);
                        }
                    });
                });
            });
        </script>
    </head>
    <body>
        <a href="#">点击触发超链接的onclick事件</a><br/>
        <button id="removeRedClass">点击删除a标签的red样式</button><br/>
<ol id="orderedlist">
            <li>First element</li>
            <li>Second element</li>
            <li>Third element</li>
</ol><br/>
        <button id="testAjax">ajax button</button>
    </body>
</html>

posted @ 2012-08-21 17:12  镇水古月  阅读(114)  评论(0编辑  收藏  举报