Jquery Ajax学习实例1向页面发出请求,返回XML格式数据

一、AjaxSample.aspx

处理业务数据,产生XML数据,供JqueryRequest.aspx调用,代码如下:

protected void Page_Load(object sender, EventArgs e)
    {
        string uid = Request.QueryString["username"];
        string pwd = Request.QueryString["password"];

        Response.ContentType = "application/xml";
        Response.Charset = "utf-8";

        Response.Write("<?xml version='1.0' encoding='utf-8'?>");
        Response.Write(@"<comments>");
        Response.Write(@"<comment username='" + uid + "' password='" + pwd + "'>");
        Response.Write(@"<content>上海市 徐汇区</content>");
        Response.Write(@"</comment>");
        Response.Write(@"</comments>");

        Response.End();
    }

二、JqueryRequest.aspx

  通过点击按钮来请求AjaxSample.aspx,获取XMl数据。代码如下:  

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
</head>
<body>
    <form id="form1" runat="server">
    <div id="fdiv">
        <input type="text" id="Text1"/><br />
        <input type="text" id="Text2"/><br />
    </div>
   
    <div>
        <div id="result">div1div1div1</div>
        <input type="button" onclick="btnClick()" />
    </div>
   
    <div>
        <script type="text/javascript">
//            $(document).ready(
        function btnClick() {
            var uid = $("#Text1").val();
            var pwd = $("#Text2").val();

            $.ajax({
                url: "AjaxSample.aspx",
                type: "Get",
                datatype: "xml",
                data: { username: uid, password: pwd },
                success: function(data, status) {
                    var u = $(data).find("comment").attr("username");
                    var p = $(data).find("comment").attr("password");
                    var a = $(data).find("comment content").text();
                    var info = "用户:" + u + " 密码:" + p + "的住址是:" + a;
                    $("#result").html(info);
                }
            });
        }//);
       
        </script>
    </div>
    </form>
</body>
</html>

出处: http://www.cnblogs.com/windy2008

原文地址:https://www.cnblogs.com/windy2008/p/1685040.html