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ASP.NET+ExtJs4.0+Ajax+读取xml数据+读取json数据

2011-09-19 23:40 316 查看

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<!--ExtJs4.0官方下载ExtJs样式文件-->
<link href="extjs/resources/css/ext-all.css" rel="stylesheet" type="text/css" />
<!--ExtJs4.0官方下载ExtJs文件-->
<script src="extjs/ext-all.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
Ext.onReady(function () {
Ext.Ajax.request({
url: "Extjs2.aspx",
success: function (response) {
//Ext.MessageBox.alert("成功", response.responseText);
/*
var json = eval('(' + response.responseText + ')');
for (var i = 0; i < json.users.length; i++) {
alert(json.users[i].Name);
}
*/
var root = response.responseXML.documentElement;
var users = root.getElementsByTagName("user");
for (var i = 0; i < users.length; i++) {
var user = users[i];
var no = user.childNodes(0);
var text = no.childNodes(0);
alert(text.nodeValue);
}
},
failure: function (response, opts) {
Ext.MessageBox.alert("失败", "你失败了！");
}
});
});
</script>
</head>
<body>

</body>
</html>

//Extjs2.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Extjs2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//Response.Write("不要用ajax发请求给我！");

/*
Response.Write("{");
Response.Write("\"users\":[");
Response.Write("{\"No\":\"10000\",\"Name\":\"accp\",\"Password\":\"888888\"},");
Response.Write("{\"No\":\"10001\",\"Name\":\"benet\",\"Password\":\"123456\"},");
Response.Write("{\"No\":\"10002\",\"Name\":\"btest\",\"Password\":\"1111111\"}");
Response.Write("]");
Response.Write("}");
*/
Response.ContentType = "text/xml";
Response.Write("<users>");
Response.Write("<user>");
Response.Write("<No>1000</No>");
Response.Write("<Name>accp</Name>");
Response.Write("<Password>888888</Password>");
Response.Write("</user>");
Response.Write("<user>");
Response.Write("<No>1001</No>");
Response.Write("<Name>benet</Name>");
Response.Write("<Password>111111</Password>");
Response.Write("</user>");
Response.Write("<user>");
Response.Write("<No>1002</No>");
Response.Write("<Name>btest</Name>");
Response.Write("<Password>123456</Password>");
Response.Write("</user>");
Response.Write("</users>");
Response.End();
}
}

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