<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApplication2.WebForm2" %>
<!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 runat="server">
<title></title>
<script src="Scripts/jquery-1.3.2.js" type="text/javascript"></script>
<script type="text/javascript">
function LoadData() {
var data = "";
$("#alldata").html("");
$.getJSON("Handler1.ashx", "", function (json) {
/*
$.each(json,function(i){
$("#alldata").append("<li>城市:"+json[i].city+" 面积:"+json[i].mianji+"</li>");
});
*/
for (var j = 0; j < json.length; j++) {
$("#alldata").append("<li>城市:" + json[j].city + " 面积:" + json[j].mianji + "</li>");
}
})
}
function LoadDataajax() {
$("#alldata").html("");
$.ajax({
type: "get",
url: "Handler1.ashx",
data: "",
success: function (json) {
var jsondata = eval(json);
for (var j = 0; j < jsondata.length; j++) {
$("#alldata").append("<li>城市:" + jsondata[j].city + " 面积:" + jsondata[j].mianji + "</li>");
}
}
});
}
</script>
</head>
<body >
<form id="form1" runat="server">
<div>
<ul id="alldata"></ul>
<input type="button" value="获取数据" onclick="LoadData()"/>
<input type="button" value="ajax 获取数据" onclick="LoadDataajax()" />
</div>
</form>
</body>
</html>
<!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 runat="server">
<title></title>
<script src="Scripts/jquery-1.3.2.js" type="text/javascript"></script>
<script type="text/javascript">
function LoadData() {
var data = "";
$("#alldata").html("");
$.getJSON("Handler1.ashx", "", function (json) {
/*
$.each(json,function(i){
$("#alldata").append("<li>城市:"+json[i].city+" 面积:"+json[i].mianji+"</li>");
});
*/
for (var j = 0; j < json.length; j++) {
$("#alldata").append("<li>城市:" + json[j].city + " 面积:" + json[j].mianji + "</li>");
}
})
}
function LoadDataajax() {
$("#alldata").html("");
$.ajax({
type: "get",
url: "Handler1.ashx",
data: "",
success: function (json) {
var jsondata = eval(json);
for (var j = 0; j < jsondata.length; j++) {
$("#alldata").append("<li>城市:" + jsondata[j].city + " 面积:" + jsondata[j].mianji + "</li>");
}
}
});
}
</script>
</head>
<body >
<form id="form1" runat="server">
<div>
<ul id="alldata"></ul>
<input type="button" value="获取数据" onclick="LoadData()"/>
<input type="button" value="ajax 获取数据" onclick="LoadDataajax()" />
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace WebApplication2
{
/// <summary>
/// Summary description for Handler1
/// </summary>
public class Handler1 : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string jsondata = @"[
{'city':'北京','mianji':16800,'renkou':1600},
{'city':'上海','mianji':6400,'renkou':1800}
]";
context.Response.Write(jsondata);
}
public bool IsReusable
{
get
{
return false;
}
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace WebApplication2
{
/// <summary>
/// Summary description for Handler1
/// </summary>
public class Handler1 : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string jsondata = @"[
{'city':'北京','mianji':16800,'renkou':1600},
{'city':'上海','mianji':6400,'renkou':1800}
]";
context.Response.Write(jsondata);
}
public bool IsReusable
{
get
{
return false;
}
}
}
}