<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default7.aspx.cs" Inherits="Default7" %> 
<!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"> 
<mce:script type="text/javascript" src="js/jquery-1.4.2.min.js" mce_src="js/jquery-1.4.2.min.js"></mce:script> 
 <title></title> 
 <mce:script type="text/javascript"><!-- 
  function GetData() { 
   if ($('#Text1').val() == '') { 
    alert('請輸入內(nèi)容!'); 
    return; 
   } 
   $.ajax({ 
    type: "GET", 
    url: "ContentHandler.ashx?name=" + $('#Text1').val(), 
    cache: false, 
    data: { sex: "男" }, 
    success: function(output) { 
     if (output == "" || output == undefined) { 
      alert('返回值為空!'); 
     } 
     else { 
      output = eval("(" + output + ")"); 
      $('#divmsg').html("姓名:" + output.name + "----" + "日期:" + output.dt); 
     } 
    }, 
    error: function(XMLHttpRequest, textStatus, errorThrown) { 
     alert("獲取數(shù)據(jù)異常"); 
    } 
   }); 
  } 
// --></mce:script> 
</head> 
<body> 
 <form id="form1" runat="server"> 
 <div> 
  ajax使用demo 
 </div> 
 <div> 
<input id="Text1" 
   type="text" /> 
     <input id="Button1" type="button" value="獲取數(shù)據(jù)" onclick="GetData()"/> 
   </div> 
  <div id='divmsg'> 
  </div> 
 </form> 
</body> 
</html>

服務器端代碼

<%@ WebHandler Language="C#" Class="ContentHandler" %> 
using System; 
using System.Web; 
public class ContentHandler : IHttpHandler { 
 public void ProcessRequest (HttpContext context) { 
  string output = ""; 
  string name = context.Request.Params["name"]; 
  output = GetJsonData(name); 
  context.Response.ContentType = "text/plain"; 
  context.Response.Write(output); 
 } 
 public bool IsReusable { 
  get { 
   return false; 
  } 
 } 
 public string GetJsonData(string aa) 
 { 
  string result = "{name:/""+aa+"/",dt:/""+DateTime.Now.ToString()+"/"}"; 
  return result; 
 } 
}

完整實例代碼點擊此處本站下載。

希望本文所述對大家jQuery程序設計有所幫助。

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