Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

jQueryµ÷ÓÃAsp.net AjaxÒ³ÃæÖеķ½·¨

Ô­À´ÓÃjQueryµÄajax·½Ê½µ÷ÓÃasp.netÒ³Ãæ»ù±¾¶¼Êǵ÷Óõ¥¸öÒ³Ãæ£¬Óɵ÷ÓÃÒ³ÃæResponseÄÚÈÝ£¬¶øÏÖÔÚ²ÉÓÃasp.net ajaxºó£¬ÎÒÃÇÔò¿ÉÒÔ¸üÍêÃÀµÄʹÓÃjQueryºÍasp.net½áºÏÁË£¬´úÂëÈçÏ£º
 
<asp:ScriptManager ID="ScriptManager1" runat="server" >
<Scripts>
<asp:ScriptReference Path="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js" ScriptMode="Release" />
</Scripts>
</asp:ScriptManager>
<div id="Result">Click here.</div>
<script language="javascript">
$(document).ready(function() {
$("#Result").click(function() {
$.ajax({
type: "POST",
url: "WebForm1.aspx/GetDate",//×¢Òâµ÷Ó÷½Ê½£¬Í¬Ñù·½Ê½¿ÉÒÔµ÷ÓÃwebservice
data: {}, //ÔÚÕâÀï¿ÉÒÔÉèÖÃÐèÒª´«µÝµÄ²ÎÊý
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(msg) {
// Ìæ»»·µ»ØÄÚÈÝ
$("#Result").text(msg);
},
error: function(xhr,msg,e) { alert(msg);}
});
});
});
</script>
WebForm1.aspx(Ò³ÃæGetDate·½·¨±ØÐëʹÓþ²Ì¬·½·¨²¢ÇÒʹÓÃ[System.Web.Services.WebMethod]ÊôÐÔ£¬Èçµ÷ÓÃwebserviceÖеķ½·¨²»ÐèÒª¾²Ì¬)
 
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
[System.Web.Services.WebMethod]
public static string GetDate()
{
return DateTime.Now.ToString();
}
}
×¢£º´ø²ÎÊýʱ
1¡¢ÉèÖÃ$.ajaxÖеÄdata£¬È磺data: “{'fname':'Freeze', 'lname':'Soul'}”,×¢ÒâÍâΧ˫ÒýºÅ
2¡¢ÉèÖÃ$.ajaxÖеÄbeforeSend£¬È磺
beforeSend: function(xhr) {
        xhr.setRequestHeader("Content-type",
                         "application/json; charset=utf-8");},
3¡¢È»ºóÐÞ¸ÄGetDate()·½·¨ÎªGetDate(String frname,String lname)


Ïà¹ØÎĵµ£º

asp.netÍøÒ³¾²Ì¬»¯

Ò»¡£¢Ù£ºÊ×ÏÈÒªÓÐÕâ¸öÎļþURLRewriter.dll,Èç¹ûûÓÐ,¸Ï¿ìµ½ÍøÉÏÏÂÔØÒ»¸ö,²¢½«Æä·Åµ½ÏÂÃæµÄbinĿ¼ÀïÃæ,²¢ÇÒ½«ÆäÒýÓÃÌí¼Óµ½ÏÂÃæÀïÃæ;
  ¢Ú£ºÏÂÃæ¾ÍÊÇWeb.ConfigÎļþµÄÅäÖÃÁË,µ±È»,ÅäÖùý³ÌÏ൱¼òµ¥£º
  1£ºÏÈÌí¼ÓÕâ¸ö
<configSections>
<section name="RewriterConfig" type="URLRewriter.Config.Rew ......

asp.net È¥µôviewstate

½â¾ö°ì·¨£ºapp_code/ ´æ·ÅÒ»¸öÀà ÓÃÀ´½Ø»ñHTTP
1.´úÂëÈçÏÂ
using System;
using System.IO;
using System.Web;
using System.Text;
using System.Text.RegularExpressions;
/// <summary>
/// Removes whitespace from the webpage.
/// </summary>
public class ViewstateModule : IHttpModule
{
......

ASP.NET 2.0»º´æ

Ò»¡¢Ò³Êä³ö»º´æ
1.ÉèÖÃ ASP.NET
Ò³»º´æµÄÁ½ÖÖ·½Ê½
1.1
ÒÔÉùÃ÷·½Ê½ÉèÖà ASP.NET Ò³µÄ»º´æ
ÒÔÉùÃ÷·½Ê½ÉèÖà ASP.NET
Ò³µÄ»º´æµÄ·½·¨ÊÇÔÚÒ³ÖÐʹÓà @ OutputCache Ö¸ÁËüµÄ³£ÓÃÊôÐÔÈçÏ£º
³ÌÐò´úÂë
<%@ OutputCache Duration="" VaryByParam=""
VaryByControl="" VaryByHeader ......

ÔÚasp.net AJAX¿Í»§¶ËʹÓø´ÔÓÊý¾ÝÀàÐÍ·½·¨

<script language="javascript" type="text/javascript"> 
¡¡¡¡function doubleSalary()
¡¡¡¡{
¡¡¡¡var employee = new Object();
¡¡¡¡employee.FirstName = "X";
¡¡¡¡employee.LastName = "PP";
¡¡¡¡employee.Salary = 1000;
......

asp.net Ò³Ãæ´«Öµ

Ö±½Ó»ñµÃÒ³Ãæ²ÎÊý£º
if(!IsPostBack) {   //ÅжÏÊÇ·ñÊǵÚÒ»´Î¼ÓÔØ´°Ìå
}
if(Page.PreviousPage!=null){                           // ÅжÏÉÏÒ»Ò³ÃæµÄ°´Å¥ÊÇ· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ