ÓÃC#ץȡAJAXÒ³ÃæµÄÄÚÈÝ
ÏÖÔÚµÄÍøÒ³ÓÐÏ൱һ²¿·ÖÊDzÉÓÃÁËAJAX¼¼Êõ,²»¹ÜÊDzÉÓÃC#ÖеÄWebClient»¹ÊÇHttpRequest¶¼µÃ²»µ½ÕýÈ·µÄ½á¹û,ÒòΪÕâЩ½Å±¾ÊÇÔÚ·þÎñÆ÷·¢ËÍÍê±Ïºó²ÅÖ´ÐеÄ!
µ«ÎÒÃÇÓÃIEä¯ÀÀÒ³ÃæÊ±ÊÇÕý³£µÄ,ËùÒÔ½â¾ö·½·¨Ö»ÓÐ1¸ö¾ÍÊDzÉÓÃWebBrowser¿Ø¼þ
µ«ÊÇʹÓÃWebbrowserÄã»á·¢ÏÖ,ÔÚDownloadCompleteʼþÖÐ,Äã¸ù±¾ÎÞ·¨ÖªµÀÒ³ÃæºÎʱ²ÅËãÊÇÕæÕýµÄ¼ÓÔØÍê±Ï!
µ±È»¸ö±ðÓÐFrameµÄÍøÒ³¿ÉÄܻᴥ·¢¶à´ÎComplete,¼´Ê¹Äã²ÉÓüÆÊýÆ÷µÄ°ì·¨,¼´ÔÚNavigatedʼþÖÐ++,¶øÔÚDownloadCompleteÖÐ×ö--,Ò²ÈÔÈ»²»Äܵõ½JSÍê³ÉÖ´ÐкóµÄ½á¹û,ÎÒ¿ªÊ¼Ò²¸Ð¾õµ½·Ç³£Ææ¹Ö,Ö±µ½ºóÀ´GGÁËÏà¹ØAJAXµÄÎÄÕÂ,Ã÷°×ÁËÆäÖÐÔί.
×îÖÕ½â¾ö·½°¸¾ÍÊÇÀûÓÃWebBrowser+TimerÀ´½â¾ö×¥È¡Ò³ÃæµÄÎÊÌâ
¶øÆäÖеĹؼüÈÔÈ»ÊÇÒ³Ãæ×´Ì¬,ÎÒÃÇ¿ÉÒÔÀûÓÃwebBrowser1.StatusText,Èç¹û·µ»Ø"Íê³É",±íÊ¾Ò³Ãæ¼ÓÔØÍê±Ï!
ʾÀý´úÂëÈçÏÂ:
private void timer1_Tick(object sender, EventArgs e)
{
textBox1.Text += webBrowser1.StatusText;
if (webBrowser1.StatusText == "Íê³É")
{
timer1.Enabled = false;
//Ò³Ãæ¼ÓÔØÍê³É,×öһЩÆäËüµÄÊÂ
textBox1.Text += webBrowser1.Document.Body.OuterHtml;
//webBrowser1.DocumentText ×¢Òâ²»ÒªÓÃÕâ¸ö£¬Õâ¸öºÍ²é¿´Ô´ÎļþÒ»ÑùµÄ
}
}
private void Form1_Load(object sender, EventArgs e)
{
string Url = "http://cd.mei8.
Ïà¹ØÎĵµ£º
ǰ̨£º
<html>
<head>
<title>AjaxʵÏÖÎÞË¢ÐÂÈýÁª¶¯ÏÂÀ¿ò</title>
<SCRIPT language="javascript">
......
ʲôÊÇ AJAX?
¡¡¡¡AJAX (Òì²½ JavaScript ºÍ XML) ÊǸöвúÉúµÄÊõÓï,רΪÃèÊöJavaScriptµÄÁ½ÏîÇ¿´óÐÔÄÜ.ÕâÁ½ÏîÐÔÄÜÔÚ¶àÄêÀ´Ò»Ö±±»ÍøÂ翪·¢ÕßËùºöÂÔ,Ö±µ½×î½üGmail, Google suggestºÍgoogle MapsµÄºá¿Õ³öÊÀ²ÅʹÈËÃÇ¿ªÊ¼Òâʶµ½ÆäÖØÒªÐÔ.
¡¡¡¡ÕâÁ½Ïî±»ºöÊÓµÄÐÔÄÜÊÇ:
¡¡¡¡ÎÞÐèÖØÐÂ×°ÔØÕû¸öÒ³Ãæ±ãÄÜÏò·þÎñÆ÷·¢ËÍÇëÇó.
¡¡¡ ......
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<titl ......
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!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=" ......
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode=Conditional>
<ContentTemplate>
<%=DateTime.Now %>
</ContentTemplate>
</asp:UpdatePanel> ......