asp.netÔÚÓÃajaxµÄʱºòÈçºÎµ¯³ö¶Ô»°¿ò
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<asp:updatepanel ID="UP" runat="server">
<ContentTemplate>
<asp:Button runat="server" Text="Button" onclick="Unnamed2_Click" />
</ContentTemplate>
</asp:updatepanel>
</div>
</form>
ASP.NET2.0ÖÐAJAXʹÓÃеÄManager ÀàÀ´¹ÜÀí£¬¶ø²»¼æÈÝÔÀ´µÄ ClientManager Àà ,ËùÒÔÓÃresponse.write("<script>alert('Ìáʾ£ºµãÎÒÁË!')</script>")ºÍ
this.Client.RegisterClientBlock(this.GetType(), "name", "<>alert('Ìáʾ£ºµãÎÒÁË!');</>", true);
Page.Client.RegisterClientBlock(this.GetType(), "name", "<>alert('Ìáʾ£ºµãÎÒÁË!);</>", true);
ÕâЩ·½·¨¶¼ÊÇÎÞЧµÄ.
¿ÉÒÔÓÃÒÔÏ·½·¨Ð´´úÂëʵÏÖ
ScriptManager.RegisterStartupScript(UP, UP.GetType(), "", "alert('µãÎÒÁË');", true);
ÕâÑù¾Í¿ÉÒÔʵÏÖÁË!
//UPÊÇupdatepanel µÄID
ת×Ôhttp://www.csharp360.com/bbs/viewthread.php?tid=233&extra=
Ïà¹ØÎĵµ£º
ajax Detail.aspxÒ³Ãæ
protected void Page_Load(object sender, EventArgs e)
{
Thread.Sleep(500);
string Keyid = Request.QueryString["Id"].ToString();
......
/*ÔÚÓÐÖÐÎIJÎÊýʱ,½ÓÊÕ·½ÐèҪʹÓÃUTF-8·½Ê½¶ÔÊý¾Ý½øÐнâÂë
*²»Ö§³Öpost¸½¼þ
*/
function getXmlHttpRequest() {
var xmlHttpRequest = null;
try {
xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
} ......
ÔÚ±¾½ÚÎÒ×¼±¸Ö»Ð´ÉϹØÓÚAjaxµÄ˵Ã÷£¬¶àÊýÀ´×ÔjQueryµÄ°ïÖúÎĵµ£¬ËùÒÔ²»Òª·ÅÔÚÊ×Ò³¡£ÒòΪÎÒ¾õµÃÊ×Ò³Ó¦¸ÃÊÇÒª»¨·ÑÁËʱ¼äºÍÐÄ˼µÄ×÷Æ·¡£´úÂëÑÝʾºÍjQuery Ajax һЩÐµģ¬½«ÔÚÏÂÒ»´ÎÓпÕʱ½²Êö£¬ÕâÀï¾Í²»½²ÁË¡£Ê±¼äÒѾ0³¿ÁË¡£Èç¹ûÄã¾ÙµÃÓÐʲôjQueryµÄÒÉÎÊ»òÕß¾õµÃAjax¸Ã½²ÊöÄÇЩÄÚÈݵͼ¿ÉÒÔ¸úÎÒÁô ......
If Óï¾äÔÚASP.NETÖеÄÓ¦ÓÃ
ÔÚASP.NETÖÐÓÐÐí¶àµØ·½ÒªÓõ½“ifÓï¾ä”£¬ÆäʵifÓï¾äÊÇC# ·ÖÖ§½á¹¹ ÖеÄÒ»ÖÖ¡£
·ÖÖ§½á¹¹ÊÇÓÐÌõ¼þµÄÖ´ÐдúÂ룬¿ØÖÆÏÂÒ»²½ÒªÖ´ÐÐÄÄЩ´úÂëµÄ¹ý³Ì¡£
·ÖÖ§½á¹¹£º
1£®ifÓï¾ä
2£®SwitchÓï¾ä
½ñÌìËù½²µÄÄÚÈÝΪif Óï¾ä£º
Ê×ÏÈC#ÖÐif½á¹¹µÄÓï·¨ÈçÏ£º
If (±í´ïʽ)
{
´úÂë¿ ......
1 »ñÈ¡´íÎóÐÅÏ¢²¢µ½Ö¸¶¨Ò³Ã治ҪʹÓÃResponse.Redirect,¶øÓ¦¸ÃʹÓÃServer.Transfer
e.g
// in global.asax
protected void Application_Error(Object sender, EventArgs e) {
if (Server.GetLastError() is HttpUnhandledException)
Server.Transfer("MyErrorPage.aspx");
//ÆäÓàµÄ·ÇHttpUnhandledExceptio ......