±¾ÎĽ«Ì½ÌÖasp.netÏÂʵÏÖÎļþÉÏ´©½ø¶ÈÌõµÄ·½·¨¡£
Ò»°ãÇé¿öÏ£¬ÒªÊµÏÖÉÏ´«½ø¶ÈÌõÊ×ÏÈҪʵÏÖÉÏ´«Îļþ·Ö¿é¶ÁÈ¡£¬¶øÄ¬ÈÏÇé¿öÏ£¬iis½«Ö±½Ó°ÑÉÏ´«µÄÎļþÒ»´Î¶ÁÈëµ½ÄÚ´æÖУ¬ËùÒÔ±¾´¦µÄÄѵãÔÚÓÚÀ¹½ØiisµÄÎļþÉÏ´«¹ý³Ì£¬×ª¶ø×Ô¼ºµÄʵÏÖ·½Ê½¡£ËùÒÔ£¬ÎÒÃÇ¿ÉÒÔʵÏÖÒ»¸öIHttpModuleÀ´´¦ÀíÉÏ´«¹ý³Ì¡£¾ßÌåµÄ¹ý³ÌÊÇApplication_BeginRequestϵõ½µ±Ç°µÄHttpWorkRequest£¬È»ºóͨ¹ýÕâ¸ö¶ÔÏóÀ´µÃµ½µ±Ç°ÇëÇóµÄÀàÐÍ£¬³¤¶È¡£¾ßÌå·½·¨Çë²é¿´ÀàµÄʵÏÖ´úÂ루¸ÃÀàÀ´×ÔÓÚ»¥ÁªÍø£©¡£
ÓÉÓÚÔÚÀàÖÐÒѾÓбȽÏÍêÕûµÄ×¢ÊÍ£¬ËùÒÔÎÒÖ»½éÉÜÒ»¸öÁ÷³Ì£¬Ã»ÓÐÉæ¼°µ½¾ßÌåµÄ·½·¨¡£
ÎÒÃÇ¿ÉÒÔÖªµÀ£¬Èç¹ûÎÒÃÇÈ¡µÃÁË×ܵij¤¶È£¬ÄÇÎÒÃǾͿÉÒÔÉèÖÃÒ»¸ö¹Ì¶¨µÄ³¤¶È£¨±ÈÈç1024×Ö½Ú£©£¬È»ºóÉèÖÃÒ»¸öÑ»·À´Ã¿´Î¶ÁÈ¡ÕâЩÊý¾Ý£¬ÕâÑù£¬ÎÒÃǾͿÉÒԵõ½µ±Ç°×ܹ²¶ÁÈ¡µÄÄÚÈݳ¤¶È¡£ÄÇÒ³ÃæÉÏÈçºÎµÃµ½µ±Ç°µÄ½ø¶ÈÄØ£¿ÀûÓÃappliaction¶ÔÏóÀ´´æ´¢Êý¾Ý£¬ÕâÑù£¬Ç°Ì¨µÄÒ³ÃæÒ²¿ÉÒÔʹÓÃapplicationÀ´µÃµ½µ±Ç°µÄ½ø¶È¡£ÒòΪapplicationҪʹÓÃÒ»¸ö¼üÀ´È·¶¨ÊÇÄĴεÄÊý¾Ý£¬³£Óõķ½·¨ÊÇ£¬ihttpmoduleÖÐͨ¹ýrequestÀ´È¡µÃÕâ´ÎµÄ¼üÖµ£¬¶øÉÏ´«ÎļþҲͬÑùÓµÓÐÕâÑùÒ»¸ö¼üÖµ¡£Òò´ËÔÚupload.aspxÖеÄpage_loadÖÐÐèÒª£º
this.UploadID = this.Request["UploadID ......
@Register : Register a user control or class with alias to this page.
@Import: Import a namespace.
@Reference: Link user controls or other page to complile current page. Ö§³ÖÊý¾Ý¿çÒ³ÃæµÄ´«ËÍ
Ò³ÃæÊ¼þ£ºPreInit(´´½¨·þÎñÆ÷¿Ø¼þ), Init(³õʼ»¯·þÎñÆ÷¿Ø¼þµÄ״̬), InitComplete,PreLoad, Load, LoadComplete, PreRender, PreRenderComplete, DataBinding, Disposed, Error, AbortTransaction, Unload
Ò³Ãæ»ò´úÂëµÄ±àÒëÌṩ³ÌÐò£¬ÅäÖÃ:¡£¬Àà±ð£ºBuildProvider/UserControlBuildProvider/MasterPageBuildProvider/WebServiceBuildProvider/WebHandlerBuildProvider/ResXBuilderProvider/ResourceBuildProvider/WsdlBuildProvider/XsdBuildProvider/ForceCopyBuildProvider/IgnoreFileBuildProvider£¬×Ô¶¨ÒåBuildProvider:À©Õ¹BuildProviderÀಢ½«¸ÃÀàÌí¼Óµ½buildProvidersÅäÖÃÖÐ ·þÎñÆ÷¿Ø¼þÀàÐͰüÀ¨HTML·þÎñÆ÷¿Ø¼þºÍWEB·þÎñÆ÷¿Ø¼þ
×¢²áJavascript: Page.ClientScript.RegisterClientScriptBlock, Page.ClientScript.RegisterStartupScript, Page.ClientScript.RegisterClientScriptInclude Ö§³Ö»Øµ÷µÄÒ³ÃæÐèҪʵÏÖ: ICallbackEventHandler ......
½ñÌìÔÚÓÃDataListµÄÄ£°åÁеÄʱºòϰ¹ßÐÔµØÏñÔÚ03ÖÐÄÇÑùÈ¥¸øÄ£°åÁеİó¶¨×ֶμӸö´¦Àíº¯Êý£º
< asp:Label ID = " Label1 " runat = " server " Text = ' <%#ConvertState(Bind("Status"))%> ' ></ asp:Label >
¿ÉÊǾ¹È»³ö´í£ºµ±Ç°ÉÏÏÂÎÄÖв»´æÔÚÃû³Æ“Bind” ¡£
ºóÀ´ÓÖϰ¹ßÐÔµØÏë°Ñ°ó¶¨×ֶε¥¶ÀÄóöÀ´ÏÔʾ£¬ÓÖÌáʾ£º¾¯¸æ 2 Éè¼ÆÆ÷ÎļþÉú³Éʧ°Ü: ±ØÐ뽫¶Ô Bind µÄµ÷Ó÷ÖÅ䏸ģ°åÖеĿؼþµÄÊôÐÔ¡£ ¸Ð¾õºÜÓôÃÆ£¬ÓÚÊǰÑBind»»³ÉEvalÒ»µãÎÊÌⶼûÁË¡£
< asp:Label ID = " Label1 " runat = " server " Text = ' <%#ConvertState(Eval("Status"))%> ' ></ asp:Label >
ÉÏÍø²éһϲŷ¢ÏÖ¶þÕßµÄÇø±ð£º
eval()·½·¨ÔÚÔËÐÐʱʹÓ÷´ÉäÖ´ÐкóÆÚ°ó¶¨¼ÆË㣬Òò´ËÓë±ê×¼µÄASP.NETÊý¾Ý°ó¶¨·½·¨bindÏà±È£¬»áµ¼ÖÂÐÔÄÜÃ÷ÏÔϽµ¡£ËüÒ»°ãÓÃÔÚ°ó¶¨Ê±ÐèÒª¸ñʽ»¯×Ö·û´®µÄÇé¿öÏ¡£¶àÊýÇé¿ö¾¡Á¿ÉÙÓô˷½·¨
Eval ·½·¨ÊǾ²Ì¬£¨Ö»¶Á£©·½·¨£¬¸Ã·½·¨²ÉÓÃÊý¾Ý×ֶεÄÖµ×÷Ϊ²ÎÊý²¢½«Æä×÷Ϊ×Ö·û´®·µ»Ø¡£Bind ·½·¨Ö§³Ö¶Á/д¹¦ÄÜ£¬¿ÉÒÔ¼ìË÷Êý¾Ý°ó¶¨¿Ø¼ ......
½ñÌìÔÚÓÃDataListµÄÄ£°åÁеÄʱºòϰ¹ßÐÔµØÏñÔÚ03ÖÐÄÇÑùÈ¥¸øÄ£°åÁеİó¶¨×ֶμӸö´¦Àíº¯Êý£º
< asp:Label ID = " Label1 " runat = " server " Text = ' <%#ConvertState(Bind("Status"))%> ' ></ asp:Label >
¿ÉÊǾ¹È»³ö´í£ºµ±Ç°ÉÏÏÂÎÄÖв»´æÔÚÃû³Æ“Bind” ¡£
ºóÀ´ÓÖϰ¹ßÐÔµØÏë°Ñ°ó¶¨×ֶε¥¶ÀÄóöÀ´ÏÔʾ£¬ÓÖÌáʾ£º¾¯¸æ 2 Éè¼ÆÆ÷ÎļþÉú³Éʧ°Ü: ±ØÐ뽫¶Ô Bind µÄµ÷Ó÷ÖÅ䏸ģ°åÖеĿؼþµÄÊôÐÔ¡£ ¸Ð¾õºÜÓôÃÆ£¬ÓÚÊǰÑBind»»³ÉEvalÒ»µãÎÊÌⶼûÁË¡£
< asp:Label ID = " Label1 " runat = " server " Text = ' <%#ConvertState(Eval("Status"))%> ' ></ asp:Label >
ÉÏÍø²éһϲŷ¢ÏÖ¶þÕßµÄÇø±ð£º
eval()·½·¨ÔÚÔËÐÐʱʹÓ÷´ÉäÖ´ÐкóÆÚ°ó¶¨¼ÆË㣬Òò´ËÓë±ê×¼µÄASP.NETÊý¾Ý°ó¶¨·½·¨bindÏà±È£¬»áµ¼ÖÂÐÔÄÜÃ÷ÏÔϽµ¡£ËüÒ»°ãÓÃÔÚ°ó¶¨Ê±ÐèÒª¸ñʽ»¯×Ö·û´®µÄÇé¿öÏ¡£¶àÊýÇé¿ö¾¡Á¿ÉÙÓô˷½·¨
Eval ·½·¨ÊǾ²Ì¬£¨Ö»¶Á£©·½·¨£¬¸Ã·½·¨²ÉÓÃÊý¾Ý×ֶεÄÖµ×÷Ϊ²ÎÊý²¢½«Æä×÷Ϊ×Ö·û´®·µ»Ø¡£Bind ·½·¨Ö§³Ö¶Á/д¹¦ÄÜ£¬¿ÉÒÔ¼ìË÷Êý¾Ý°ó¶¨¿Ø¼ ......
HttpHandlerʵÏÖÁËÀàËÆÓÚISAPI ExtentionµÄ¹¦ÄÜ£¬Ëû´¦ÀíÇëÇó(Request)µÄÐÅÏ¢ºÍ·¢ËÍÏìÓ¦(Response)¡£HttpHandler¹¦ÄܵÄʵÏÖͨ¹ýʵÏÖIHttpHandler½Ó¿ÚÀ´´ïµ½¡£¶øHttpModuleʵÏÖÁËÀàËÆÓÚISAPI FilterµÄ¹¦ÄÜ¡£
HttpModuleµÄʵÏÖ
HttpModulesʵÏÖÁËÀàËÆÓÚISAPI FilterµÄ¹¦ÄÜ£¬ÔÚ¿ª·¢ÉÏ£¬Í¨³£ÐèÒª¾¹ýÒÔϲ½Ö裺
±àдһ¸öÀ࣬ʵÏÖIhttpModule½Ó¿Ú
ʵÏÖInit ·½·¨£¬²¢ÇÒ×¢²áÐèÒªµÄ·½·¨
ʵÏÖ×¢²áµÄ·½·¨
ʵÏÖDispose·½·¨£¬Èç¹ûÐèÒªÊÖ¹¤ÎªÀà×öһЩÇå³ý¹¤×÷£¬¿ÉÒÔÌí¼ÓDispose·½·¨µÄʵÏÖ£¬µ«Õâ²»ÊDZØÐèµÄ£¬Í¨³£¿ÉÒÔ²»ÎªDispose·½·¨Ìí¼ÓÈκδúÂë¡£
ÔÚWeb.configÎļþÖУ¬×¢²áÄú±àдµÄÀà
ÏÂÃæÊÇÒ»¸öHttpModulesµÄʾÀý£¬ÔÚÕâ¸öʾÀýÖУ¬Ö»ÊǼòµ¥µÄ×¢²áÁËHttpApplication µÄBeginRequest ºÍ EndRequestʼþ£¬²¢ÇÒͨ¹ýÕâЩʼþµÄʵÏÖ·½·¨£¬½«Ïà¹ØµÄÐÅÏ¢´òÓ¡³öÀ´¡£
Àý1£º
¡¡ using System;
using System.Web;
namespace MyModule{
public class MyModule : IHttpModule {
public void Init(HttpApplication application) {
application.BeginRequest += (new
EventHandler(this.Application_BeginRequest));
application.EndRequest += (new
EventHandler(this.Applicat ......
asp.net »ñÈ¡html¿Ø¼þµÄÖµµÄ´úÂëÈçÏ£º
WebForm1.aspx£º
< INPUT ID="TXT" TYPE="TEXT" RUNAT="SERVER" VALUE="AAAAAA">
< INPUT TYPE="BUTTON" RUNAT="SERVER" VALUE="BTNTEST" ID="BUTTON1" NAME="BUTTON1">
WebForm1.aspx.cs£º
private void Button1_ServerClick(object sender, System.EventArgs e)
{
// ·½·¨1£ºÍ¨¹ýControl²éÕÒ
Control ctrl = FindControl("txt");
HtmlInputText txtCtrl= (HtmlInputText)ctrl;
Response.Write(txtCtrl.Value);
//&nb ......
asp.net »ñÈ¡html¿Ø¼þµÄÖµµÄ´úÂëÈçÏ£º
WebForm1.aspx£º
< INPUT ID="TXT" TYPE="TEXT" RUNAT="SERVER" VALUE="AAAAAA">
< INPUT TYPE="BUTTON" RUNAT="SERVER" VALUE="BTNTEST" ID="BUTTON1" NAME="BUTTON1">
WebForm1.aspx.cs£º
private void Button1_ServerClick(object sender, System.EventArgs e)
{
// ·½·¨1£ºÍ¨¹ýControl²éÕÒ
Control ctrl = FindControl("txt");
HtmlInputText txtCtrl= (HtmlInputText)ctrl;
Response.Write(txtCtrl.Value);
//&nb ......
ǰ¼¸ÌìÎÒûÊÂÔÚͼÊé¹Ý½è±¾··ºÙºÙ£¬Í¦ÓÐÒâ˼µÄ£¬ÁíÍâÄÇÌìÔÚÌù°É¿´µ½µÄÒ»²ÅÅ®µÄÎÊÌâͻȻÏëµ½ÁË··¾Í¿´ÁË¿´£¬Í¦ÓÐÒâ˼µÄ¡£
¾ßÌå×ܽáµÄÄÚÈÝÎÒ½ñÌìд³öÀ´£¬¿ÏÄÜÓе㳤£¬µ«ÊǶÔÍøÕ¾¾ø¶ÔÓÐÓá£
Ò³ÃæµÄ´¦ÀíĬÈÏÇé¿öÏ£¬´¦ÀíASP¡£NETÒ³ÃæµÄÄ£Ðͱ¾ÖÊÉÏÊÇͬ²½µÄ¡£Õâ˵Ã÷£¬Ò³ÃæµÄÁ÷³ÌÊǹ̶¨µÄ£¬Ã¿Ò»Ò³ÓÉÒ»¸öÏ̴߳¦Àí£¬¶øÇÒÏß³ÌÔÚ´¦ÀíÍêǰ²»»áÊÍ·Å¡£·þÎñÆ÷Ï̳߳ØÖеÄÏß³ÌʦÓÐÏ޵ģ¬Ò»µ©·þÎñÆ÷ÓÃÍêËùÓеÄỊ̈߳¬Äã¾Í»áÅöµ½¿É¶ñµÄ“·þÎñÆ÷²»¿ÉÓԵĴíÎó¡£ÉõÖÁÔÚ´Ëǰ£¬ÓÉÓڵȴýÏ̺߳ÍÄÚÎñµÄÈÎÎñÔö¶à£¬Äã»á·¢ÏÖÐÔÄÜϽµ¡£ËùÒÔ£¬Òª¸ÄÉÆÐÔÄÜ£¬²»½öÏ£Íû¾¡¿ÉÄÜ¿ìµÄ´¦ÀíÒ³Ãæ£¬»¹Òª¾¡¿ìµØÏß³ÌÊÍ·Å»ØÏ̳߳ء£Í¨³£ÎÞ·¨ÏÔʾµØ¿ØÖƺÎʱÊÍ·ÅỊ̈߳¬µ«ÊÇÌÈÈô²ÉÓÃÒì²½´¦Àí£¬¾ÍÄÜÊÍ·ÅỊ̈߳¬ÈÃËü´Ó³¤Ê±¼äÔËÐеÄÒ³ÃæÍÑÉí¡£
asp.net 2.0ΪÒì²½Ò³ÃæÒýÈëÁËÒ»¸ö¼òµ¥Ò×ÐеÄÄ£ÐÍ£¬²»¹ýÒ»¶¨ÒªÀí½âÍøÒ³ÖеÄÒì²½µ½µ×ÊÇʲôº¬Ò⣬ÕâºÜÖØÒª¡£´Ó¿Í»§ä¯ÀÀÆ÷½ÓÊÕµ½Ò»¸öÇëÇóʱ£¬ÔÚÒ³Ãæ·µ»Ø¸øä¯ÀÀÆ÷֮ǰ±ØÐë´¦ÀíÕû¸öÒ³Ãæ¡£Òì²½Ò³Ãæ²»ÔÊÐí·Ö½×¶ÎµÄµØ´«ÊäÒ³Ãæ£¬¾¡¹Ü¿ÉÒÔ½«Êä³ö»º³åÆðÀ´ £¬µ«ÕâÊÇÁ½ÂëÊ¡£Èç¹ûÏë´«µÝ²¿·ÖÒ³Ãæ£¬½ÓÏÂÀ´Ò»²½µÄÔËÐÐÒ»¸öÈÎÎñ£ ......