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1. PreInit()ÔÚÕâ¸öÒ³Ãæ¼¶µÄʼþÖУ¬ËùÓÐÔÚÉè¼ÆÊ±´´½¨µÄ¿Ø¼þ¶¼½«±»ÓÃĬÈÏÖµ×ö³õʼ»¯¡£ÀýÈ磬Èç¹ûÄãÓÐÒ»¸öTextÊôÐÔֵΪ"Hello"µÄTextBox¿Ø¼þ£¬Ôò´ËʱÕâ¸öÊôÐÔ±»ÉèÖá£ÎÒÃÇÒ²¿ÉÒÔÔÚÕâÀﶯ̬µÄ´´½¨¿Ø¼þ¡£Õâ¸öʼþ½ö½ö·¢ÉúÔÚÒ³¼¶±ðµÄÀàÖУ¬Óû§¿Ø¼þºÍĸ°æÒ³Ã»ÓÐÕâ¸öʼþ¡£ÏÂÃæµÄ´úÂëʾÀýÁËÈçºÎÖØÐ´Õâ¸ö·½·¨ÒÔÔö¼ÓÄãµÄ×Ô¶¨Òå´úÂëprotected override void OnPreInit(EventArgs e){//custom codebase.OnPreInit(e);}×¢Ò⣬ÎÒÃÇÖ»ÄÜÔÚPreInit()ʼþÖж¯Ì¬µÄÉèÖÃthemes£¬ÇÒÓ¦¸ÃÔÚPreInit()ʼþ»ò¸Ãʼþ֮ǰ¼ÓÔØÄ¸°æÒ³¡£ 2. OnInit()ÔÚÕâ¸öʼþÀÎÒÃÇÄܶÁ³ö¿Ø¼þµÄÊôÐÔ£¨ÔÚÉè¼ÆÄ£Ê½ÖÐÉèÖõģ©¡£µ«ÊÇÎÒÃDz»ÄܶÁ³öÓû§ÉèÖõÄÖµ£¬ÒòΪµÃµ½Óû§ÉèÖõÄÖµÊÇÔÚLoadPostData()ʼþ±»¼¤·¢Ö®ºó¡£²»¹ýÔÚÕâ¸öʼþÖÐÎÒÃÇ¿ÉÒԵõ½POSTÊý¾Ý£¬ÈçÏÂstring selectedValue = Request.Form[controlID].ToString(); 3. LoadViewStateÕâ¸öʼþ½ö½öÔڻط¢Ö®ºó±»¼¤·¢£¨IsPostBack == true£©¡£ÔÚÕâ¸öʼþÖÐruntime´ÓÒþ²ØÓòÖзֽâ³öview state²¢¼ÓÔØµ½ËùÓÐÆôÓÃÁËview stateµÄ¿Ø¼þ¡£ 4. LoadPostBackDataÕâ¸öʼþÒ²½ö½öÊÇÔڻط¢Ö®ºó±»¼¤·¢¡£ÔÚÕâ¸öʼþÀïʵÏÖÁËIPostBackDataHandler½Ó¿ÚµÄ¿Ø¼þ´ÓHTTPµÄPOSTÊý¾ÝÖеõ ......

asp.net ¿Í»§¶Ë»º´æ(ClientCaching)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
StartClientCaching();
}
private void StartClientCaching()
{
//Ö¸¶¨»º´æÊ±¼ä
int secondsTime = 30;

string headers = Request.Headers["If-Modified-Since"];
long nowTicks=DateTime.Now.Ticks;
long modifiedTick = DateTime.Parse(Request.Headers["If-Modified-Since"]).Ticks;
long ticks = nowTicks - modifiedTick;
if (headers != null && TimeSpan.fromTicks(ticks).Seconds < secondsTime)
{
Response.Write(DateTime.Now);
Response.StatusCode = 304;
// ÕâÖÖ·½Ê½»á²úÉú“´Ë²Ù×÷ÒªÇóʹÓà IIS ¼¯³É¹ÜÏßģʽ¡£ ”µÄÒì³£
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int i=5;
int j=5;
if (object.referenceequals(i,j))
console.writeline("equal");
else
console.writeline("not equal");
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using System;
public class Singleton
{
private static Singleton instance;
private Singleton() {}
public static Singleton Instance
{
get
{
if (instance == null)
{
instance = new Singleton();
}
return instance;
}
}
}
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private void Button1_Click( object sender, System.EventArgs e )   

    Response.Redirect( Request.Url.ToString( ) ); 

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    Response.Write( " 
    <script language=javascript>window.location.href=document.URL; 
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private void Button3_Click( object sender, System.EventArgs e )   

    Response.AddHeader( "Refresh","0" ); 

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ASP.NET IIS ×¢²á¹¤¾ß (Aspnet_regiis.exe)

ASP.NET IIS ×¢²á¹¤¾ß (Aspnet_regiis.exe)
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