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

C#Çå³ýÒ³Ãæ»º´æ

C#Çå³ýÒ³Ãæ»º´æ
    private void SetPageNoCache()
        {
            Response.Buffer = true;
            Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
            Response.Expires = 0;
            Response.CacheControl = "no-cache";
            Response.AddHeader("Pragma", "No-Cache");
        }
    (1)   Response.Buffer = true;
            Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
            Response.Expires = 0;
            Response.CacheControl = "no-cache";
            Response.AddHeader("Pragma", "No-Cache");
    (2) HTML·½·¨
        <meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Expires" content="0">
    (3) ÖØÐµ÷ÓÃÔ­Ò³ÃæµÄʱºòÔÚ¸øÒ³Ãæ´«Ò»¸ö²ÎÊý:    href="****.aspx?random()"


Ïà¹ØÎĵµ£º

C#ÖÐstring×÷ΪÒýÓÃÀàÐÍÓëÀàµÄÇø±ðµÄÒ»¸öÎÊÌâ

RT¡£ÏÈÌù´úÂë
C# code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Value_Ref_test1
{
class Program
{
static void Main(string[] args)
{
point a = new point (10,10) ;
point b = a;
......

C#ÖÐһЩ×Ö·û´®²Ù×÷µÄ³£ÓÃÓ÷¨,c#±àÂëºÍ½âÂë

//»ñµÃºº×ÖµÄÇøÎ»Âë
¡¡¡¡byte[] array = new byte[2];
¡¡¡¡array = System.Text.Encoding.Default.GetBytes("°¡");
int i1 = (short)(array[0] - ''\0'');
¡¡¡¡int i2 = (short)(array[1] - ''\0'');
//unicode½âÂ뷽ʽϵĺº×ÖÂë
¡¡¡¡array = System.Text.Encoding.Unicode.GetBytes("°¡");
¡¡¡¡i1 = (short)(arra ......

¹é½áÒ»ÏÂ×Ó:C#Ïß³Ìͬ²½µÄ¼¸ÖÖ²½Öè

ÎÒÃÇÔÚ±à³ÌµÄʱ·Ö£¬ÓÐʱ»áÔËÓöàÏß³ÌÀ´½â¾öÎÊÌ⣬ÀýÈçÄãµÄ³ÌÐò¼±ÐèÔÚºǫ́Àϰ崦ÖÃÒ»´ó¶ÑÊý¾Ý£¬µ«»¹ÒªÊ©Óû§½çÃæ¾ÓÓڿɲÙ×÷״̬£»»òÐíÄãµÄ³ÌÐòؽÐè·ÃÎÊһЩÍⲿ×ÊԴϤÊý¾Ý¿â»òÍøÂç×ÊÁϵȡ£ÕâЩ¾°¿öÄã¶¼¿ÉÒÔ´´ÉèÒ»¸öÍ·Ïß³ÌÈ¥´¦Öã¬È»Ôò£¬¶àÏ̲߳»¿ÉÄæ×ªµØ»á´ø»ØÒ»¸öÎÊÌ⣬ÄËÊÇÏß³Ìͬ²½µÄÎÊÌâ¡£ÈçÆäÕâ¸öÎÊÌâ´¦ÖÃÔã¸â£¬ÎÒÃǾͻá ......

C#ÓïÑԹ淶

1. ÃüÃû¹æ·¶
a)    Àà
¡¾¹æÔò1-1¡¿Ê¹ÓÃPascal¹æÔòÃüÃûÀàÃû£¬¼´Ê××ÖĸҪ´óд¡£
¡¾¹æÔò1-2¡¿Ê¹ÓÃÄܹ»·´Ó³À๦ÄܵÄÃû´Ê»òÃû´Ê¶ÌÓïÃüÃûÀà¡£
¡¾¹æÔò1-3¡¿²»ÒªÊ¹ÓÓI”¡¢“C”¡¢“_”µÈÌØ¶¨º¬Òåǰ׺¡£
¡¾¹æÔò1-4¡¿×Ô¶¨ÒåÒì³£ÀàÓ¦ÒÔException½áβ¡£
¡¾¹æÔò1-5¡¿ÎļþÃûÒªÄÜ·´Ó ......

C# ʹÓÃPlaySoundÔÚÒÆ¶¯É豸Éϲ¥·ÅÉùÒô

ʹÓà PlaySound ÔÚÒÆ¶¯É豸Éϲ¥·ÅÉùÒôÎļþ¡£´Ë´úÂëʹÓà System.Runtime.InteropServices
µ÷Óà Compact Framework µÄ CoreDll.DLL µÄ PlaySound ·½·¨
¹ØÓÚ²¥·ÅʵÏÖ£º
        //²¥·Å±êÖ¾
        private enum Flags
        {
 &n ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ