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.EmptyÓë""

    ÕâÁ½¸öÔÚÒ»°ãÇé¿öÏÂÊÇÏàµÈµÄ£¬µ«ÊÇϵͳ´¦Àí»úÖÆÉÏÈ´ÓÐËù²»Í¬¡£
    ""»áÔÚÄÚ´æÀï»®Ò»¿é³¤¶ÈΪ0µÄ´æ´¢¿Õ¼ä£¬¶øString.EmptyÄÚ´æ²¢²»ÎªËü·ÖÅä¿Õ¼ä£¬ËùÒÔÎÞÂÛÐÔÄÜ»¹ÊÇËÙ¶ÈÉÏString.Empty¶¼ÓÅÓÚ""¡£
    Ôø¾­¿´¹ýһƪÅжÏ×Ö·û´®¿ÕÖµµÄÐÔÄÜÎÄÕ£¬ÀÏÍâдµÄ¹úÈË·­Ò룬ÎÄÕ´óÒâ ......

¡¶C#ͼ½â½Ì³Ì¡·¶ÁÊé±Ê¼ÇµÚ16Õ——ʼþ

Õâ±¾Êé½²½â
C#
ÓïÑÔÊ®·ÖÏêϸ£¬ÎÒ½«ÆäÖеÄÖØÒªÄÚÈÝÕûÀí³ÉÌõ¿î£¬ÒÔ±¸Íü¡£
1.      
ʼþÊÇÔÚÂú×ãij¸öÌØ¶¨Ìõ¼þʱ·¢ÉúµÄ£¬´¥·¢
(raise)
ʼþµÄ¶ÔÏó³ÆÎª·¢²¼Õß
(publisher)
£¬¶ÔÕâ¸öʼþ½øÐÐÏìÓ¦µÄ¶ÔÏó³ÆÎª¶©ÔÄÕß
(subscriber)
¡£Ê¼þ´¦Àí³ÌÐòÊÇ×¢²áµ½Ê¼þµÄ·½·¨£¬¿ÉÔÚÈκÎÀà»òÕ߽ṹ ......

c#ʵÏÖÏÂÔØ´úÂëÊÕ¼¯

//TransmitFileʵÏÖÏÂÔØ
    protected void Button1_Click(object sender, EventArgs e)
    {
        /*
        Î¢ÈíΪResponse¶ÔÏóÌṩÁËÒ»¸öÐµķ½·¨TransmitFileÀ´½â¾öʹÓÃRespo ......

C#UsingÓ÷¨

ÒýÓõØÖ·:http://www.cnblogs.com/heyaowen163/articles/1177909.html
         C#¹Ø¼ü×ÖµÄÓ÷¨²»µ¥Ö»ÓÐÒ»ÖÖ·½·¨µÄ¡£ÏÖÔÚÎÒ×ܽáÁËÒ»ÏÂUsingºÍNewµÄÓ÷¨£¬Ë³±ã¹®¹ÌÏÂ×Ô¼ºµÄ֪ʶ¡£
Using
£¨1£©ÒýÓÃÃüÃû¿Õ¼ä
        
using× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ