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
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 ......
¡¡¡¡Bin Ŀ¼ÓÃÀ´´æ·Å±àÒëµÄ½á¹û£¬binÊǶþ½øÖÆbinraryµÄÓ¢ÎÄËõд£¬ÒòΪ×î³õC±àÒëµÄ³ÌÐòÎļþ¶¼ÊǶþ½øÖÆÎļþ£¬ËüÓÐDebugºÍReleaseÁ½¸ö°æ±¾£¬·Ö±ð¶ÔÓ¦µÄÎļþ¼ÐΪbin/DebugºÍbin/Release£¬Õâ¸öÎļþ¼ÐÊÇĬÈϵÄÊä³ö·¾¶£¬ÎÒÃÇ¿ÉÒÔͨ¹ý£ºÏîÄ¿ÊôÐÔ—>ÅäÖÃÊôÐÔ—>Êä³ö·¾¶À´Ð޸ġ£
¡¡¡¡objÊÇobjectµÄËõд£¬ÓÃÓÚ´æ·Å ......
ÏëÌá¸ßc#±à³Ìˮƽ£¿ÏÂÃæÕâ50Ìõ¾Ñé²»¿É²»¶Á£¡
Ìá¸ßC#±à³ÌˮƽµÄ50¸öÒªµã
1.×ÜÊÇÓÃÊôÐÔ (Property) À´´úÌæ¿É·ÃÎʵÄÊý¾Ý³ÉÔ±
2.ÔÚ readonly ºÍ const Ö®¼ä£¬ÓÅÏÈʹÓà readonly
3.ÔÚ as ºÍ Ç¿ÖÆÀàÐÍת»»Ö®¼ä£¬ÓÅÏÈʹÓà as ²Ù×÷·û
4.ʹÓÃÌõ¼þÊôÐÔ (Conditional Attributes) À´´úÌæÌõ¼þ±àÒëÓï¾ä #if
5.×ÜÊÇΪ×Ô¶¨Ò ......
ͨ³£ÎÒÃÇÔÚ³ÌÐòÖÐÐèÒªµ÷ÓÃWebServiceʱ£¬¶¼ÊÇͨ¹ý“Ìí¼ÓWebÒýÓÔ£¬ÈÃVS.NET»·¾³À´ÎªÎÒÃÇÉú³É·þÎñ´úÀí£¬È»ºóµ÷ÓöÔÓ¦µÄWeb·þÎñ¡£ÕâÑùÊÇʹ¹¤×÷¼òµ¥ÁË£¬µ«ÊÇÈ´ºÍÌṩWeb·þÎñµÄURL¡¢·½·¨Ãû¡¢²ÎÊý°ó¶¨ÔÚÒ»ÆðÁË£¬ÕâÊÇVS.NET×Ô¶¯ÎªÎÒÃÇÉú³ÉWeb·þÎñ´úÀíµÄÏÞÖÆ¡£Èç¹ûÄÄÒ»Ìì·¢²¼Web·þÎñµÄURL¸Ä±äÁË£¬ÔòÎÒÃÇÐèÒªÖØÐÂÈÃVS.NE ......