asp.net ÉÏ´«ÅжÏÎļþÊÇ·ñΪͼƬ
private bool IsPicture(string filePath)//filePathÊÇÎļþµÄÍêÕû·¾¶
{
try
{
FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(fs);
string fileClass;
byte buffer;
byte[] b=new byte[2];
buffer = reader.ReadByte();
b[0] = buffer;
fileClass = buffer.ToString();
buffer = reader.ReadByte();
b[1]=buffer;
fileClass += buffer.ToString();
reader.Close();
fs.Close();
if (fileClass == "255216 ")//255216ÊÇjpg;7173ÊÇgif;6677ÊÇ
Ïà¹ØÎĵµ£º
ÓкܾÃÒ»¶Îʱ¼äÎÒµÄBLOGÉÏûÓгöÏÖAJAXÏà¹ØÑ¶Ï¢ÁË£¬Ö÷Òªµ±È»ÊÇÒòΪ¾ø´ó²¿·ÖµÄÖØÐͼ·Åµ½ÁËSilverlightÉíÉÏ(¿ÉÔ¤ÆÚµÄδÀ´Ó¦¸ÃÒ²»áÊÇÈç´Ë)¡£
µ«ÓÉÓÚ¹¤×÷ÉϵÄÐèÒª£¬×î½ü»¹ÊÇ»ØÍ·¿´ÁËһϼ´½«ÍƳöµÄASP.NET Ajax Library...£¬Ë³±ãÕÒÁËÒ»ÏÂÍøÂçÉϵÄѶϢ£¬¿´Õâ¸öÌ¬ÊÆÎÒ²ÂÏëÓ¦¸Ã²»ÉÙASP.NET¿ª·¢ÈËÔ±ºöÂÔµôÁËÕâ¸öÆäʵÒѾbet ......
Êý¾Ý¿â·ÃÎÊÐÔÄÜÓÅ»¯
Êý¾Ý¿âµÄÁ¬½ÓºÍ¹Ø±Õ
¡¡¡¡·ÃÎÊÊý¾Ý¿â×ÊÔ´ÐèÒª´´½¨Á¬½Ó¡¢´ò¿ªÁ¬½ÓºÍ¹Ø±ÕÁ¬½Ó¼¸¸ö²Ù×÷¡£ÕâЩ¹ý³ÌÐèÒª¶à´ÎÓëÊý¾Ý¿â½»»»ÐÅÏ¢ÒÔͨ¹ýÉí·ÝÑéÖ¤£¬±È½ÏºÄ·Ñ·þÎñÆ÷×ÊÔ´¡£ ASP.NETÖÐÌṩÁËÁ¬½Ó³Ø(Connection Pool)¸ÄÉÆ´ò¿ªºÍ¹Ø±ÕÊý¾Ý¿â¶ÔÐÔÄܵÄÓ°Ï졣ϵͳ½«Óû§µÄÊý¾Ý¿âÁ¬½Ó·ÅÔÚÁ¬½Ó³ØÖУ¬ÐèҪʱȡ³ö£¬¹Ø±ÕʱÊÕ»ØÁ ......
ASP.NETÊÇĿǰ¿ª·¢WebÓ¦ÓõÄÒ»ÖÖȫз½Ê½¡£±¾ÊéµÚl¡¢2Õ½éÉÜÁËASP.NETµÄһЩ»ù±¾¸ÅÄîºÍ»ù±¾Óï·¨¡£ÆäÓàÕ½ÚÖ÷ÒªÊǶԸ÷ÖÖʾÀý½øÐÐÏêϸ·ÖÎö¡£½éÉÜÁ˸÷ÖÖASP.NETµÄ½â¾ö·½°¸£¬°üÀ¨´´½¨»¥¶¯Ê½ÄÚÁªÍøÓ¦ÓóÌÐò¡¢´´½¨ÌåÓýÕ¾µã¡¢´´½¨ÈËÁ¦×ÊÔ´Ó¦Óᢴ´½¨ÔÚÏßÅÄÂôÕ¾µãµÈ¡£Í¨¹ýÕâЩʵÓõĽâ¾ö·½°¸µÄѧϰ£¬¶ÁÕß¼ÈÄܵõ½ºÜ¶àʵÓõĴúÂë£¬Ó ......
±¾ÎĽéÉÜASP.NET Web GardenÄ£ÐÍ£¬Web GardenÄ£ÐÍ¿ÉÒÔͨ¹ý machine.config ÎļþÖÐµÄ ²¿·Ö½øÐÐÅäÖá£
Web GardenÄ£ÐÍ
Web GardenÄ£ÐÍ¿ÉÒÔͨ¹ý machine.config ÎļþÖÐµÄ <processModel> ²¿·Ö½øÐÐÅäÖá£Çë×¢Ò⣬<processModel> ²¿·ÖÊÇΨһ²»ÄÜ·ÅÔÚÓ¦ÓóÌÐòÌØ¶¨µÄ web.config ÎļþÖеÄÅäÖò¿·Ö¡£Õâ¾ÍÊÇ˵£¬Web ......
²»¹ÜʹÓÃÄÄÖÖµ×²ãÆ½Ì¨£¬¿É¿¿ÐÔºÍÐÔÄܶ¼ÊǶÔËùÓÐ Web Ó¦ÓóÌÐòµÄÖ÷ÒªÒªÇ󣬾¡¹Ü´ÓijÖÖÒâÒåÉϽ²£¬ÕâÁ½¸öÒªÇóÊÇÏ໥ì¶ÜµÄ¡£ÀýÈ磬Ҫ¹¹½¨¸ü¿É¿¿¡¢¸ü½¡×³µÄÓ¦ÓóÌÐò£¬¿ÉÄÜÐèÒª½« Web ·þÎñÆ÷Óë¾ßÌåµÄÓ¦ÓóÌÐò·ÖÀ룬ʹӦÓóÌÐòÔÚ½ø³ÌÍ⹤×÷¡£µ«ÊÇ£¬Èç¹ûÔÚ²»Í¬ÓÚ Web ·þÎñÆ÷½ø³ÌµÄÄÚ´æ»·¾³Öй¤×÷£¬Ó¦ÓóÌÐò½«±äÂý¡£Òò´Ë£¬ÐèÒª²ÉÈ¡º ......