phpһЩ»ù´¡µÄÎÊÌâ - PHP / »ù´¡±à³Ì
¸Õ½Ó´¥php£¬Óм¸¸öµØ·½¸Ð¾õºÜ²»Çå³þ 1.±ÈÈçÓиöĿ¼ http://192.168.0.2/www/index.php Ò»°ã´«µÝ²ÎÊýÓ¦¸ÃÏñÕâÑù http://192.168.0.2/www/index.php?var=val, Èç¹ûindex.phpĬÈϵϰӦ¸Ã¿ÉÒÔд³É http://192.168.0.2/www/?var=val£¬ µ«ÎÒ¿´µ½µÄÊÇ http://192.168.0.2/www/?val ÕâÖÖÑùʽµÄ£¬why£¿ÈçºÎ»ñÈ¡ÄØ£¿£¨²»È·¶¨valÊDz»ÊÇÖµ£¬Ö»ÊǸоõÓ¦¸ÃÊÇ£© 2.ÉÏÃæµÄindex.phpÄÚÈÝÊÇ PHP code: header("location:./abc/index.php"); exit(); Õâ¸öÓ¦¸ÃÊÇÌø×ªµ½abcĿ¼µÄindex.phpÁË£¬¸Õ²Åhttp://192.168.0.2/www/?val ÖУ¬valÒ²´«¹ýÈ¥ÁË£¿ ·¿´Ò»ÏÂwww/abc/index.php£¬·¢ÏÖ$_SCONFIG¡¢$_SGETÕâÑùµÄ±äÁ¿£¬ÊÇϵͳ±äÁ¿Ã´£¿ ÈçºÎÇø·ÖÊÇ×Ô¶¨Ò廹ÊÇϵͳµÄ£¿£¨ÓüÇʱ¾¿´µÄ£¬Ò²Ã»ÑÕÉ«Ìáʾ£© ÎÊÌâÓеãÂÞ࣬²»¹ý¸Õ½Ó´¥phpȷʵÓеãÔΣ¬Íû¸÷λǰ±²Ö¸½Ì
²¹³ä¸öÎÊÌ⣺ 3. $_GET["id"],Èç¹ûûÓд«¹ýÀ´»áÌáʾ Undefined index: id£¬Õâ¸öÔõô½â¾ö£¿¾ÍÊÇû´©¹ýÀ´¾ÍÊÇֵΪ¡°¡±¾ÍÊÇÁË£¿ ÎÊÌâ1:ºÃÏñÊÇ$_SERVER["QUERY_STRING"]£¿ÕâÑùдÓÐɶºÃµÄ¡£¡£ÒýÓà 1¡¢Ö»Óмü£¬Ã»ÓÐÖµ¡£¹ãÒåµÄ˵£¬¼üÒ²ÊÇÖµ Õâ»°²»Ì«Ã÷°×£¬ÊÇ˵¡°var=val¡±±¾Éí¿ÉÒÔËãÒ»¸öÖµ£¿¾Í¿´ÎÒÔõô¿´ÁË£¿ ÆäËû»Ø´ðµÄͦÇå³þ¡£Ë¬¿ì
Ïà¹ØÎÊ´ð£º
ÎÒÔÚÍøÕ¾µÄÒýµ¼Ò³ÖÐÌí¼ÓÁË<embed src="ÒôÀÖµØÖ·" autostart="true" loop="true" hidden="true"></embed> Õâ¾ä»°£¬È»ºóÌø×ªÒ³Ãæºó£¬±³¾°ÒôÀÖ¾ÍûÓÐÁË£¬ÔõôÈÃÕ ......
ÔÚfirefoxä¯ÀÀÆ÷ÏÂÕý³£µÇ½£¬µ«ÔÚIE ä¯ÀÀÆ÷ÏÂÎÞ·¨µÇ½£¬Ã¿´Î¶¼»áÖØÐÂÉú³ÉÒ»¸ösession,ÔÀ´µÄÄÚÈݻᶪʧ¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£Ôõô»ØÊÂ...... ¾ßÌåÇé¿ö£¿²Â²â¿ÉÄÜÊÇÄã±¾»úIEµÄcookie±»½ûÓÃÁ˰ɣ¬¿ÉÒÔ¿´¿´ cookie Æ ......
Warning: odbc_connect() [function.odbc-connect]: SQL error: [Microsoft][ODBC Çý¶¯³ÌÐò¹ÜÀíÆ÷] δ·¢ÏÖÊý¾ÝÔ´Ãû³Æ²¢ÇÒδָ¶¨Ä¬ÈÏÇý¶¯³ÌÐò, SQL state IM002 in SQLConnect in D:\0\msc\msc\tel.php on line 44 Í ......
PHPÖÐ ÉùÃ÷±äÁ¿µÄʱºòÒ»¸ö$¸úÁ½¸ö$µÄÇø±ð ±ÈÈç˵ $var="333"; ±íʾ±äÁ¿ÃûΪ$varµÄ±äÁ¿µÄֵΪ333 $var="myvar";$$var="333";±íʾ±äÁ¿ÃûΪ$myvarµÄ±äÁ¿µÄֵΪ333 ÕâÑù˵Çå³þÁËÂð£¿
......
ʹÓÃÍøÉ쵀 phpexcelreader À࣬½«ÐéÄâ»úÄÚ´æµ÷ÕûÖµ1024M£¬excelÌå»ýΪ224M£¬ÓÃphpexcelreader¶ÁÈ¡µÄʱºòÄÚ´æ¸ù±¾²»¹»Óã¬Çë½Ì¸÷λÓÐʲôºÃµÄ·½·¨¶ÁÈ¡ÕâÖÖ´óÌå»ýµÄ excel ÎʼÛô£¿ excelÌå»ýΪ224M ·þÁË¡£¡£¡£ ......