ÎÊÒ»¸ö¹ØÓÚphp ¶ÔÏó·½·¨ºÍ±äÁ¿º¯ÊýµÄÎÊÌâ
PHP code: class A { function Foo() { echo 'In foo...' } } $test = new A(); function Bar($what) { $what(); } ÌáÎÊ£¬ÉèÖÃÔõÑùµÄ²ÎÊý²ÅÄÜÈÃBarµ÷ÓÃ$testµÄFoo·½·¨¡£
call_user_func(array('A','Foo'))ÒýÓà call_user_func(array('A','Foo')) °ÑÕâ¸ö×÷Ϊ²ÎÊýÂð? Â¥Ö÷ÊÇÎÊÔõô°ÑA::Foo×÷Ϊ²ÎÊý´«½øBar,ÈÃBarÀ´µ÷ÓÃFoo Bar($test->Foo());ÒýÓà call_user_func(array('A','Foo')) ÕâÑù¾Í¿ÉÒÔÁË ²ÎÊý¿ÉÒÔÔÚºóÃæ¼Ó PHP code: call_user_func(array('A','Foo'), ²ÎÊý ..) 3Â¥ÊÇ´íµÄ.. ÓÃ1Â¥µÄ·½·¨,ÄǾͲ»ÒªÐ´ÄǸöBarº¯ÊýÁË..Ö±½Ócall_user_funcÓÃÕâ¸öº¯Êý¾ÍµÃÁË.. ÕâÑùµÄ»°,newÒ²²»¾Í²»ÓÃҪචclass A { function Foo() { echo 'In foo...'; } } $test = new A(); function Bar($what) { $GLOBALS['test']->$what(); } bar('foo'); <?php class A {
Ïà¹ØÎÊ´ð£º
¸÷λ´óЩ ÇóÒ»¶Îphp´úÂë ¿ÉÒÔʵÏÖÒÔϹ¦ÄÜ Õë¶Ô²»Í¬µÄä¯ÀÀÆ÷ÏÔʾ²»Í¬µÄͼƬ ¾ÍÊÇÓÐÒ»ÕÅͼƬ£¬Ö»Ïë¸øie6Óû§¿´µ½ Èç¹ûie7¡¢chrome¡¢firefoxÓû§ä¯ÀÀÔòÏÔʾÁíÍâÒ»ÕÅͼƬ ¼Û¸ñ²»ÒªÌ«ÀëÆ×¾ÍÐÐ ......
ASP³ÌÐòÔ±ÈçºÎתȥ×ö PHP »ò JSP Õâ½áÌùÂÊ.... ASP ×öµÃºÃµÄ»°,תPHP,Äã»á·¢ÏÖ¸ü¼òµ¥.. ¸ü·½±ã... ²î±ð²»´óÂð PHP²»ÊÇÒªÔÚLinux ÉÏ¿ª·¢µÄÂð WindowsÉÏÓÃÌ×¼þºÃÏñ²»Êµ¼ÊÁ˵㣬¹ãLinuxÕâ¸ö¿²¾ÍÄѹýÈ¥ÁË£¬IISÓ ......
ÇëÎÊÏÂÄܲ»ÄÜÔÙwindows϶¨ÆÚÇå¿ÕmysqlÒ»¸ö±íÖеÄÈ«²¿Êý¾Ý£¬ÓÃPHPʵÏÖ£¡ лл¸÷λÁË ¾Í±ÈÈçÒ»¸öÐÇÆÚÇå¿ÕÒ»´Î ±ÈÈçÿ¸öÐÇÆÚÁùÁãµãÇå¿ÕÒ»´Î£¡ ллÁË ¼Æ»®ÈÎÎñ...php....sql...truncate....OK Äã¾ÍÕâ½ÓÔÚҳà ......
ÎÒÔÚmySqlÖÐÓÐÒ»×ֶοɴæhtml±êÇ©£¬±ÈÈç˵ÀïÃæÓÐa±êÇ© µ«ÊÇÎÒÊäÈë²éѯÌõ¼þaµÄʱºò²¢²»Ïë²é³öÕâÌõ¼Ç¼£¬Ò²¾ÍÊÇ˵²éѯµÄʱºò²»¿¼ÂDZêÇ©,Ö»¿¼ÂÇÄÚÈÝ¡£ ÇëÎÊ´ó¼ÒÔõÑù½â¾ö£¿ ¿ÉÒÔÔÙŪһ¸ö×Ö¶ÎÀ´±£´æ¹ýÂ˱êÇ©ºóµÄÄÚÈÝ¡£ ......
PHP code: $date = '2009-12-25'; $ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/'; if (preg_match($ptn,$date,$out)) { print_r($out);exit(); } ½á¹ûΪ: PHP code: ......