preg_match("/^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/", $str) != 0);这就话总报
Warning: preg_match() [function.preg-match]: Unknown modifier '\' in C:\Program Files\wamp\www\util\aaa.php on line 1648正则我不懂,谁帮我看看这正则哪里错了?
Warning: preg_match() [function.preg-match]: Unknown modifier '\' in C:\Program Files\wamp\www\util\aaa.php on line 1648正则我不懂,谁帮我看看这正则哪里错了?
[a-z]*
\d*
[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*
.{0,5}
\s
分解下或许就可以看出来了,我想是不是.{0,5}这里错了,应该是\.{0,5}吧