常用正则表达式
用户名 | /^[a-z0-9_-]{3,16}$/ |
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/^[a-z0-9_-]{6,18}$/ | |
(?=^.{8,}$)(?=.*\d)(?=.*\W+)(?=.*[A-Z])(?=.*[a-z])(?!.*\n).*$(由数字/大写字母/小写字母/标点符号组成,四种都必有,8位以上) | |
/^#?([a-f0-9]{6}|[a-f0-9]{3})$/ | |
/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/ /^[a-z\d]+(\.[a-z\d]+)*@([\da-z](-[\da-z])?)+(\.{1,2}[a-z]+)+$/或\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)* |
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/^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/ 或[a-zA-z]+://[^\s]* | |
/((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)/ /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/ 或((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?) |
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/^<([a-z]+)([^<]+)*(?:>(.*)<\/\1>|\s+\/>)$/或<(.*)(.*)>.*<\/\1>|<(.*) \/> | |
(?<!http:|\S)//.*$ | |
[^\x00-\xff] | |
[\u4e00-\u9fa5] | |
/^[\u2E80-\u9FFF]+$/ | |
[\u3000-\u301e\ufe10-\ufe19\ufe30-\ufe44\ufe50-\ufe6b\uff01-\uffee] | |
(\d{4}|\d{2})-((0?([1-9]))|(1[1|2]))-((0?[1-9])|([12]([1-9]))|(3[0|1])) | |
((0?[1-9]{1})|(1[1|2]))/(0?[1-9]|([12][1-9])|(3[0|1]))/(\d{4}|\d{2}) | |
((1|0?)[0-9]|2[0-3]):([0-5][0-9]) | |
(\d{4}-|\d{3}-)?(\d{8}|\d{7}) | |
1\d{10} | |
[1-9]\d{5} | |
\d{15}(\d\d[0-9xX])? | |
\d+ | |
[0-9]*[1-9][0-9]* | |
-[0-9]*[1-9][0-9]* | |
-?\d+ | |
(-?\d+)(\.\d+)? | |
\n\s*\r 或者 \n\n(editplus) 或者 ^[\s\S ]*\n | |
[1-9]\d{4,} | |
\b((?!abc)\w)+\b | |
^\s*|\s*$ | |
以下是针对特殊中文的一些替换(editplus)
^[0-9].*\n
^[^第].*\n
^[习题].*\n
^[\s\S ]*\n
^[0-9]*\.
^[\s\S ]*\n
<p[^<>*]>
href="javascript:if\(confirm\('(.*?)'\)\)window\.location='(.*?)'"
<span style=".[^"]*rgb\(255,255\)">.[^<>]*</span>
<DIV class=xs0>[\s\S]*?</DIV> |
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转:http://www.jb51.net/tools/regexsc.htm