Integer or decimal: ^[0-9]+/. {0,1} [0-9] {0,2}$
Only numbers can be entered: "^[0-9]*$".
Only n digits can be entered: "^/d{n}$".
Only numbers with at least n digits can be entered: "^/d{n,}$".
You can enter only the digits of the m~n bit:. "^/d{m,n}$"
Only numbers starting with 0 and non-0 can be entered: "^ (0|[ 1-9][0-9]*) $ ".
You can only enter a positive real number with two decimal places: "^[0-9]+ (. [ 0-9]{2})? $ ".
You can only enter a positive real number with a decimal position: "^[0-9]+ (. [ 0-9]{1,3})? $ ".
You can only enter a non-zero positive integer: "^/+?" [1-9] [0-9]*$].
You can only enter a non-zero negative integer: "^/-[1-9][]0-9" *$.
Only characters with a length of 3 can be entered: "^. {3}$ ".
You can only enter a string consisting of 26 English letters: "^[a-za-z]+$".
You can only enter a string consisting of 26 uppercase English letters: "^[a-z]+$".
You can only enter a string consisting of 26 lowercase English letters: "^[a-z]+$".
You can only enter a string consisting of a number and 26 English letters: "^[a-za-z0-9]+$".
You can only enter a string consisting of a number, 26 letters, or underscores: "^/w+$".
Verify user password: "^[a-za-z]/w{5,17}$" is in the correct format: start with a letter, length between 6~18, can contain only characters, numbers, and underscores.
Verify that it contains ^%& ",; =?$/" characters: "[^%&", "=?$/x22]+".
Only Chinese characters can be entered: "^[/u4e00-/u9fa5]{0,}$"
Verify email Address: "^/w+ ([-+.] /w+) *@/w+ ([-.] /w+) */./w+ ([-.] /w+) *$ ".
Verify InternetURL: "^http://([/w-]+/.) +[/w-]+ (/[/w-./?%&=]*)? $ ".
Verify the phone number: "^ (/(/d{3,4}-) |/d{3.4}-)?/d{7,8}$" The correct format is: "Xxx-xxxxxxx", "xxxx-xxxxxxxx", "xxx-xxxxxxx", "xxx-xxxxxxxx", " XXXXXXX "and" XXXXXXXX ".
Verify the Social Security number (15-bit or 18-digit number): "^/d{15}|/d{18}$".
Validation 12 months of the year: "^ (0?[ 1-9]|1[0-2]) $ "The correct format is:" 01 "~" 09 "and" 1 "~" 12 ".
Verify one months of 31 days: "^ ((0?[ 1-9]) | ((1|2) [0-9]) |30|31) $ "correct format for;" 01 "~" 09 "and" 1 "~" 31 ". Integer or decimal: ^[0-9]+/. {0,1} [0-9] {0,2}$