"Huang Fu"? The color of the bright eye

It's up to you to see what you're supposed to see, and you're going to go around saying good-bye. dizzying

First one to scare you.

This is just a primer ... [Maybe it won't scare you but behind ...]

Do you want to scare you ...

ASP. NET validation Regular expression

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}$"

The correct format is: Start with a letter, the length is between 6~18, and 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 formats are: "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) $ "

The correct format is; "01" ~ "09" and "1" ~ "31".

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}$"

The correct format is: Start with a letter, the length is between 6~18, and 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 formats are: "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) $ "

The correct format is; "01" ~ "09" and "1" ~ "31".

not finished ...

Cond...

"Huang Fu"? The color of the bright eye