The regular artifact

The user name consists of an alphanumeric underscore of 6-18 digits and cannot be preceded by a number

var r_name=/^[a-z]\w{5,17}$/i

password length cannot be less than six bits

var r_pwd=/^\w{6,}$/

requires the same password input as above

first, determine if the input confirmation password is empty?

if it is not empty, find the object by looking for it . value finds the password in the input box by looking for the object . value to find the values of the confirmation password

compare the two values with = =

if equal, prompt input is correct, otherwise prompt two times password input inconsistent,return False

required to enter the correct email address

[Email protected]

[Email protected]

all General e-mail addresses

var r_eamil=/^\[email protected]\w+ (\.) \w+$/

match a QQ Email address

[Email protected]

var r_qq_email=/^\d{5,} @qq (\.) com$/

match a 163 e-mail address

var r_163_email=/^\[email protected] (\.) com$/

matching a suffix name may be . com|.net|.cn|.edu

var email=/^\[email protected]\w+ (\.) com|net|cn|edu$/

requires a valid age period

var r_age=/^\d{1,2}$/

if (age>=18&&age<=100)

Verify phone number : one digit

18

13

15

var r_tel=/^1[3,5,8]\d{9}$/

Verify that the ID number is in the same position or a X

var r_s=/^\d{18}|\d{17}x$/i

Verify Chinese

var reg=/^[\u4e00-\u9fa5]{2,17}$/

if (Reg.test (" Guo Yunpeng ")) {

Alert ("OK")

}else{

Alert ("No")

}

Verify IP 192.168.1.250

var r_ip=/^\d{3} (\.) \d{1,3} (\.) \d{1,3} (\.) [2-9] {1,3}$/

Verify URL

Www.baidu.com

www.taobao.cn

Www.sina.net Www.baiwei.

var r_web=/^www (\.) \w+ (\.) \w+$/i

Verify the landline number 010-62279965 0377-62258080 020-

var r_tel=/^0\d+-\d+$/

ID Card Verification

/^ ((\d{15}) | (\d{17}[0-9x])) $/

Mailbox Verification

/^\[email protected]\w+ (\.\w+) +$/;

Validates a string consisting of an English letter

/^[a-za-z]+$/

Validates a string consisting of the letters of the four capitals:

/^[a-z]+$/

Validates a string consisting of the four lowercase English letters:

/^[a-z]+$/

Validates a string consisting of a number and an English letter:

/^[a-za-z0-9]+$/

Validates a string consisting of a number, an English letter, or an underscore:

/^\w+$/

Verify User name:

/^[a-za-z]\w{5,7}$/"Number can not start, users include 6 to 8 bits"

To verify the user password :

/^[a-za-z]\w{5,17}$/ Correct format: Start with a letter, length between 6-18 , can contain only characters, numbers, and underscores.

Validating kanji: Verifying Chinese characters:

/^[\u4e00-\u9fa5]+$/

Domestic Landline:

/^\d{3}-\d{8}|\d{4}-\d{7}$/

Mailbox

/^ ([a-za-z0-9_-]) [email protected] ([a-za-z0-9_-]) + (. [ A-za-z0-9_-]) +/;

Cell phone:

/^ ((13[0-9]{1}) |159|153) +\d{8}$/

/^ (13+\d{9}) | (159+\d{8}) | (153+\d{8}) $/

The regular artifact