Common validation in Javascript, such as domain name, mobile phone, email, etc.

Copy codeThe Code is as follows:
<Script type = "text/javascript">
// Verify the general domain name verification
Function checkNetURL (){
Var netURL = document. getElementById ("netURL ");
// Verify common domain names such as www.baidu.com
Var regStr = "^ ([a-zA-Z0-9-] + \.) {1,} (com | net | edu | miz | biz | cn | cc) $ ";
Var re = new RegExp (regStr); // create a regular expression object
// Var re =/^ ([a-zA-Z0-9-] + \.) {1,} (com | net | edu | miz | biz | cn | cc) $ /;
If (! Re.exe c (netURL. value) {// verify that the entered string complies with the rules
Alert ("the URL you entered is incorrect! The correct format is mail.brookes.com ");
NetURL. focus ();
Return;
}
}
// Mobile phone Verification
Function iphoneRegExp (){
Var iphone = document. getElementById ("iphone"). value;
Var regStr = "^ (13 [0-9]) | (14 [0-9]) | (15 [^ 4, \ D]) | (18 [0-9]) \ d {8} $ ";
Var re = new RegExp (regStr );
If (! Re. test (iphone )){
Alert ("type error, correct format such as 152636363 ** (or mobile phone number starting with 13, 14, 18 )");
}
}
// Email verification (some bugs)
/* Function emailRegExp (){
Var email = document. getElementById ("email"). value;
Var regStr = "^ [a-zA-Z0-9 \ u4E00-\ u9FA5] * [-_]? [A-zA-Z0-9]) {1,} + @ ([a-zA-Z0-9] * [-_]? [A-zA-Z0-9] +) + [\.] [A-Za-z] {2, 3} ([\.] [A-Za-z] {2 })? $ ";
Var re = new RegExp (regStr );
If (! Re. test (email )){
Alert ("type error, correct format such as 152636363 ** (or mobile phone number starting with 13, 14, 18 )");
// Iphone. focus ();
}
}*/
// ID card verification
Function cardRegExp (){
Var card = document. getElementById ("card"). value;
Var regStr = "(^ \ d {15} $) | (^ \ d {18} $) | (^ \ d {17} (\ d | X | x) $ )";
Var re = new RegExp (regStr );
If (! Re. test (card )){
Alert ("the input is invalid. The correct format is 4101821897020356 **");
}
}
// Hong Kong and Macao Province Certificate
Function gangAocardRegExp (){
Var card = document. getElementById ("card"). value;
Var regStr = "[A-Z] {} [0-9] {6} [(] {1} [A-Z0-9] {1} [)] {1 }";
Var re = new RegExp (regStr );
If (! Re. test (card )){
Alert ("illegal ID card for residents of Hong Kong and Macao! Correct format: A15263 * (E )");
}
}
// Disability certificate
Function canJicardRegExp (){
Var card = document. getElementById ("card"). value;
Var regStr = "(^ \ d {22} $) | (^ \ d {20} $ )";
Var re = new RegExp (regStr );
If (! Re. test (card )){
Alert ("the disability certificate input is illegal! ");
}
}
// Zip code
Function postCardRegExp (){
Var postCard = document. getElementById ("postCard"). value;
Var regStr = "^ [0-9] {6} $ ";
Var re = new RegExp (regStr );
If (! Re. test (postCard )){
Alert ("the input is invalid! The correct format is 4500! ");
}
}
// Fax and landline Verification
Function telRegExp (){
Var tel = document. getElementById ("tel"). value;
Var regStr = "(^ \ d {11} $) | (^ \ d {12} $ )) | (^ \ d {3}-\ d {8} $) | (^ \ d {4}-\ d {7} $) | (^ \ d {4}-\ d {8} $ )";
Var re = new RegExp (regStr );
If (! Re. test (tel )){
Alert ("Incorrect writing format! The correct format is 0511-44052 ** or 021-878888 **");
}
}
// User name verification. The rules are as follows:
// Check whether the matched account is valid. The account must start with a letter and contain 5-16 bytes. The account must contain letters, numbers, and underscores.
Function userNameRegExp (){
Var userName = document. getElementById ("userName"). value;
Var regStr = "^ [a-zA-Z] [a-zA-Z0-9 _] {} $ ";
Var re = new RegExp (regStr );
If (! Re. test (userName )){
Alert ("must begin with a letter, followed by 4-15 digits, letters or underscores! ");
}
}
// Check the integer
Function numRegExp (){
Var num = document. getElementById ("num"). value;
Var regStr = "^ [0-9] * [1-9] [0-9] * $ ";
Var re = new RegExp (regStr );
If (! Re. test (num )){
Alert ("Incorrect format, for example, 8080 ");
}
}
// Verify the decimal or integer
Function numFontRegExp (){
Var num = document. getElementById ("num"). value;
Var regStr = "^ ([0] {1,}) | ([0-9] {1,}) [.] {1} [0-9] {1,}) | [0-9] {1,} $ ";
Var re = new RegExp (regStr );
If (! Re. test (num )){
Alert ("Incorrect format, correct format: 12.3 ");
}
}
// Verify the special character ^ [^ % $ & @] {1,} $
Function strRegExp (){
Var str = document. getElementById ("str"). value;
Var regStr = "^ [^ % $ & @] {1, }$ ";
Var re = new RegExp (regStr );
If (! Re. test (str )){
Alert ("cannot contain special characters ");
}
}
// Verify the real name
Function nameRegExp (){
Var name = document. getElementById ("name"). value;
Var regStr = "(^ [a-zA-Z] {1} ([a-zA-Z _]) {2, 20 }) | (^ [\ u4E00-\ u9FA5] {1} + [a-zA-Z0-9 \ u4E00-\ u9FA5] {}) $ ";
Var re = new RegExp (regStr );
If (! Re. test (name )){
Alert ("must be 2-15 Chinese characters or 3-21 English letters ");
}
}
//// Verify your passport
Function huzhoaRegExp (){
Var huzhao = document. getElementById ("huzhao"). value;
Var regStr = "^ (14) | (15) [0-9] {7}) | (G | S | D [0-9] {8 }) | (P .) | (S .) [0-9] {7}) $ ";
Var re = new RegExp (regStr );
If (! Re. test (huzhao )){
Alert ("illegal passport input, correct format: G00106556 ");
}
}
// Military ID card
Function junGuanRegExp (){
Var junguan = document. getElementById ("junguan"). value;
Var regStr = "^ [\ u4E00-\ u9FA5] {1} \ d {7} $ ";
Var re = new RegExp (regStr );
If (! Re. test (junguan )){
Alert ("the input is invalid! Correct format: Sea 6042 **");
}
}
// Civilian cadre Verification
Function junGuanRegExp (){
Var wenzhi = document. getElementById ("wenzhi"). value;
Var regStr = "^ [\ u4E00-\ u9FA5] {1} 文\ \ d {4, 12} $ ";
Var re = new RegExp (regStr );
If (! Re. test (wenzhi )){
Alert ("invalid civilian cadre certificate input! Correct format: guangwen 0816 **");
}
}
// Secret Certificate
Function shiBingRegExp (){
Var shibing = document. getElementById ("shibing"). value;
Var regStr = "^ [\ u4E00-\ u9FA5] {1, 3} \ d {4, 12} $ ";
Var re = new RegExp (regStr );
If (! Re. test (shibing )){
Alert ("the secret certificate input is invalid! Correct format: E 176340 **");
}
}
// Mobile phone and landline Verification
Function iphoneTelRegExp (){
Var iphoneTel = document. getElementById ("iphoneTel"). value;
Var regStr = "(^ \ d {11} $) | (^ \ d {12} $ )) | (^ \ d {3}-\ d {8} $) | (^ \ d {4}-\ d {7} $) | (^ \ d {4}-\ d {8} $) | (^ (13 [0-9]) | (14 [0-9]) | (15 [^ 4, \ D]) | (18 [0-9]) \ d {8} $) $ ";
Var re = new RegExp (regStr );
If (! Re. test (iphoneTel )){
Alert ("the phone number is incorrectly written and does not meet the phone number specification (for example, 0511-4255xxx or 15236565xxx). Please fill in again ");
}
}
</Script>