Page to verify the function with JavaScript

/*************************************** **************************************** *******//******************************* *****************************

/*************************************** **************************************** *******/
/************************************ Numbers verify *************************************** **/
/*************************************** **************************************** *******/
/**
* Check whether all the characters entered are numbers.
* Input: str string
* Return value: true or flase; true indicates a number.
*/
Function checkNum (str ){
Return str. match (/\ D/) = null;
}

/**
* Check whether the input string of characters is decimal.
* Input: str string
* Return value: true or flase; true indicates decimal number.
*/
Function checkDecimal (str ){
If (str. match (/^ -? \ D + (\. \ d + )? $/G) = null ){
Return false;
}
Else {
Return true;
}
}
/**
* Check whether the input string is an integer.
* Input: str string
* Return value: true or flase; true indicates decimal number.
*/
Function checkInteger (str ){
If (str. match (/^ [-+]? \ D * $/) = null ){
Return false;
}
Else {
Return true;
}
}
/*************************************** **************************************** *******/
/************************************ Characters verify *************************************** **/
/*************************************** **************************************** *******/

/**
* Check whether a string of characters is a character.
* Input: str string
* Return value: true or flase. true indicates that all characters do not contain Chinese characters.
*/
Function checkStr (str ){
If (/[^ \ x00-\ xff]/g. test (str )){
Return false;
}
Else {
Return true;
}
}

/**
* Check whether the input string contains Chinese characters.
* Input: str string
* Return value: true or flase; true indicates that Chinese characters are included.
*/
Function checkChinese (str ){
If (escape (str). indexOf ("% u ")! =-1 ){
Return true;
}
Else {
Return false;
}
}

/**
* Check whether the entered email format is correct.
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkEmail (str ){
If (str. match (/[A-Za-z0-9 _-] + [@] (\ S *) (net | com | cn | org | cc | TV | [0-9 }) (\ S *)/g) = null ){
Return false;
}
Else {
Return true;
}
}

/**
* Check whether the entered mobile phone number is in the correct format.
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkMobilePhone (str ){
If (str. match (/^ (? : 13 \ d | 15 [89])-? \ D {5} (\ d {3} | \ * {3}) $/) = null ){
Return false;
}
Else {
Return true;
}
}

/**
* Check whether the entered landline number is correct
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkTelephone (str ){
If (str. match (/^ ([0 \ +] \ d {2, 3 }-)? (0 \ d {2, 3})-) (\ d {7, 8}) (-(\ d {3 ,}))? $/) = Null ){
Return false;
}
Else {
Return true;
}
}
/**
* Check whether the QQ format is correct.
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkQQ (str ){
If (str. match (/^ \ d {5, 10} $/) = null ){
Return false;
}
Else {
Return true;
}
}
/**
* Check whether the entered ID card number is correct
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkCard (str ){
// Regular Expression of the 15-digit ID card
Var arg1 =/^ [1-9] \ d {7} (0 \ d) | (1 [0-2]) ([0 | 1 | 2] \ d) | 3 [0-1]) \ d {3} $ /;
// Regular Expression of 18-digit ID card
Var arg2 =/^ [1-9] \ d {5} [1-9] \ d {3} (0 \ d) | (1 [0-2]) ([0 | 1 | 2] \ d) | 3 [0-1]) (\ d {4 }) | \ d {3} [A-Z]) $ /;
If (str. match (arg1) = null & str. match (arg2) = null ){
Return false;
}
Else {
Return true;
}
}
/**
* Check whether the Entered IP address is correct.
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkIP (str ){
Var arg =/^ (\ d {1, 2} | 1 \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ d {1, 2} | 1 \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ d {1, 2} | 1 \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ d {1, 2} | 1 \ d | 2 [0-4] \ d | 25 [0-5]) $ /;
If (str. match (arg) = null ){
Return false;
}
Else {
Return true;
}
}
/**
* Check whether the entered URL address is correct
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
*/
Function checkURL (str ){
If (str. match (/(http [s]? | Ftp): \/[^ \/\.] +? \ .. + \ W $/I) = null ){
Return false
}
Else {
Return true;
}
}
/**
* Check whether the entered characters have special characters
* Input: str string
* Return value: true or flase; true indicates that the string contains special characters.
* It is mainly used for verification when registering information.
*/
Function checkQuote (str ){
Var items = new Array ("~ ","'","! "," @ "," # "," $ "," % "," ^ ","&","*","{","}", "[", "]", "(", ")");
Items. push (":", ";", "'", "|", "\", "<", "> ","? ","/"," <","> "," | ","//");
Items. push ("admin", "administrators", "administrator", "administrator", "System administrator ");
Items. push ("select", "delete", "update", "insert", "create", "drop", "alter", "trancate ");
Str = str. toLowerCase ();
For (var I = 0; I <items. length; I ++ ){
If (str. indexOf (items [I])> = 0 ){
Return true;
}
}
Return false;
}

/*************************************** **************************************** *******/
/************************************ Time verify *************************************** **/
/*************************************** **************************************** *******/
/**
* Check whether the date format is correct
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
* Note: Chinese Date Format cannot be verified here
* Verification short date)
*/
Function checkDate (str ){
// Var value = str. match (/(^ (1 [8-9] \ d {2}) | ([2-9] \ d {3 }))(-) (10 | 12 | 0? [13578]) (-) (3 [01] | [12] [0-9] | 0? [1-9]) $) | (^ (1 [8-9] \ d {2}) | ([2-9] \ d {3 })) (-) (11 | 0? [2, 469]) (-) (30 | [12] [0-9] | 0? [1-9]) $) | (^ (1 [8-9] \ d {2}) | ([2-9] \ d {3 })) (-) (0? 2) (-) (2 [0-8] | 1 [0-9] | 0? [1-9]) $) | (^ ([2468] [048] 00) (-) (0? 2) (-) (29) $) | (^ ([3579] [26] 00) (-) (0? 2) (-) (29) $) | (^ ([1] [89] [0] [48]) (-) (0? 2) (-) (29) $) | (^ ([2-9] [0-9] [0] [48]) (-) (0? 2) (-) (29) $) | (^ ([1] [89] [2468] [048]) (-) (0? 2) (-) (29) $) | (^ ([2-9] [0-9] [2468] [048]) (-) (0? 2) (-) (29) $) | (^ ([1] [89] [13579] [26]) (-) (0? 2) (-) (29) $) | (^ ([2-9] [0-9] [13579] [26]) (-) (0? 2) (-) (29) $ ))/);
Var value = str. match (/^ (\ d {}) (-| \/) (\ d {}) \ 2 (\ d {}) $ /);
If (value = null ){
Return false;
}
Else {
Var date = new Date (value [1], value [3]-1, value [4]);
Return (date. getFullYear () = value [1] & (date. getMonth () + 1) = value [3] & date. getDate () = value [4]);
}
}
/**
* Check whether the time format is correct.
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
* Verification time (10:57:10)
*/
Function checkTime (str ){
Var value = str. match (/^ (\ d {1, 2 })(:)? (\ D {1, 2}) \ 2 (\ d {1, 2}) $ /)
If (value = null ){
Return false;
}
Else {
If (value [1]> 24 | value [3]> 60 | value [4]> 60 ){
Return false
}
Else {
Return true;
}
}
}
/**
* Check whether the full Date and Time formats are correct
* Input: str string
* Return value: true or flase; true indicates that the format is correct.
* (10:57:10)
*/
Function checkFullTime (str ){
// Var value = str. match (/^ (\ d {}) (-| \/) (\ d {}) \ 2 (\ d }) :( \ d {1, 2}) :( \ d {1, 2}) $ /);
Var value = str. match (/^ (? : 19 | 20) [0-9] [0-9]-(? :(? : 0 [1-9]) | (? : 1 [0-2])-(? :(? : [0-2] [1-9]) | (? : [1-3] [0-1]) (? :(? : [0-2] [0-3]) | (? : [0-1] [0-9]): [0-5] [0-9]: [0-5] [0-9] $ /);
If (value = null ){
Return false;
}
Else {
// Var date = new Date (checkFullTime [1], checkFullTime [3]-1, checkFullTime [4], checkFullTime [5], checkFullTime [6], checkFullTime [7]);
// Return (date. getFullYear () = value [1] & (date. getMonth () + 1) = value [3] & date. getDate () = value [4] & date. getHours () = value [5] & date. getMinutes () = value [6] & date. getSeconds () = value [7]);
Return true;
}

}
 

/*************************************** **************************************** *******/
/************************************ ID card number verify *************************************/
/*************************************** **************************************** *******/
/**
* ID card 15-bit encoding rule: dddddd yymmdd xx p
* Dddddd: Location Code
* Yymmdd: Date of birth
* Xx: sequence class encoding, which cannot be determined
* P: gender. The odd number is male and the even number is female.
*

* ID card 18-bit encoding rule: dddddd yyyymmdd xxx y
* Dddddd: Location Code
* Yyyymmdd: Date of birth
* Xxx: sequence class code, which cannot be determined. The odd number is male and the even number is female.
* Y: Check Code. The value can be obtained through the first 17 digits.
*

* The 18-digit number weighting factor is (from right to left) Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1]
* Verification digit Y = [1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2]
* Formula for calculating the checkpoint: Y_P = mod (Σ (Ai × Wi), 11)
* I is the 2 .. 18 bits of the ID card number from right to left; Y_P is the position of the checkcode array where the ankle checkcode is located
*
*/
Var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1]; // Weighting Factor
Var ValideCode = [1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2]; // ID card verification bid value. 10 represents X
Function IdCardValidate (idCard ){
IdCard = trim (idCard. replace (// g ,""));
If (idCard. length = 15 ){
Return isValidityBrithBy15IdCard (idCard );
}
Else
If (idCard. length = 18 ){
Var a_idCard = idCard. split (""); // obtain the ID card Array
If (isValidityBrithBy18IdCard (idCard) & isTrueValidateCodeBy18IdCard (a_idCard )){
Return true;
}
Else {
Return false;
}
}
Else {
Return false;
}
}
/**
* Check whether the last verification digit is correct when the ID card number is 18
* @ Param a_idCard ID card number Array
* @ Return
*/
Function isTrueValidateCodeBy18IdCard (a_idCard ){
Var sum = 0; // declare the weighted sum variable
If (a_idCard [17]. toLowerCase () = 'X '){
A_idCard [17] = 10; // Replace the last x verification code with 10 for subsequent operations
}
For (var I = 0; I <17; I ++ ){
Sum + = Wi [I] * a_idCard [I]; // weighted sum
}
ValCodePosition = sum % 11; // the location where the verification code is obtained
If (a_idCard [17] = ValideCode [valCodePosition]) {
Return true;
}
Else {
Return false;
}
}
/**
* Identify a male or female by ID card
* @ Param idCard: 15/18-digit ID card number
* @ Return 'female '-female, 'male'-male
*/
Function maleOrFemalByIdCard (idCard ){
IdCard = trim (idCard. replace (// g, ""); // process the ID card number. Contains spaces between characters.
If (idCard. length = 15 ){
If (idCard. substring (14, 15) % 2 = 0 ){
Return 'female ';
}
Else {
Return 'male ';
}
}
Else
If (idCard. length = 18 ){
If (idCard. substring (14, 17) % 2 = 0 ){
Return 'female ';
}
Else {
Return 'male ';
}
}
Else {
Return null;
}
}
/**
* Verify whether the birthday in the 18-digit ID card number is a valid birthday.
* @ Param idCard 18-digit book id card string
* @ Return
*/
Function isValidityBrithBy18IdCard (idCard18 ){
Var year = idCard18.substring (6, 10 );
Var month = idCard18.substring (10, 12 );
Var day = idCard18.substring (12, 14 );
Var temp_date = new Date (year, parseFloat (month)-1, parseFloat (day ));
// GetFullYear () is used to obtain the year to avoid the millennium bug.
If (temp_date.getFullYear ()! = ParseFloat (year) |
Temp_date.getMonth ()! = ParseFloat (month)-1 |
Temp_date.getDate ()! = ParseFloat (day )){
Return false;
}
Else {
Return true;
}
}
/**
* Verify that the birthday in the 15-digit ID card number is a valid birthday.
* @ Param idCard15 character book id card string
* @ Return
*/
Function isValidityBrithBy15IdCard (idCard15 ){
Var year = idCard15.substring (6, 8 );
Var month = idCard15.substring (8, 10 );
Var day = idCard15.substring (10, 12 );
Var temp_date = new Date (year, parseFloat (month)-1, parseFloat (day ));
// Use the getYear () method if you are older than your ID card.
If (temp_date.getYear ()! = ParseFloat (year) |
Temp_date.getMonth ()! = ParseFloat (month)-1 |
Temp_date.getDate ()! = ParseFloat (day )){
Return false;
}
Else {
Return true;
}
}
// Remove the leading and trailing spaces of the string
Function trim (str ){
Return str. replace (/(^ \ s *) | (\ s * $)/g ,"");
}

Author: "Computer Encyclopedia (only used for technology .."