/**
* 2009-10-01
* He Chen
* Sentiment
* JavaScript form data verification
*/
/*************************************** **************************************** *******/
/************************************ 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;
}
} /*************************************** **************************************** *******/
/************************************ 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
* enter: STR string
* return: true or flase; true indicates 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 for 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;
}< br> else {
return true;
}< BR >} /**
* check whether the Entered IP address is correct
* enter: STR string
* return: true or flase; true indicates the format is correct
*/
function checkip (STR) {
var Arg =/^ (\ D {1, 2} | 1 \ D \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ D {1, 2} | 1 \ D \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ D {1, 2} | 1 \ D \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ D {1, 2} | 1 \ D \ d | 2 [0-4] \ d | 25 [0-5]) $/;
If (Str. match (ARG) = NULL) {
return false;
}< br> else {
return true;
}< BR >} /**
* 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;
}
} /*************************************** **************************************** *******/
/************************************ 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.
* <P/>
* 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.
* <P/>
* 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 verification code with the last digit X with 10 for subsequent operations
}< br> for (VAR I = 0; I <17; I ++) {
sum + = wi [I] * a_idcard [I]; // weighted sum
}< br> valcodeposition = sum % 11; // obtain the location where the verification code is located
If (a_idcard [17] = validecode [valcodeposition]) {
return true;
}< br> else {
return false;
}< BR >} /**
* 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 here. 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;
}< br> else {
return true;
}< BR >} /**
* verify whether the birthday in the 15-digit ID card number is a valid birthday
* @ Param idcard15 15-digit 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);
// you do not need to consider the Millennium for your age in the old ID card If (temp_date.getyear ()! = Parsefloat (year) |
temp_date.getmonth ()! = Parsefloat (month)-1 |
temp_date.getdate ()! = Parsefloat (day) {
return false;
}< br> else {
return true;
}< BR >} // remove the leading and trailing spaces of the string
function trim (STR) {
return Str. replace (/(^ \ s *) | (\ s * $)/g, "");
} |
