验证身份证是否正确

来源：互联网发布：江南大学网络教育官网编辑：程序博客网时间：2024/05/26 14:08

+ (BOOL)validateIDCardNumber:(NSString *)value {

value = [value stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];

int length =0;

if (!value) {

returnNO;

}else {

length = value.length;

if (length !=15 && length !=18) {

returnNO;

}

// 省份代码

NSArray *areasArray =@[@"11",@"12",@"13",@"14",@"15",@"21",@"22",@"23",@"31",@"32",@"33",@"34",@"35",@"36",@"37",@"41",@"42",@"43",@"44",@"45",@"46",@"50",@"51",@"52",@"53",@"54",@"61",@"62",@"63",@"64",@"65",@"71",@"81",@"82",@"91"];

NSString *valueStart2 = [valuesubstringToIndex:2];

BOOL areaFlag =NO;

for (NSString *areaCodein areasArray) {

if ([areaCodeisEqualToString:valueStart2]) {

areaFlag =YES;

break;

}

if (!areaFlag) {

return false;

}

NSRegularExpression *regularExpression;

NSUInteger numberofMatch;

int year =0;

switch (length) {

case15:

year = [valuesubstringWithRange:NSMakeRange(6,2)].intValue +1900;

if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {

regularExpression = [[NSRegularExpressionalloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}else {

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}

numberofMatch = [regularExpressionnumberOfMatchesInString:value

options:NSMatchingReportProgress

range:NSMakeRange(0, value.length)];

[regularExpressionrelease];

if(numberofMatch >0) {

returnYES;

}else {

returnNO;

}

case18:

year = [valuesubstringWithRange:NSMakeRange(6,4)].intValue;

if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {

regularExpression = [[NSRegularExpressionalloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}else {

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}

numberofMatch = [regularExpressionnumberOfMatchesInString:value

options:NSMatchingReportProgress

range:NSMakeRange(0, value.length)];

[regularExpressionrelease];

if(numberofMatch >0) {

int S = ([valuesubstringWithRange:NSMakeRange(0,1)].intValue + [valuesubstringWithRange:NSMakeRange(10,1)].intValue) *7 + ([valuesubstringWithRange:NSMakeRange(1,1)].intValue + [valuesubstringWithRange:NSMakeRange(11,1)].intValue) *9 + ([valuesubstringWithRange:NSMakeRange(2,1)].intValue + [valuesubstringWithRange:NSMakeRange(12,1)].intValue) *10 + ([valuesubstringWithRange:NSMakeRange(3,1)].intValue + [valuesubstringWithRange:NSMakeRange(13,1)].intValue) *5 + ([valuesubstringWithRange:NSMakeRange(4,1)].intValue + [valuesubstringWithRange:NSMakeRange(14,1)].intValue) *8 + ([valuesubstringWithRange:NSMakeRange(5,1)].intValue + [valuesubstringWithRange:NSMakeRange(15,1)].intValue) *4 + ([valuesubstringWithRange:NSMakeRange(6,1)].intValue + [valuesubstringWithRange:NSMakeRange(16,1)].intValue) *2 + [valuesubstringWithRange:NSMakeRange(7,1)].intValue *1 + [valuesubstringWithRange:NSMakeRange(8,1)].intValue *6 + [valuesubstringWithRange:NSMakeRange(9,1)].intValue *3;

int Y = S %11;

NSString *M =@"F";

NSString *JYM =@"10X98765432";

M = [JYMsubstringWithRange:NSMakeRange(Y,1)];//判断校验位

if ([MisEqualToString:[valuesubstringWithRange:NSMakeRange(17,1)]]) {

returnYES;//检测ID的校验位

}else {

returnNO;

}

}else {

returnNO;

}

default:

returnfalse;

}

0 0