iOS 身份证校验详解

来源：互联网发布：springmvc 加载js 编辑：程序博客网时间：2024/05/22 13:46

返回YES 就证明通过

+ (BOOL)checkIdCodeWith:(NSString *)string{    if (string.length == 0) {        return NO;    }    if (string.length == 15 || string.length == 18) {    } else {        return NO;    }    // 身份代码     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"];    if (![areasArray containsObject:[string substringToIndex:2]]) {        return NO;    }    NSRegularExpression *regularExpression;    NSUInteger numberofMatch;    NSInteger year = 0;    switch (string.length) {        case 15:            year = [string substringWithRange:NSMakeRange(6, 2)].integerValue + 1900;            if (year % 400 == 0 || (year % 100 != 0 && year % 4== 0)) {                regularExpression = [[NSRegularExpression alloc] 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}$" options:NSRegularExpressionCaseInsensitive error:nil];            } else {                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"options:NSRegularExpressionCaseInsensitive error:nil];            }            numberofMatch = [regularExpression numberOfMatchesInString:string options:NSMatchingReportProgress range:NSMakeRange(0, string.length)];            if (numberofMatch > 0) {                return YES;            } else {                return NO;            }            break;        case 18:            year = [string substringWithRange:NSMakeRange(6,4)].intValue;            if (year % 400 == 0 || (year % 100 != 0 && year % 4== 0)) {                regularExpression = [[NSRegularExpression alloc] 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]$" options:NSRegularExpressionCaseInsensitive error:nil];            } else {                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$" options:NSRegularExpressionCaseInsensitive error:nil];            }            numberofMatch = [regularExpression numberOfMatchesInString:string options:NSMatchingReportProgress range:NSMakeRange(0, string.length)];            if (numberofMatch > 0) {                                int S = ([string substringWithRange:NSMakeRange(0,1)].intValue + [string substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([string substringWithRange:NSMakeRange(1,1)].intValue + [string substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([string substringWithRange:NSMakeRange(2,1)].intValue + [string substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([string substringWithRange:NSMakeRange(3,1)].intValue + [string substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([string substringWithRange:NSMakeRange(4,1)].intValue + [string substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([string substringWithRange:NSMakeRange(5,1)].intValue + [string substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([string substringWithRange:NSMakeRange(6,1)].intValue + [string substringWithRange:NSMakeRange(16,1)].intValue) *2 + [string substringWithRange:NSMakeRange(7,1)].intValue *1 + [string substringWithRange:NSMakeRange(8,1)].intValue *6 + [string substringWithRange:NSMakeRange(9,1)].intValue *3;                int Y = S % 11;                NSString *M = @"F";                NSString *JYM = @"10X98765432";                M = [JYM substringWithRange:NSMakeRange(Y,1)];// 判断校验位                if ([M isEqualToString:[string substringWithRange:NSMakeRange(17, 1)]]) {                    return YES;                } else {                    return NO;                }            } else {                return NO;            }            break;                    default:            break;    }    return YES;}

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