博客> 身份证验证
身份证验证
2018-10-19 05:30 评论:1 阅读:1069 summer_mr
ios oc 身份证

//身份证号

  • (BOOL) validateIdentityCard: (NSString )value { value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; if ([value length] != 18) { return NO; } NSString mmdd = @"(((0[13578]|1[02])(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)(0[1-9]|[12][0-9]|30))|(02(0[1-9]|[1][0-9]|2[0-8])))"; NSString leapMmdd = @"0229"; NSString year = @"(19|20)[0-9]{2}"; NSString leapYear = @"(19|20)(0[48]|[2468][048]|[13579][26])"; NSString yearMmdd = [NSString stringWithFormat:@"%@%@", year, mmdd]; NSString leapyearMmdd = [NSString stringWithFormat:@"%@%@", leapYear, leapMmdd]; NSString yyyyMmdd = [NSString stringWithFormat:@"((%@)|(%@)|(%@))", yearMmdd, leapyearMmdd, @"20000229"]; NSString area = @"(1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|82|[7-9]1)[0-9]{4}"; NSString regex = [NSString stringWithFormat:@"%@%@%@", area, yyyyMmdd , @"[0-9]{3}[0-9Xx]"]; NSPredicate regexTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex]; if (![regexTest evaluateWithObject:value]) { return NO; } int summary = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value substringWithRange:NSMakeRange(10,1)].intValue) 7
    • ([value substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9
    • ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10
    • ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5
    • ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8
    • ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4
    • ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2
    • [value substringWithRange:NSMakeRange(7,1)].intValue 1 + [value substringWithRange:NSMakeRange(8,1)].intValue 6
    • [value substringWithRange:NSMakeRange(9,1)].intValue 3; NSInteger remainder = summary % 11; NSString checkBit = @""; NSString *checkString = @"10X98765432"; checkBit = [checkString substringWithRange:NSMakeRange(remainder,1)];// 判断校验位 return [checkBit isEqualToString:[[value substringWithRange:NSMakeRange(17,1)] uppercaseString]];

}

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