IOS 根据身份证号码获取 年龄 生日 性别

时间:2023-03-10 04:27:18
IOS 根据身份证号码获取 年龄 生日 性别

/**

从身份证上获取年龄 18位身份证

*/

-(NSString *)getIdentityCardAge:(NSString *)numberStr

{

NSDateFormatter *formatterTow = [[NSDateFormatter alloc]init];

[formatterTow setDateFormat:@"yyyy-MM-dd"];

NSDate *bsyDate = [formatterTow dateFromString:[self birthdayStrFromIdentityCard:numberStr]];

NSTimeInterval dateDiff = [bsyDate timeIntervalSinceNow];

int age = trunc(dateDiff/(60*60*24))/365;

return [NSString stringWithFormat:@"%d",-age];

}

-(NSString *)birthdayStrFromIdentityCard:(NSString *)numberStr

{

NSMutableString *result = [NSMutableString stringWithCapacity:0];

NSString *year = nil;

NSString *month = nil;

BOOL isAllNumber = YES;

NSString *day = nil;

if([numberStr length]<18)

return result;

//**从第6位开始 截取8个数

NSString *fontNumer = [numberStr substringWithRange:NSMakeRange(6, 8)];

//**检测前12位否全都是数字;

const char *str = [fontNumer UTF8String];

const char *p = str;

while (*p!='\0') {

if(!(*p>='0'&&*p<='9'))

isAllNumber = NO;

p++;

}

if(!isAllNumber)

return result;

year = [NSString stringWithFormat:@"19%@",[numberStr substringWithRange:NSMakeRange(8, 2)]];

//    NSLog(@"year ==%@",year);

month = [numberStr substringWithRange:NSMakeRange(10, 2)];

//    NSLog(@"month ==%@",month);

day = [numberStr substringWithRange:NSMakeRange(12,2)];

//    NSLog(@"day==%@",day);

[result appendString:year];

[result appendString:@"-"];

[result appendString:month];

[result appendString:@"-"];

[result appendString:day];

//    NSLog(@"result===%@",result);

return result;

}

/**

*  从身份证上获取性别

*/

-(NSString *)getIdentityCardSex:(NSString *)numberStr

{

NSString *sex = @"";

//获取18位 二代身份证  性别

if (numberStr.length==18)

{

int sexInt=[[numberStr substringWithRange:NSMakeRange(16,1)] intValue];

if(sexInt%2!=0)

{

NSLog(@"1");

sex = @"男";

}

else

{

NSLog(@"2");

sex = @"女";

}

}

//  获取15位 一代身份证  性别

if (numberStr.length==15)

{

int sexInt=[[numberStr substringWithRange:NSMakeRange(14,1)] intValue];

if(sexInt%2!=0)

{

NSLog(@"1");

sex = @"男";

}

else

{

NSLog(@"2");

sex = @"女";

}

}

return sex;

}