iOS正则判断

#pragma 正则判断登录密码是否正确(4-8位数字字母结合)

- (BOOL)validateNumber:(NSString *) textString

{

NSString * regex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{4,8}$";

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];

return  [pred evaluateWithObject:textString];

}


#pragma mark 判断手机号是否正确

- (BOOL)chectTel:(NSString *)phoneStr {

/**

* 手机号码

* 移动:134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188

* 联通:130,131,132,152,155,156,185,186

* 电信:133,1349,153,180,189

*/

NSString *phone=@"^1([0-9][0-9])\\d{8}$";

NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";

/**

10 * 中国移动:China Mobile

11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,181,184,182,187,188

12 */

NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[12478])\\d)\\d{7}$";

/**

15 * 中国联通:China Unicom

16 * 130,131,132,152,155,156,185,186

17 */

NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";

/**

20 * 中国电信:China Telecom

21 * 133,1349,153,180,189

22 */

NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";

/**

25 * 大陆地区固话及小灵通

26 * 区号:010,020,021,022,023,024,025,027,028,029

27 * 号码:七位或八位

28 */

// NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

NSPredicate *regextestphone=[NSPredicate predicateWithFormat:@"SELF MATCHES %@",phone];

NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];

NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];

NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];

NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];

if (([regextestmobile evaluateWithObject:_phoneTextField.text] == YES)

|| ([regextestcm evaluateWithObject:_phoneTextField.text] == YES)

|| ([regextestct evaluateWithObject:_phoneTextField.text] == YES)

|| ([regextestcu evaluateWithObject:_phoneTextField.text] == YES)||([regextestphone evaluateWithObject:_phoneTextField.text]==YES))

{

return YES;

}

else

{

return NO;

}

}

#pragma mark - 检查身份证号码

+ (BOOL)judgeIdentityStringValid:(NSString *)identityString {

if (identityString.length != 18) return NO;

// 正则表达式判断基本 身份证号是否满足格式

NSString *regex2 = @"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$";

NSPredicate *identityStringPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];

//如果通过该验证,说明身份证格式正确,但准确性还需计算

if(![identityStringPredicate evaluateWithObject:identityString]) return NO;

//** 开始进行校验 *//

//将前17位加权因子保存在数组里

NSArray *idCardWiArray = @[@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2"];

//这是除以11后,可能产生的11位余数、验证码,也保存成数组

NSArray *idCardYArray = @[@"1", @"0", @"10", @"9", @"8", @"7", @"6", @"5", @"4", @"3", @"2"];

//用来保存前17位各自乖以加权因子后的总和

NSInteger idCardWiSum = 0;

for(int i = 0;i < 17;i++) {

NSInteger subStrIndex = [[identityString substringWithRange:NSMakeRange(i, 1)] integerValue];

NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue];

idCardWiSum+= subStrIndex * idCardWiIndex;

}

//计算出校验码所在数组的位置

NSInteger idCardMod=idCardWiSum%11;

//得到最后一位身份证号码

NSString *idCardLast= [identityString substringWithRange:NSMakeRange(17, 1)];

//如果等于2,则说明校验码是10,身份证号码最后一位应该是X

if(idCardMod==2) {

if(![idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"]) {

return NO;

}

}

else{

//用计算出的验证码与最后一位身份证号码匹配,如果一致,说明通过,否则是无效的身份证号码

if(![idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]]) {

return NO;

}

}

return YES;

}

你可能感兴趣的:(iOS正则判断)