正则验证手机号，邮箱，车牌

- (IBAction)button_Click:(id)sender {

if ([self isValidateMobile:@"输入你要验证的手机号码"] == YES) {

NSLog(@"手机号正确");

}else{

NSLog(@"手机号错误");

}

if ([self isValidateEmail:@"输入你要验证的邮箱"] == YES) {

NSLog(@"邮箱正确");

}else{

NSLog(@"邮箱错误");

}

}

/*手机号码验证 MODIFIED BY HELENSONG*/

-(BOOL) isValidateMobile:(NSString *)mobile

{

//手机号以13， 15，18开头，八个 d 数字字符

NSString *phoneRegex = @"^((13[0-9])|(15[^4,D])|(18[0,0-9]))d{8}$";

NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];

//NSLog(@"phoneTest is %@",phoneTest);

return [phoneTest evaluateWithObject:mobile];

}

/*车牌号验证 MODIFIED BY HELENSONG*/

BOOL validateCarNo(NSString* carNo)

{

NSString *carRegex = @"^[A-Za-z]{1}[A-Za-z_0-9]{5}$";

NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];

NSLog(@"carTest is %@",carTest);

return [carTest evaluateWithObject:carNo];

}

/*邮箱验证 MODIFIED BY HELENSONG*/

-(BOOL)isValidateEmail:(NSString *)email

{

NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+.[A-Za-z]{2,4}";

NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",emailRegex];

return [emailTest evaluateWithObject:email];

}

（编辑：李大同）

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