iOS验证手机号码

//验证手机号
- (BOOL)isMobileNumber:(NSString *)mobileNum
{
if ([mobileNum length] == 0) {

UIAlertView* alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"提示", nil) message:NSLocalizedString(@"手机号码不能为空", nil) delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
[alert show];
[alert release];
return NO;
}
//1[0-9]{10}
//^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$
//    NSString *regex = @"[0-9]{11}";
NSString *regex = @"^((13[0-9])|(147)|(15[^4,\\D])|(18[0,5-9]))\\d{8}$";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
BOOL isMatch = [pred evaluateWithObject:mobileNum];
if (!isMatch) {
UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"请输入正确的手机号码" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
[alert show];
[alert release];
return NO;
}
return YES;
}