//判断手机号是否符合

if(![self isValidateMobile:phoneNumber])

{

UIAlertView * alert = [[UIAlertView alloc]initWithTitle:nil message:@"请输入正确的手机号码" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:@"取消",nil];

[alert show];

return;

}

/*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 = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@",phoneRegex];

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

return [phoneTest evaluateWithObject:mobile];

}