Objective C中E-mail地址验证 

1 -(BOOL)isValidateEmail:(NSString *)email
2 {
3     NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
4     NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
5     return [emailTest evaluateWithObject:email];
6 }

 

posted @ 2014-10-17 16:43  yybz  阅读(291)  评论(2)    收藏  举报