iOS - 正则表达式判断邮箱、身份证..是否正确

 1 //邮箱
 2 + (BOOL) validateEmail:(NSString *)email
 3 {
 4     NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
 5     NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
 6     return [emailTest evaluateWithObject:email];
 7 }
 8 
 9 //手机号码验证
10 + (BOOL) validateMobile:(NSString *)mobile
11 {
12     //手机号以13， 15，18开头，八个 \d 数字字符
13     NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";
14     NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
15     return [phoneTest evaluateWithObject:mobile];
16 }
17 
18 //车牌号验证
19 + (BOOL) validateCarNo:(NSString *)carNo
20 {
21     NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
22     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
23     NSLog(@"carTest is %@",carTest);
24     return [carTest evaluateWithObject:carNo];
25 }
26 
27 //车型
28 + (BOOL) validateCarType:(NSString *)CarType
29 {
30     NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";
31     NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
32     return [carTest evaluateWithObject:CarType];
33 }
34 
35 //用户名
36 + (BOOL) validateUserName:(NSString *)name
37 {
38     NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
39     NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
40     BOOL B = [userNamePredicate evaluateWithObject:name];
41     return B;
42 }
43 
44 //密码
45 + (BOOL) validatePassword:(NSString *)passWord
46 {
47     NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
48     NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
49     return [passWordPredicate evaluateWithObject:passWord];
50 }
51 
52 //昵称
53 + (BOOL) validateNickname:(NSString *)nickname
54 {
55     NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{4,8}$";
56     NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
57     return [passWordPredicate evaluateWithObject:nickname];
58 }
59 
60 //身份证号
61 + (BOOL) validateIdentityCard: (NSString *)identityCard
62 {
63     BOOL flag;
64     if (identityCard.length <= 0) {
65         flag = NO;
66         return flag;
67     }
68     NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
69     NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
70     return [identityCardPredicate evaluateWithObject:identityCard];
71 }