1 //判断手机号码格式是否正确
2 + (BOOL)valiMobile:(NSString *)mobile{
3 mobile = [mobile stringByReplacingOccurrencesOfString:@" " withString:@""];
4 if (mobile.length != 11)
5 {
6 return NO;
7 }else{
8 /**
9 * 移动号段正则表达式
10 */
11 NSString *CM_NUM = @"^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))\\d{8}|(1705)\\d{7}$";
12 /**
13 * 联通号段正则表达式
14 */
15 NSString *CU_NUM = @"^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))\\d{8}|(1709)\\d{7}$";
16 /**
17 * 电信号段正则表达式
18 */
19 NSString *CT_NUM = @"^((133)|(153)|(177)|(18[0,1,9]))\\d{8}$";
20 NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM_NUM];
21 BOOL isMatch1 = [pred1 evaluateWithObject:mobile];
22 NSPredicate *pred2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU_NUM];
23 BOOL isMatch2 = [pred2 evaluateWithObject:mobile];
24 NSPredicate *pred3 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT_NUM];
25 BOOL isMatch3 = [pred3 evaluateWithObject:mobile];
26
27 if (isMatch1 || isMatch2 || isMatch3) {
28 return YES;
29 }else{
30 return NO;
31 }
32 }
33 }
34
35 //判断邮箱格式是否正确
36 //利用正则表达式验证
37 + (BOOL)isAvailableEmail:(NSString *)email {
38 NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
39 NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
40 return [emailTest evaluateWithObject:email];
41 }
