iOS开发正则表达式判断邮箱、手机号等

SCRegularExpressions.h

#import <Foundation/Foundation.h>
@interface SCRegularExpressions : NSObject
//邮箱
+ (BOOL) validateEmail:(NSString *)email;
//电话
+ (BOOL)validateMobile:(NSString *)phone;
//车牌号
+ (BOOL) validateCarNo:(NSString *)carNo;
//车的型号
+ (BOOL) validateCarType:(NSString *)CarType;
//用户名
+ (BOOL) validateUserName:(NSString *)name;
//密码
+ (BOOL) validatePassword:(NSString *)passWord;
//昵称
+ (BOOL) validateNickname:(NSString *)nickname;
//身份证号
+ (BOOL) validateIdentityCard: (NSString *)identityCard;
//判断是否有特殊符号
- (BOOL)effectivePassword;
//判断手机型号
+ (NSString *)deviceString;

@end

SCRegularExpressions.m

#import "SCRegularExpressions.h"
#import "sys/utsname.h"
@implementation SCRegularExpressions
//邮箱
+ (BOOL) validateEmail:(NSString *)email

{
    
      NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    
      NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    
      return [emailTest evaluateWithObject:email];
    
}
//手机号码验证
+ (BOOL)validateMobile:(NSString *)phone{
    
        NSString *MOBILE = @"^1[34578]\\d{9}$";
    
        NSPredicate *regexTestMobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",MOBILE];
    
        if ([regexTestMobile evaluateWithObject:phone]) {
        
                   return YES;
        
            }else {
            
                  return NO;
        }
    
}
//车牌号验证

+ (BOOL) validateCarNo:(NSString *)carNo

{
    
        NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
    
        NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
    
        NSLog(@"carTest is %@",carTest);
    
        return [carTest evaluateWithObject:carNo];
    
}
//车型

+ (BOOL) validateCarType:(NSString *)CarType

{
    
        NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";
    
        NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
    
        return [carTest evaluateWithObject:CarType];
    
}
//用户名

+ (BOOL) validateUserName:(NSString *)name

{
    
        NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
    
        NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
    
        BOOL B = [userNamePredicate evaluateWithObject:name];
    
        return B;
    
}
//密码

+ (BOOL) validatePassword:(NSString *)passWord

{
    
        NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
    
        NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
    
        return [passWordPredicate evaluateWithObject:passWord];
    
}
 
//昵称

+ (BOOL) validateNickname:(NSString *)nickname

{
    
        NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{4,8}$";
    
        NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
    
        return [passWordPredicate evaluateWithObject:nickname];
    
}
//身份证号

+ (BOOL) validateIdentityCard: (NSString *)identityCard

{
    
        BOOL flag;
    
        if (identityCard.length <= 0) {
        
                flag = NO;
        
                return flag;
        
            }
    
        NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
    
        NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
    
        return [identityCardPredicate evaluateWithObject:identityCard];
    
}
//判断是否有特殊符号

- (BOOL)effectivePassword

{
    
    //    NSCharacterSet *set = [NSCharacterSet characterSetWithCharactersInString:@"&\"< >\\/*/null & /* /NULL"];
    
    //    NSString *trimmedString = [self stringByTrimmingCharactersInSet:set];
    
    //    return trimmedString;
    
         NSString *regex = @"[a-zA-Z0-9]{6,20}";
    
         NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    
         return [predicate evaluateWithObject:self];
    
}
//判断手机型号

+ (NSString *)deviceString

{
    
    // 需要#import "sys/utsname.h"
    
    struct utsname systemInfo;
    
    uname(&systemInfo);
    
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    
    if ([deviceString isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";
    
    if ([deviceString isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";
    
    if ([deviceString isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";
    
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    
    if ([deviceString isEqualToString:@"iPhone3,3"])    return @"Verizon iPhone 4";
    
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5 (GSM)";
    
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";
    
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";
    
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    
    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    
    if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch 5G";
    
    if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";
    
    if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";
    
    if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";
    
    if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad Mini (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad Mini (GSM)";
    
    if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad Mini (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3 (GSM)";
    
    if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4 (GSM)";
    
    if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (GSM+CDMA)";
    
    if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";
    
    if ([deviceString isEqualToString:@"iPad4,3"])      return @"iPad Air";
    
    if ([deviceString isEqualToString:@"iPad4,4"])      return @"iPad Mini 2G (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad4,5"])      return @"iPad Mini 2G (Cellular)";
    
    if ([deviceString isEqualToString:@"iPad4,6"])      return @"iPad Mini 2G";
    
    if ([deviceString isEqualToString:@"iPad4,7"])      return @"iPad Mini 3 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad4,8"])      return @"iPad Mini 3 (Cellular)";
    
    if ([deviceString isEqualToString:@"iPad4,9"])      return @"iPad Mini 3 (China)";
    
    if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2 (WiFi)";
    
    if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2 (Cellular)";
    
    if ([deviceString isEqualToString:@"AppleTV2,1"])  return @"Apple TV 2G";
    
    if ([deviceString isEqualToString:@"AppleTV3,1"])  return @"Apple TV 3";
    
    if ([deviceString isEqualToString:@"AppleTV3,2"])  return @"Apple TV 3 (2013)";
    
    if ([deviceString isEqualToString:@"i386"])        return @"Simulator";
    
    if ([deviceString isEqualToString:@"x86_64"])      return @"Simulator";
    
    NSLog(@"NOTE: Unknown device type: %@", deviceString);
    
    return deviceString;
    
}

@end