NSString+Check, iOS 判断手机号码格式是否正确

使用方法：新建一个继承于NSString的类，再导入NSString+Check.h头文件，通过判断字符串的属性值（checkPhoneNumInput）YES or NO 即可。

//  NSString+Check.h

//  ics

//

//  Created by Casystar on 15-4-2.

//  Copyright (c) 2015年 dong. All rights reserved.

//

#import <Foundation/Foundation.h>

@interface NSString (Check)

-(BOOL)checkPhoneNumInput;

@end

//  NSString+Check.m

//  ics

//

//  Created by Casystar on 15-4-2.

//  Copyright (c) 2015年 dong. All rights reserved.

//

#import "NSString+Check.h"

@implementation NSString (Check)

-(BOOL)checkPhoneNumInput{

    

    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9]|70|77)\\d{8}$";

    

    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";

    

    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";

    

    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";

    

    // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

    

    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];

    NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];

    NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];

    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];

   BOOL res1 = [regextestmobile evaluateWithObject:self];

   BOOL res2 = [regextestcm evaluateWithObject:self];

   BOOL res3 = [regextestcu evaluateWithObject:self];

   BOOL res4 = [regextestct evaluateWithObject:self];

    

   if (res1 || res2 || res3 || res4 )

    {

       return YES;

    }

   else

    {

       return NO;

    }

    

}

@end