Nsstring+check, IOS determines if the phone number format is correct

How to use: Create a new class that inherits from NSString, and then import the Nsstring+check.h header file by judging the string's property value (Checkphonenuminput) YES or NO.

//Nsstring+check.h

Ics

//

Created by Casystar on 15-4-2.

Copyright (c) years 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) years 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

Nsstring+check, IOS determines if the phone number format is correct