NSString + Check, iOS determines whether the mobile phone number format is correct

NSString + Check, iOS determines whether the mobile phone number format is correct

Usage: create a class that inherits from NSString, import the NSString + Check. h header file, and determine the value of the string (checkPhoneNumInput) YES or NO.

// NSString + Check. h

// Ics

//

// Created by Casystar on 15-4-2.

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

//

 

# Import

 

@ Interface NSString (Check)

-(BOOL) checkPhoneNumInput;

@ End

// NSString + Check. m

// Ics

//

// Created by Casystar on 15-4-2.

// Copyright (c) 2015 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 {} $ ";

 

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