IOS正则表达式之验证密码身份证手机号

// 
// Utils.h 
// AutoSizing 
// 
// Created by on 15/2/7. 
// Copyright (c) 2015年 http://blog.csdn.net/yangbingbinga. All rights reserved. 
// 
 
#import <Foundation/Foundation.h> 
 
@interface Utils : NSObject 
#pragma 正则匹配手机号 
+ (BOOL)checkTelNumber:(NSString *) telNumber; 
#pragma 正则匹配用户密码6-18位数字和字母组合 
+ (BOOL)checkPassword:(NSString *) password; 
#pragma 正则匹配用户姓名,20位的中文或英文 
+ (BOOL)checkUserName : (NSString *) userName; 
#pragma 正则匹配用户身份证号 
+ (BOOL)checkUserIdCard: (NSString *) idCard; 
#pragma 正则匹员工号,12位的数字 
+ (BOOL)checkEmployeeNumber : (NSString *) number; 
#pragma 正则匹配URL 
+ (BOOL)checkURL : (NSString *) url; 
@end 

// 
// Utils.m 
// AutoSizing 
// 
// Created by on 15/2/7. 
// Copyright (c) 2015年 http://blog.csdn.net/yangbingbinga. All rights reserved. 
// 
 
#import "Utils.h" 
 
@implementation Utils 
#pragma 正则匹配手机号 
+ (BOOL)checkTelNumber:(NSString *) telNumber 
{ 
  NSString *pattern = @"^1+[3578]+\\d{9}"; 
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:telNumber]; 
  return isMatch; 
} 
 
 
#pragma 正则匹配用户密码6-18位数字和字母组合 
+ (BOOL)checkPassword:(NSString *) password 
{ 
  NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,18}"; 
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:password]; 
  return isMatch; 
   
} 
 
#pragma 正则匹配用户姓名,20位的中文或英文 
+ (BOOL)checkUserName : (NSString *) userName 
{ 
  NSString *pattern = @"^[a-zA-Z\u4E00-\u9FA5]{1,20}"; 
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:userName]; 
  return isMatch; 
   
} 
 
 
#pragma 正则匹配用户身份证号15或18位 
+ (BOOL)checkUserIdCard: (NSString *) idCard 
{ 
  NSString *pattern = @"(^[0-9]{15}$)|([0-9]{17}([0-9]|X)$)"; 
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:idCard]; 
  return isMatch; 
} 
 
#pragma 正则匹员工号,12位的数字 
+ (BOOL)checkEmployeeNumber : (NSString *) number 
{ 
  NSString *pattern = @"^[0-9]{12}"; 
   
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:number]; 
  return isMatch; 
   
} 
 
#pragma 正则匹配URL 
+ (BOOL)checkURL : (NSString *) url 
{ 
  NSString *pattern = @"^[0-9A-Za-z]{1,50}"; 
  NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; 
  BOOL isMatch = [pred evaluateWithObject:url]; 
  return isMatch; 
   
} 
 
@end 

if ([Utils checkTelNumber:@"18801112020"]) //匹配结果,为YES 
{ 
  NSLog(@"手机号格式正确"); 
} 
else                    //匹配结果为NO 
{ 
  NSLog(@"手机号格式错误"); 
}