正则匹配

#import

@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

.m实现文件:

////  Utils.m//  AutoSizing////  Created by yb 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一-龥]{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

#pragma mark -正则表达式身份证校验

-(BOOL) validateIdentityCard: (NSString*)IDCardNumber

{

IDCardNumber = [IDCardNumberstringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];

if([IDCardNumberlength] !=18)

{

NSLog(@"0");

returnNO;

}

NSString*mmdd =@"(((0[13578]|1[02])(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)(0[1-9]|[12][0-9]|30))|(02(0[1-9]|[1][0-9]|2[0-8])))";

NSString*leapMmdd =@"0229";

NSString*year =@"(19|20)[0-9]{2}";

NSString*leapYear =@"(19|20)(0[48]|[2468][048]|[13579][26])";

NSString*yearMmdd = [NSStringstringWithFormat:@"%@%@", year, mmdd];

NSString*leapyearMmdd = [NSStringstringWithFormat:@"%@%@", leapYear, leapMmdd];

NSString*yyyyMmdd = [NSStringstringWithFormat:@"((%@)|(%@)|(%@))", yearMmdd, leapyearMmdd,@"20000229"];

NSString*area =@"(1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|82|[7-9]1)[0-9]{4}";

NSString*regex = [NSStringstringWithFormat:@"%@%@%@", area, yyyyMmdd ,@"[0-9]{3}[0-9Xx]"];

NSPredicate*regexTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", regex];

if(![regexTestevaluateWithObject:IDCardNumber])

{

NSLog(@"0");

returnNO;

}

intsummary = ([IDCardNumbersubstringWithRange:NSMakeRange(0,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(10,1)].intValue) *7

+ ([IDCardNumbersubstringWithRange:NSMakeRange(1,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(11,1)].intValue) *9

+ ([IDCardNumbersubstringWithRange:NSMakeRange(2,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(12,1)].intValue) *10

+ ([IDCardNumbersubstringWithRange:NSMakeRange(3,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(13,1)].intValue) *5

+ ([IDCardNumbersubstringWithRange:NSMakeRange(4,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(14,1)].intValue) *8

+ ([IDCardNumbersubstringWithRange:NSMakeRange(5,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(15,1)].intValue) *4

+ ([IDCardNumbersubstringWithRange:NSMakeRange(6,1)].intValue+ [IDCardNumbersubstringWithRange:NSMakeRange(16,1)].intValue) *2

+ [IDCardNumbersubstringWithRange:NSMakeRange(7,1)].intValue*1+ [IDCardNumbersubstringWithRange:NSMakeRange(8,1)].intValue*6

+ [IDCardNumbersubstringWithRange:NSMakeRange(9,1)].intValue*3;

NSIntegerremainder = summary %11;

NSString*checkBit =@"";

NSString*checkString =@"10X98765432";

checkBit = [checkStringsubstringWithRange:NSMakeRange(remainder,1)];//判断校验位

[selfMBProgressHUDShowTextandTitle:[NSStringstringWithFormat:@"%d ",[checkBitisEqualToString:[[IDCardNumbersubstringWithRange:NSMakeRange(17,1)]uppercaseString]]]];

NSLog(@"%d....%@",[checkBitisEqualToString:[[IDCardNumbersubstringWithRange:NSMakeRange(17,1)]uppercaseString]],@"ss");

return[checkBitisEqualToString:[[IDCardNumbersubstringWithRange:NSMakeRange(17,1)]uppercaseString]];

}