ios正则表达式

#pragma mark -验证手机号码的正则表达式

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- (BOOL)checkTel:(NSString *)str

{

    if ([strlength] ==0) {

        UIAlertView *alert  = [[UIAlertViewalloc]initWithTitle:@"手机号不能为空"message:nildelegate:nilcancelButtonTitle:@"确定"otherButtonTitles:nil,nil];

        [alert show];

       returnNO;

    }

    NSString *regex =@"^((13[0-9])|(147)|(15[^4,\\D])|(18[01,5-9]))\\d{8}$";

   NSPredicate *pred = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", regex];    BOOL isMatch = [predevaluateWithObject:str];

   if (!isMatch) {

       UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"提示"message:@"请输入正确的手机号码"delegate:nilcancelButtonTitle:@"确定"otherButtonTitles:nil,nil];

        [alertshow];

       returnNO;

    }

    returnYES;

}

#pragma mark -邮箱验证

-(BOOL)isValidateEmail:(NSString *)email

{

   NSString *emailRegex =@"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";

   NSPredicate *emailTest = [NSPredicatepredicateWithFormat:@"SELF MATCHES %@", emailRegex];

   return [emailTestevaluateWithObject:email];

}

#pragma mark -验证***是否合法

-(BOOL) chk18PaperId:(NSString *) sPaperId

{

   //判断位数

   if ([sPaperIdlength] !=15 && [sPaperIdlength] !=18) {

       returnNO;

    }

   NSString *carid = sPaperId;

   long lSumQT =0;

   //加权因子

   int R[] ={7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2 };

   //校验码

   unsignedchar sChecker[11]={'1','0','X','9','8','7','6','5','4','3','2'};

   //将15位***号转换成18位

   NSMutableString *mString = [NSMutableStringstringWithString:sPaperId];

   if ([sPaperIdlength] ==15) {

        [mStringinsertString:@"19"atIndex:6];

       long p =0;

       constchar *pid = [mStringUTF8String];

       for (int i=0; i<=16; i++)

        {

            p += (pid[i]-48) * R[i];

        }

       int o = p%11;

       NSString *string_content = [NSStringstringWithFormat:@"%c",sChecker[o]];

        [mStringinsertString:string_contentatIndex:[mStringlength]];

        carid = mString;

    }

   //判断地区码

   NSString * sProvince = [caridsubstringToIndex:2];

   if (![selfareaCode:sProvince]) {

       returnNO;

    }

   //判断年月日是否有效

   //年份

   int strYear = [[selfgetStringWithRange:caridValue1:6Value2:4]intValue];

   //月份

   int strMonth = [[selfgetStringWithRange:caridValue1:10Value2:2]intValue];

   //日

   int strDay = [[selfgetStringWithRange:caridValue1:12Value2:2]intValue];

   NSTimeZone *localZone = [NSTimeZonelocalTimeZone];

   NSDateFormatter *dateFormatter = [[NSDateFormatteralloc]init];

    [dateFormattersetDateStyle:NSDateFormatterMediumStyle];

    [dateFormattersetTimeStyle:NSDateFormatterNoStyle];

    [dateFormattersetTimeZone:localZone];

    [dateFormattersetDateFormat:@"yyyy-MM-dd HH:mm:ss"];

   NSDate *date=[dateFormatterdateFromString:[NSStringstringWithFormat:@"%d-%d-%d 12:01:01",strYear,strMonth,strDay]];

   if (date ==nil) {

       returnNO;

    }

   constchar *PaperId  = [caridUTF8String];

   //检验长度

   if(18 !=strlen(PaperId))return -1;

   //校验数字

   for (int i=0; i<18; i++)

    {

       if ( !isdigit(PaperId[i]) && !(('X' == PaperId[i] ||'x' == PaperId[i]) &&17 == i) )

        {

           returnNO;

        }

    }

   //验证最末的校验码

   for (int i=0; i<=16; i++)

    {

        lSumQT += (PaperId[i]-48) * R[i];

    }

   if (sChecker[lSumQT%11] != PaperId[17] )

    {

       returnNO;

    }

   returnYES;

}

/**

 *功能:判断是否在地区码内

 *参数:地区码

 */

-(BOOL)areaCode:(NSString *)code

{

   NSMutableDictionary *dic = [[NSMutableDictionaryalloc]init];

    [dicsetObject:@"北京"forKey:@"11"];

    [dicsetObject:@"天津"forKey:@"12"];

    [dicsetObject:@"河北"forKey:@"13"];

    [dicsetObject:@"山西"forKey:@"14"];

    [dicsetObject:@"内蒙古"forKey:@"15"];

    [dicsetObject:@"辽宁"forKey:@"21"];

    [dicsetObject:@"吉林"forKey:@"22"];

    [dicsetObject:@"黑龙江"forKey:@"23"];

    [dicsetObject:@"上海"forKey:@"31"];

    [dicsetObject:@"江苏"forKey:@"32"];

    [dicsetObject:@"浙江"forKey:@"33"];

    [dicsetObject:@"安徽"forKey:@"34"];

    [dicsetObject:@"福建"forKey:@"35"];

    [dicsetObject:@"江西"forKey:@"36"];

    [dicsetObject:@"山东"forKey:@"37"];

    [dicsetObject:@"河南"forKey:@"41"];

    [dicsetObject:@"湖北"forKey:@"42"];

    [dicsetObject:@"湖南"forKey:@"43"];

    [dicsetObject:@"广东"forKey:@"44"];

    [dicsetObject:@"广西"forKey:@"45"];

    [dicsetObject:@"海南"forKey:@"46"];

    [dicsetObject:@"重庆"forKey:@"50"];

    [dicsetObject:@"四川"forKey:@"51"];

    [dicsetObject:@"贵州"forKey:@"52"];

    [dicsetObject:@"云南"forKey:@"53"];

    [dicsetObject:@"西藏"forKey:@"54"];

    [dicsetObject:@"陕西"forKey:@"61"];

    [dicsetObject:@"甘肃"forKey:@"62"];

    [dicsetObject:@"青海"forKey:@"63"];

    [dicsetObject:@"宁夏"forKey:@"64"];

    [dicsetObject:@"新疆"forKey:@"65"];

    [dicsetObject:@"台湾"forKey:@"71"];

    [dicsetObject:@"香港"forKey:@"81"];

    [dicsetObject:@"澳门"forKey:@"82"];

    [dicsetObject:@"国外"forKey:@"91"];

   if ([dicobjectForKey:code] ==nil) {

       returnNO;

    }

   returnYES;

}

/**

 *功能:获取指定范围的字符串

 *参数:字符串的开始小标

 *参数:字符串的结束下标

 */

-(NSString *)getStringWithRange:(NSString *)str Value1:(NSInteger)value1 Value2:(NSInteger )value2;

{

   return [strsubstringWithRange:NSMakeRange(value1,value2)];

}