iOS各种号码验证的正则表达式
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1.手机号判断,根据维基百科2016年6月修订的段号判断
- 是否是手机号
/**手机号码 13[0-9],14[5|7|9],15[0-3],15[5-9],17[0|1|3|5|6|8],18[0-9]移动：134[0-8],13[5-9],147,15[0-2],15[7-9],178,18[2-4],18[7-8]联通：13[0-2],145,15[5-6],17[5-6],18[5-6]电信：133,1349,149,153,173,177,180,181,189虚拟运营商: 170[0-2]电信 170[3|5|6]移动 170[4|7|8|9],171 联通上网卡又称数据卡，14号段为上网卡专属号段，中国联通上网卡号段为145，中国移动上网卡号段为147，中国电信上网卡号段为149*/+(BOOL)isMobilePhone:(NSString *)phoneNum{ NSString * MOBIL = @"^1(3[0-9]|4[579]|5[0-35-9]|7[01356]|8[0-9])\\d{8}$"; NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBIL]; if ([regextestmobile evaluateWithObject:phoneNum]) { return YES; } return NO;}
- 是否是移动号
/** * 是否是移动号 * 中国移动：China Mobile * 134[0-8],13[5-9],147,15[0-2],15[7-9],170[3|5|6],178,18[2-4],18[7-8] */+(BOOL)isCMMobilePhone:(NSString *)phoneNum{ NSString * CM = @"^1(34[0-8]|70[356]|(3[5-9]|4[7]|5[0-27-9]|7[8]|8[2-47-8])\\d)\\d{7}$"; NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM]; if ([regextestcm evaluateWithObject:phoneNum]) { return YES; } return NO;}
- 是否是联通号
/** * 是否是联通号 * 中国联通：China Unicom * 13[0-2],145,15[5-6],17[5-6],18[5-6],170[4|7|8|9],171 */+(BOOL)isCUMobilePhone:(NSString *)phoneNum{ NSString * CU = @"^1(70[07-9]|(3[0-2]|4[5]|5[5-6]|7[15-6]|8[5-6])\\d)\\d{7}$"; NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU]; if ([regextestcu evaluateWithObject:phoneNum]) { return YES; } return NO;}
- 是否是电信号
/** * 是否是电信号 * 中国电信：China Telecom * 133,1349,149,153,173,177,180,181,189,170[0-2] */+(BOOL)isCTMobilePhone:(NSString *)phoneNum{ NSString * CT = @"^1(34[9]|70[0-2]|(3[3]|4[9]|5[3]|7[37]|8[019])\\d)\\d{7}$"; NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT]; if ([regextestct evaluateWithObject:phoneNum]) { return YES; } return NO;}2. 18位身份证格式和合法性验证
+(BOOL)checkUserID:(NSString *)userID{ //长度不为18的都排除掉 if (userID.length!=18) { return NO; } //校验格式 NSString *regex2 = @"^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$"; NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2]; BOOL flag = [identityCardPredicate evaluateWithObject:userID]; if (!flag) { return flag; //格式错误 }else { //格式正确在判断是否合法 //将前17位加权因子保存在数组里 NSArray * idCardWiArray = @[@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2"]; //这是除以11后，可能产生的11位余数、验证码，也保存成数组 NSArray * idCardYArray = @[@"1", @"0", @"10", @"9", @"8", @"7", @"6", @"5", @"4", @"3", @"2"]; //用来保存前17位各自乖以加权因子后的总和 NSInteger idCardWiSum = 0; for(int i = 0;i < 17;i++) { NSInteger subStrIndex = [[userID substringWithRange:NSMakeRange(i, 1)] integerValue]; NSInteger idCardWiIndex = [[idCardWiArray objectAtIndex:i] integerValue]; idCardWiSum+= subStrIndex * idCardWiIndex; } //计算出校验码所在数组的位置 NSInteger idCardMod=idCardWiSum%11; //得到最后一位身份证号码 NSString * idCardLast= [userID substringWithRange:NSMakeRange(17, 1)]; //如果等于2，则说明校验码是10，身份证号码最后一位应该是X if(idCardMod==2) { if([idCardLast isEqualToString:@"X"]||[idCardLast isEqualToString:@"x"]) { return YES; }else { return NO; } }else{ //用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码 if([idCardLast isEqualToString: [idCardYArray objectAtIndex:idCardMod]]) { return YES; } else { return NO; } } }}3. 车牌号格式校验(粤A8888澳)
+(BOOL)checkCarID:(NSString *)carID;{ if (carID.length!=7) { return NO; } NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-hj-zA-HJ-Z]{1}[a-hj-zA-HJ-Z_0-9]{4}[a-hj-zA-HJ-Z_0-9_\u4e00-\u9fa5]$"; NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex]; return [carTest evaluateWithObject:carID]; return YES;}4. 6~16位数字/字母/下划线组成的密码格式校验
#pragma mark 核对密码格式,6~16位数字/字母/下划线+(BOOL)checkPsw:(NSString *)pswStr{ NSString * pattern = @"^[A-Za-z0-9_]{6,16}$";// NSString *condition =@"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,16}"; NSPredicate * pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",pattern]; return [pred evaluateWithObject:pswStr];}5. 判断字符串是否全为[(数字)OR(数字|字母)OR(字母)OR(汉字)]
+(BOOL)isAllNumber:(NSString *)string{ NSString *condition = @"^[0-9]*$";//是否都是数字// NSString *condition = @"^[A-Za-z]+$";//是否都是字母// NSString *condition = @"^[A-Za-z0-9]+$";//是否都是字母和数字{6,16}// NSString *condition = @"^[A-Za-z0-9]{6,16}$";//是否都是字母和数字且长度在[6,16]// NSString *condition = @"^[\u4e00-\u9fa5]{0,}$";//只能输入汉字 NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES%@",condition]; return [predicate evaluateWithObject:string];}6. 银行卡格式验证
//银行卡验证+(BOOL)isBankCard:(NSString *)bankCard{ if (bankCard.length < 16) { return NO; } NSInteger oddsum = 0; //奇数求和 NSInteger evensum = 0; //偶数求和 NSInteger allsum = 0; NSInteger cardNoLength = (NSInteger)[bankCard length]; // 取了最后一位数 NSInteger lastNum = [[bankCard substringFromIndex:cardNoLength-1] intValue]; //测试的是除了最后一位数外的其他数字 bankCard = [bankCard substringToIndex:cardNoLength - 1]; for (NSInteger i = cardNoLength -1 ; i>=1;i--) { NSString *tmpString = [bankCard substringWithRange:NSMakeRange(i-1, 1)]; NSInteger tmpVal = [tmpString integerValue]; if (cardNoLength % 2 ==1 ) {//卡号位数为奇数 if((i % 2) == 0){//偶数位置 tmpVal *= 2; if(tmpVal>=10) tmpVal -= 9; evensum += tmpVal; }else{//奇数位置 oddsum += tmpVal; } }else{ if((i % 2) == 1){ tmpVal *= 2; if(tmpVal>=10) tmpVal -= 9; evensum += tmpVal; }else{ oddsum += tmpVal; } } } allsum = oddsum + evensum; allsum += lastNum; if((allsum % 10) == 0) return YES; else return NO;}7. 邮箱格式验证
//验证邮箱地址+(BOOL)isEmail:(NSString *)email{ NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex]; return [emailTest evaluateWithObject:email];}
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