正则表达式验证用户名、密码、手机号码、身份证(优选)

正则表达式验证用户名、密码、手机号码、身份证(优选)

//用户名

• (BOOL) validateUserName:(NSString *)name
  {
  NSString *userNameRegex = @“¹{3,20}+$”;
  NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@“SELF MATCHES %@”,userNameRegex];
  BOOL B = [userNamePredicate evaluateWithObject:name];
  return B;
  }
  //密码
• (BOOL) validatePassword:(NSString *)passWord
  {
  NSString *passWordRegex = @“²{6,20}+$”;
  NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@“SELF MATCHES %@”,passWordRegex];
  return [passWordPredicate evaluateWithObject:passWord];
  }
  //判断手机号码格式是否正确
• (BOOL)valiMobile:(NSString )mobile
  {
  mobile = [mobile stringByReplacingOccurrencesOfString:@" " withString:@“”];
  if (mobile.length != 11)
  {
  return NO;
  }else{
  /*
  • 移动号段正则表达式
    /
    NSString CM_NUM = @“^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))d{8}|(1705)d{7}$”;
    /
  • 联通号段正则表达式
    /
    NSString CU_NUM = @“^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))d{8}|(1709)d{7}$”;
    /
  • 电信号段正则表达式
    */
    NSString *CT_NUM = @“^((133)|(153)|(177)|(18[0,1,9]))d{8}$”;
    NSPredicate *pred1 = [NSPredicate predicateWithFormat:@“SELF MATCHES %@”, CM_NUM];
    BOOL isMatch1 = [pred1 evaluateWithObject:mobile];
    NSPredicate pred2 = [NSPredicate predicateWithFormat:@“SELF MATCHES %@”, CU_NUM];
    BOOL isMatch2 = [pred2 evaluateWithObject:mobile];
    NSPredicate pred3 = [NSPredicate predicateWithFormat:@“SELF MATCHES %@”, CT_NUM];
    BOOL isMatch3 = [pred3 evaluateWithObject:mobile];
    if (isMatch1 || isMatch2 || isMatch3) {
    return YES;
    }else{
    return NO;
    }
    }
    }
    /

• 验证身份证号码是否正确的方法
• @param IDNumber 传进身份证号码字符串
• @return 返回YES或NO表示该身份证号码是否符合国家标准
  */

• (BOOL)isCorrect:(NSString *)IDNumber
  {
  NSMutableArray *IDArray = [NSMutableArray array];
  // 遍历身份证字符串,存入数组中
  if (IDNumber.length == 18) {
  for (int i = 0; i < 18; i++) {
  NSRange range = NSMakeRange(i, 1);
  NSString *subString = [IDNumber substringWithRange:range];
  [IDArray addObject:subString];
  }
  }else{
  for (int i = 0; i < 15; i++) {
  NSRange range = NSMakeRange(i, 1);
  NSString *subString = [IDNumber substringWithRange:range];
  [IDArray addObject:subString];
  }
  }
  // 系数数组
  NSArray *coefficientArray = [NSArray arrayWithObjects:@“7”, @“9”, @“10”, @“5”, @“8”, @“4”, @“2”, @“1”, @“6”, @“3”, @“7”, @“9”, @“10”, @“5”, @“8”, @“4”, @“2”, nil];
  // 余数数组
  NSArray *remainderArray = [NSArray arrayWithObjects:@“1”, @“0”, @“X”, @“9”, @“8”, @“7”, @“6”, @“5”, @“4”, @“3”, @“2”, nil];
  // 每一位身份证号码和对应系数相乘之后相加所得的和
  int sum = 0;
  if (IDNumber.length == 18) {
  for (int i = 0; i < 17; i++) {
  int coefficient = [coefficientArray[i] intValue];
  int ID = [IDArray[i] intValue];
  sum += coefficient * ID;
  }
  }else{
  for (int i = 0; i < 14; i++) {
  int coefficient = [coefficientArray[i] intValue];
  int ID = [IDArray[i] intValue];
  sum += coefficient * ID;
  }
  }
  // 这个和除以11的余数对应的数
  NSString *str = remainderArray[(sum % 11)];
  // 身份证号码最后一位
  NSString *string;
  if (IDNumber.length == 18) {
  string = [IDNumber substringFromIndex:17];
  }else{
  string = [IDNumber substringFromIndex:14];
  }
  // 如果这个数字和身份证最后一位相同,则符合国家标准,返回YES
  if ([str isEqualToString:string]) {
  return YES;
  } else {
  return NO;
  }
  }