// 去空
export function trim (data) {
  if (data == null) {
    return null
  }
  if (typeof data === 'string') {
    return data.trim()
  }
  if (data instanceof Array) {
    for (const item of data) {
      trim(item)
    }
  }
  if (typeof data === 'object') {
    for (const key in data) {
      data[key] = trim(data[key])
    }
  }
  return data
}

// 根据身份证获取年龄
export function GetAge (identityCard) {
  let len = (identityCard + "").length;
  let strBirthday = "";
  if (len === 18) {
    //处理18位的身份证号码从号码中得到生日和性别代码
    strBirthday =
        identityCard.substr(6, 4) +
        "/" +
        identityCard.substr(10, 2) +
        "/" +
        identityCard.substr(12, 2);
  }
  if (len === 15) {
    let birthdayValue = "";
    birthdayValue = identityCard.charAt(6) + identityCard.charAt(7);
    if (parseInt(birthdayValue) < 10) {
      strBirthday =
          "20" +
          identityCard.substr(6, 2) +
          "/" +
          identityCard.substr(8, 2) +
          "/" +
          identityCard.substr(10, 2);
    } else {
      strBirthday =
          "19" +
          identityCard.substr(6, 2) +
          "/" +
          identityCard.substr(8, 2) +
          "/" +
          identityCard.substr(10, 2);
    }
  }
  let birthDate = new Date(strBirthday);
  let nowDateTime = new Date();
  let age = nowDateTime.getFullYear() - birthDate.getFullYear();
  //再考虑月、天的因素;.getMonth()获取的是从0开始的，这里进行比较，不需要加1
  if (
      nowDateTime.getMonth() < birthDate.getMonth() ||
      (nowDateTime.getMonth() == birthDate.getMonth() &&
          nowDateTime.getDate() < birthDate.getDate())
  ) {
    age--;
  }
  return age;
}