export function deprecate(){
  console.warn("这个方法或界面被弃用了");
}
export function getFormatDate(date){
  date = date||new Date();
  let sep = "-";
  let year = date.getFullYear();
  let month = date.getMonth() + 1;
  let strDate = date.getDate();
  if (month >= 1 && month <= 9) 
    month = "0" + month;
  if (strDate >= 0 && strDate <= 9) 
    strDate = "0" + strDate;
  var currentdate = year + sep + month + sep + strDate;
  return currentdate;
}

export function getFormatTime(date){
  date = date || new Date();
  let hour = date.getHours();
  let minu = date.getMinutes();
  let sec = date.getSeconds();
  if (hour < 10) hour = "0" + hour;
  if (minu < 10) minu = "0" + minu;
  if (sec < 10) sec = "0" + sec;
  return hour + ":" + minu + ":" + sec;
}

export function getFormatDatetime(date){
  date = date||new Date();
  return getFormatDate(date) + " " + getFormatTime(date);
}


export function getNowFormatDate() {
  deprecate();
  return getFormatDate();
}

export function getNextWeekFormatDate(date) {
  var date = date||new Date();
  var date = new Date(date.getTime() + 7 * 24 * 3600 * 1000);
  return getFormatDate(date);
}
export function getNowFormatTime() {
  deprecate();
  return getFormatTime();
}


export function getResConstruction(res = "") {
  switch ((res || "").constructor) {
    case Array:
      return "[" + getResConstruction(res[0] || "") + "]";
    case Object:
      return "{" + Object.keys(res).map(key => {
        let value = getResConstruction(res[key]);
        return key + (value ? ":" + value : "")
      }).join(",") + "}"
    default:
      return "";
  }
}