常用：时间字符串的格式化处理，获取URL地址问号和面的参数信息（可能也包含HASH值）

/*

• formatTime：时间字符串的格式化处理
  */
  function formatTime(templete = "{0}年{1}月{2}日 {3}时{4}分{5}秒") {
  let timeAry = this.match(/\d+/g);
  return templete.replace(/{(\d+)}/g, (...[, 1] || "00";
  return time.length < 2 ? "0" + time : time;
  });
  }
  String.prototype.formatTime = formatTime;

/*

• queryURLParams：获取URL地址问号和面的参数信息（可能也包含HASH值）
  */
  function queryURLParams() {
  let obj = {};
  this.replace(/([^?=&#]+)=([?=&#]+)/g, (...[, 2]) => obj[2);
  this.replace(/#([^?=&#]+)/g, (...[, 1);
  return obj;
  }
  String.prototype.queryURLParams = queryURLParams;

/*

• _each：遍历数组、类数组、对象中的每一项
  */
  function _each(obj, callback, context = window) {
  let isLikeArray = Array.isArray(obj) || (('length' in obj) && (typeof obj.length === "number"));
  typeof callback !== "function" ? callback = Function.prototype : null;

  //=>数组或者类数组
  if (isLikeArray) {
  let arr = [...obj];
  for (let i = 0; i < arr.length; i++) {
  let item = arr[i],
  result = callback.call(context, item, i);
  if (result === false) break;
  if (typeof result === "undefined") continue;
  arr[i] = result;
  }
  return arr;
  }

  //=>对象的处理
  let opp = {
  ...obj
  };
  for (let key in opp) {
  if (!opp.hasOwnProperty(key)) break;
  let value = opp[key],
  result = callback.call(context, value, key);
  if (result === false) break;
  if (typeof result === "undefined") continue;
  opp[key] = result;
  }
  return opp;
  }

/*

• 缓存部门信息
  */
  async function queryDepart() {
  let result,
  department = localStorage.getItem('department');
  if (department) {
  department = JSON.parse(department);
  if (new Date().getTime() - department.time <= 86400000) {
  return department.data;
  }
  }
  result = await axios.get('/department/list');
  localStorage.setItem('department', JSON.stringify({
  time: new Date().getTime(),
  data: result
  }));
  return result;
  }

/*

• 缓存职务信息
  */
  async function queryJob() {
  let result,
  job = localStorage.getItem('job');
  if (job) {
  job = JSON.parse(job);
  if (new Date().getTime() - job.time <= 86400000) {
  return job.data;
  }
  }
  result = await axios.get('/job/list');
  localStorage.setItem('job', JSON.stringify({
  time: new Date().getTime(),
  data: result
  }));
  return result;
  }