FE_course_server/src/libs/core.js

import { Message } from 'element-ui'

const pad2 = str => ('0' + str).substr(-2)

function fMoney (s, n) {
  n = n > 0 && n <= 20 ? n : 2
  s = parseFloat((s + '').replace(/[^\d\.-]/g, '')).toFixed(n) + ''
  let l = s.split('.')[0].split('').reverse()
  let r = s.split('.')[1]
  let t = ''
  for(let i = 0; i < l.length; i ++ ) {
    t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? ',' : '')
  }
  return t.split('').reverse().join('') + '.' + r
}

function toDateTime (date, time) {
  if (!date) return ''
  date = date.toString()
  time = time ? time.toString() : ''
  let str = `${date.substr(0, 4)}-${date.substr(4, 2)}-${date.substr(6, 2)}`
  if (date.length == 14) {
    str += ` ${date.substr(8, 2)}:${date.substr(10, 2)}:${date.substr(12, 2)}`
  } else if (date.length == 6) {
    str = `${date.substr(0, 2)}:${date.substr(2, 2)}:${date.substr(4, 2)}`
  } else if (time) {
    str += ` ${time.substr(0, 2)}:${time.substr(2, 2)}:${time.substr(4, 2)}`
  }
  return str
}


function Percentage(num, total) { 
  if (num == 0 || total == 0){
      return 0;
  }
  return (Math.round(num / total * 10000) / 100.00);// 小数点后两位百分比
}

function fMoney2 (m) {
  return parseFloat(m).toFixed(2)
}

function systemStatus (sts) {
  const status = {
    '1': '运行中',
    '2': '故障中'
  }
  return status[sts] || '未知状态'
}

function systemTypeStatus (sts) {
  const status = {
    '1': '工具',
    '2': '实训',
    '3': '网站'
  }
  return status[sts] || '未知状态'
}

function systemAttributionStatus (sts) {
  const status = {
    '1': '外部产品',
    '2': '内部系统'
  }
  return status[sts] || '未知状态'
}

function courseTypeStatus (sts) {
  const status = {
    '1': '实训课程',
    '2': '理论课程'
  }
  return status[sts] || '未知状态'
}

function hoursStatus (sts) {
  const status = {
    '1': '32课时',
    '2': '64课时'
  }
  return status[sts] || '未知状态'
}

function roleStatus (sts) {
  const status = {
    '1': '超级管理员',
    '2': '管理员',
    '3': '老师',
    '4': '学生'
  }
  return status[sts] || '未知状态'
}

function orderTypeFn (sts) {
  const status = {
    '1': '正式',
    '2': '试用'
  }
  return status[sts] || '未知状态'
}

function orderStatusFn (sts) {
  const status = {
    '1': '待发货',
    '2': '已完成',
    '3': '已取消'
  }
  return status[sts] || '未知状态'
}

function orderNatureFn (sts) {
  const status = {
    '1': '初签',
    '2': '续签'
  }
  return status[sts] || '未知状态'
}

// 获取出生日期
function getBirth(idCard) {
  var birthday = "";
if(idCard != null && idCard != ""){
  if(idCard.length == 15){
    birthday = "19"+idCard.slice(6,12);
  } else if(idCard.length == 18){
    birthday = idCard.slice(6,14);
  }	
  birthday = birthday.replace(/(.{4})(.{2})/,"$1-$2-");
  //通过正则表达式来指定输出格式为:1990-01-01
}	
return birthday;
}

// 获取性别
function getSex(idCard) {
	var sexStr = '';
	if (parseInt(idCard.slice(-2, -1)) % 2 == 1) {
		sexStr = 'man';
	}
	else {
		sexStr = 'woman';
	}
	return sexStr;
}

function removeByValue(arr, val) {
  for(var i=0; i<arr.length; i++) {
      if(arr[i] == val) {
      arr.splice(i, 1);
      break;
      }
  }
}

//返回格式化时间，传参例如："yyyy-MM-dd hh:mm:ss"
function formatDate(fmt,date) {
  var date = date ? date : new Date()
  var o = { 
    "M+" : date.getMonth()+1,                 //月份 
    "d+" : date.getDate(),                    //日 
    "h+" : date.getHours(),                   //小时 
    "m+" : date.getMinutes(),                 //分 
    "s+" : date.getSeconds(),                 //秒 
    "q+" : Math.floor((date.getMonth()+3)/3), //季度 
    "S"  : date.getMilliseconds()             //毫秒 
  }; 
  if(/(y+)/.test(fmt)) {
          fmt=fmt.replace(RegExp.$1, (date.getFullYear()+"").substr(4 - RegExp.$1.length)); 
  }
  for(var k in o) {
      if(new RegExp("("+ k +")").test(fmt)){
          fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
      }
  }
  return fmt; 
}

// 是否IE
function isIE() {
  if (!!window.ActiveXObject || "ActiveXObject" in window) return true
  return false
}

// 成功提示
function successMsg(message) {
  Message.success({message,showClose: true,offset: (document.documentElement.clientHeight - 40) / 2,duration: 1500})
}

// 警告提示
function warningMsg(message) {
  Message.warning({message,showClose: true,offset: (document.documentElement.clientHeight - 40) / 2,duration: 1500})
}

// 错误提示
function errorMsg(message) {
  Message.error({message,showClose: true,offset: (document.documentElement.clientHeight - 40) / 2,duration: 1500})
}

export {
  fMoney,
  toDateTime,
  Percentage,
  fMoney2,
  systemStatus,
  systemTypeStatus,
  systemAttributionStatus,
  courseTypeStatus,
  hoursStatus,
  roleStatus,
  orderTypeFn,
  orderStatusFn,
  orderNatureFn,
  getBirth,
  getSex,
  removeByValue,
  formatDate,
  isIE,
  successMsg,
  warningMsg,
  errorMsg
}