text: import store from '@/store'
  
  /**
   * Created by PanJiaChen on 16/11/18.
   */
  
  /**
   * Parse the time to string
   * @param {(Object|string|number)} time
   * @param {string} cFormat
   * @returns {string | null}
   */
  export function parseTime(time, cFormat) {
    if (arguments.length === 0 || !time) {
      return null
    }
    const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
      date = time
    } else {
      if ((typeof time === 'string')) {
        if ((/^[0-9]+$/.test(time))) {
          // support "1548221490638"
          time = parseInt(time)
        } else {
          // support safari
          // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
          time = time.replace(new RegExp(/-/gm), '/')
        }
      }
  
      if ((typeof time === 'number') && (time.toString().length === 10)) {
        time = time * 1000
      }
      date = new Date(time)
    }
    const formatObj = {
      y: date.getFullYear(),
      m: date.getMonth() + 1,
      d: date.getDate(),
      h: date.getHours(),
      i: date.getMinutes(),
      s: date.getSeconds(),
      a: date.getDay()
    }
    const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
      const value = formatObj[key]
      // Note: getDay() returns 0 on Sunday
      if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ] }
      return value.toString().padStart(2, '0')
    })
    return time_str
  }
  
  /**
   * @param {number} time
   * @param {string} option
   * @returns {string}
   */
  export function formatTime(time, option) {
    if (('' + time).length === 10) {
      time = parseInt(time) * 1000
    } else {
      time = +time
    }
    const d = new Date(time)
    const now = Date.now()
  
    const diff = (now - d) / 1000
  
    if (diff < 30) {
      return '刚刚'
    } else if (diff < 3600) {
      // less 1 hour
      return Math.ceil(diff / 60) + '分钟前'
    } else if (diff < 3600 * 24) {
      return Math.ceil(diff / 3600) + '小时前'
    } else if (diff < 3600 * 24 * 2) {
      return '1天前'
    }
    if (option) {
      return parseTime(time, option)
    } else {
      return (
        d.getMonth() +
        1 +
        '月' +
        d.getDate() +
        '日' +
        d.getHours() +
        '时' +
        d.getMinutes() +
        '分'
      )
    }
  }
  
  /**
   * @param {string} url
   * @returns {Object}
   */
  export function param2Obj(url) {
    const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
    if (!search) {
      return {}
    }
    const obj = {}
    const searchArr = search.split('&')
    searchArr.forEach(v => {
      const index = v.indexOf('=')
      if (index !== -1) {
        const name = v.substring(0, index)
        const val = v.substring(index + 1, v.length)
        obj[name] = val
      }
    })
    return obj
  }
  
  // const AUTH_DICT = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26]
  
  export function hasAuth(auth) {
    auth = Number(auth)
    return !!~store.state.app.authList.indexOf(auth)
  }
  
  export function draw(show_num) {
    let numstr = show_num.split('')
    var canvas_width=parseInt(document.querySelector('#canvas').style.width);
    var canvas_height=parseInt(document.querySelector('#canvas').style.height);
    var canvas = document.getElementById("canvas");//获取到canvas的对象，演员
    var context = canvas.getContext("2d");//获取到canvas画图的环境，演员表演的舞台
    canvas.width = canvas_width;
    canvas.height = canvas_height;
    var sCode = "a,b,c,d,e,f,g,h,i,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z,A,B,C,E,F,G,H,J,K,L,M,N,P,Q,R,S,T,W,X,Y,Z,1,2,3,4,5,6,7,8,9,0";
    var aCode = sCode.split(",");
    var aLength = aCode.length;//获取到数组的长度
    for (var i = 0; i < 4; i++) { //这里的for循环可以控制验证码位数（如果想显示6位数，4改成6即可）
     var j = Math.floor(Math.random() * aLength);//获取到随机的索引值
     // var deg = Math.random() * 30 * Math.PI / 180;//产生0~30之间的随机弧度
     var deg = Math.random() - 0.5; //产生一个随机弧度
     var txt = aCode[j];//得到随机的一个内容
     // numstr[i] = txt.toLowerCase();
     var x = 10 + i * 20;//文字在canvas上的x坐标
     var y = 20 + Math.random() * 8;//文字在canvas上的y坐标
     context.font = "bold 23px 微软雅黑";
     context.translate(x, y);
     context.rotate(deg);
     context.fillStyle = randomColor();
     context.fillText(numstr[i], 0, 0);
     context.rotate(-deg);
     context.translate(-x, -y);
    }
    for (var i = 0; i <= 5; i++) { //验证码上显示线条
     context.strokeStyle = randomColor();
     context.beginPath();
     context.moveTo(Math.random() * canvas_width, Math.random() * canvas_height);
     context.lineTo(Math.random() * canvas_width, Math.random() * canvas_height);
     context.stroke();
    }
    for (var i = 0; i <= 30; i++) { //验证码上显示小点
     context.strokeStyle = randomColor();
     context.beginPath();
     var x = Math.random() * canvas_width;
     var y = Math.random() * canvas_height;
     context.moveTo(x, y);
     context.lineTo(x + 1, y + 1);
     context.stroke();
    }
   }
   //得到随机的颜色值
   export function randomColor() {
    var r = Math.floor(Math.random() * 256);
    var g = Math.floor(Math.random() * 256);
    var b = Math.floor(Math.random() * 256);
    return "rgb(" + r + "," + g + "," + b + ")";
   }