zhongshen_project/addon/pc/source/os/plugins/util.js

import Config from "./config.js"
import Vue from 'vue'

const Util = {
  /**
   * 图片路径转换
   * @param {String} img_path 图片地址
   * @param {Object} params 参数，针对商品、相册里面的图片区分大中小，size: big、mid、small
   */
  img(img_path, params) {
    var path = ""
    if (img_path != undefined && typeof img_path == 'string' && img_path != "") {
      if (img_path.split(',').length > 1) {
        img_path = img_path.split(',')[0];
      }
      if (params && img_path != this.$store.getters.defaultGoodsImage) {
        // 过滤默认图
        let arr = img_path.split(".")
        let suffix = arr[arr.length - 1]
        arr.pop()
        arr[arr.length - 1] = arr[arr.length - 1] + "_" + params.size.toUpperCase()
        arr.push(suffix)
        img_path = arr.join(".")
      }
      if (img_path.indexOf("http://") == -1 && img_path.indexOf("https://") == -1) {
        path = Config.imgDomain + "/" + img_path
      } else {
        path = img_path
      }
    }
    return path
  },
  /**
   * 时间戳转日期格式
   * @param {Object} timeStamp
   */
  timeStampTurnTime(timeStamp) {
    if (timeStamp != undefined && timeStamp != "" && timeStamp > 0) {
      var date = new Date()
      date.setTime(timeStamp * 1000)
      var y = date.getFullYear()
      var m = date.getMonth() + 1
      m = m < 10 ? "0" + m : m
      var d = date.getDate()
      d = d < 10 ? "0" + d : d
      var h = date.getHours()
      h = h < 10 ? "0" + h : h
      var minute = date.getMinutes()
      var second = date.getSeconds()
      minute = minute < 10 ? "0" + minute : minute
      second = second < 10 ? "0" + second : second
      return y + "-" + m + "-" + d + " " + h + ":" + minute + ":" + second
    } else {
      return ""
    }
  },
  /**
   * 倒计时
   * @param {Object} seconds 秒
   */
  countDown(seconds) {
    let [day, hour, minute, second] = [0, 0, 0, 0]
    if (seconds > 0) {
      day = Math.floor(seconds / (60 * 60 * 24))
      hour = Math.floor(seconds / (60 * 60)) - day * 24
      minute = Math.floor(seconds / 60) - day * 24 * 60 - hour * 60
      second = Math.floor(seconds) - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60
    }
    if (day < 10) {
      // day = '0' + day
    }
    if (hour < 10) {
      // hour = '0' + hour
    }
    if (minute < 10) {
      // minute = '0' + minute
    }
    if (second < 10) {
      // second = '0' + second
    }
    return {
      d: day,
      h: hour,
      i: minute,
      s: second
    }
  },
  /**
   * 数值去重
   * @param {Array} arr 数组
   * @param {string} field 字段
   */
  unique(arr, field) {
    const res = new Map()
    return arr.filter(a => !res.has(a[field]) && res.set(a[field], 1))
  },
  /**
   * 判断值是否在数组中
   * @param {Object} elem
   * @param {Object} arr
   * @param {Object} i
   */
  inArray: function(elem, arr) {
    return arr == null ? -1 : arr.indexOf(elem)
  },
  /**
   * 获取某天日期
   * @param {Object} day
   */
  getDay: function(day) {
    var today = new Date()
    var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day
    today.setTime(targetday_milliseconds)

    const doHandleMonth = function(month) {
      var m = month
      if (month.toString().length == 1) {
        m = "0" + month
      }
      return m
    }

    var tYear = today.getFullYear()
    var tMonth = today.getMonth()
    var tDate = today.getDate()
    var tWeek = today.getDay()
    var time = parseInt(today.getTime() / 1000)
    tMonth = doHandleMonth(tMonth + 1)
    tDate = doHandleMonth(tDate)

    const week = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"]
    return {
      t: time,
      y: tYear,
      m: tMonth,
      d: tDate,
      w: week[tWeek]
    }
  },
  /**
   * 复制
   * @param {Object} message
   * @param {Object} callback
   */
  copy(value, callback) {
    var oInput = document.createElement("input") //创建一个隐藏input（重要！）
    oInput.value = value //赋值
    document.body.appendChild(oInput)
    oInput.select() // 选择对象
    document.execCommand("Copy") // 执行浏览器复制命令
    oInput.className = "oInput"
    oInput.style.display = "none"
    this.$message({
      message: "复制成功",
      type: "success"
    })
    typeof callback == "function" && callback()
  },
  /**
   * 深度拷贝对象
   * @param {Object} obj
   */
  deepClone(obj) {
    const isObject = function(obj) {
      return typeof obj == "object"
    }

    if (!isObject(obj)) {
      throw new Error("obj 不是一个对象！")
    }
    //判断传进来的是对象还是数组
    let isArray = Array.isArray(obj)
    let cloneObj = isArray ? [] : {}
    //通过for...in来拷贝
    for (let key in obj) {
      cloneObj[key] = isObject(obj[key]) ? this.deepClone(obj[key]) : obj[key]
    }
    return cloneObj
  },

  // 过滤价格
  filterPrice(value) {
    return value.toFixed(2)
  },
  pushToTab(url) {
    if (process.client) {
      if (typeof url == 'string') {
        let routeUrl = '';
        if (url.indexOf('http') != -1 || url.indexOf('https') != -1) {
          routeUrl = url;
        } else {
          routeUrl = Config.webDomain + url;
        }
        window.open(routeUrl, '_blank');
      } else if (typeof url == 'object') {
        let routeUrl = '';
        if (url.path.indexOf('http') != -1 || url.path.indexOf('https') != -1) {
          routeUrl = url.path;
        } else {
          routeUrl = Config.webDomain + url.path;
        }
        if (url.qurey) {
          Object.keys(url.qurey).forEach((value, index) => {
            url.qurey += (index == 0 ? '?' : '&') + value + '=' + url.qurey[value];
          })
        }
        window.open(routeUrl, '_blank');
      }
    }
  },
  /**
   * 验证手机号
   * @param  {string} mobile 被验证的mobile
   * @return {object}   验证后的结果
   **/
  verifyMobile(mobile) {
    var parse = /^\d{11}$/.test(mobile);
    return parse;
  }
}

Vue.prototype.$util = Util;
Vue.prototype.$img = Util.img
Vue.prototype.$timeStampTurnTime = Util.timeStampTurnTime
Vue.prototype.$copy = Util.copy