SmartCommunity/videoSurveillance/src/utils/utils.js

/*
 * @Author:zouwenying
 * @Date: 2020-10-23 19:29:07
 * @LastEditTime: 2020-11-13 18:43:56
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue-manage-system-master\src\utils\utils.js
 */
import Vue from 'vue'
import newValidate from './newValidate.js';
import MsgBoxCom from '../components/msgBox';
Vue.prototype.$valid = newValidate;

//全局混入
//mix_path为权限前缀
Vue.mixin({
  computed: {
    $add() {
      return this.$store.getters["hasPermission"](this.mix_path + ":add")
    },
    $del() {
      return this.$store.getters["hasPermission"](this.mix_path + ":del")
    },
    $edit() {
      return this.$store.getters["hasPermission"](this.mix_path + ":edit")
    },
    $query() {
      return this.$store.getters["hasPermission"](this.mix_path + ":query")
    },
  }
})
/**
 * @description: 弹出确认提示框
 * @param {String} msg: 主消息
 * @param {String} tipMsg: 提示内容
 * @param {String} type: 告警类型 ['error', 'warn']
 * @param {Object} params: 扩展参数
 * @return {type}: null
 */
Vue.prototype.$msgBox = (msg = '', tipMsg = '删除后将无法恢复，是否继续？', type = 'error', params = {}) => new Promise((resolve, reject) => {
  const config = {
    width: '374px',
    showCancelButton: true,
    confirmButtonText: '确认',
    showClose: true,
    resolve: resolve,
    reject: reject,
  }
  Object.assign(config, params)

  const MsgBox = Vue.extend(MsgBoxCom)
  const dom = new MsgBox().$mount()
  document.getElementById('app').appendChild(dom.$el)
  dom.config = config
  dom.msg = msg
  dom.tipMsg = tipMsg
  dom.type = type
})
/**
   * @description: 遍历节点是否存在当前值
   * @param {Array} dataArr 数组对象
   * @param {String|Number} val 比对值
   * @param {String} valStr  比对字段
   * @return {Boolean}  返回存在或不存在
   */
Vue.prototype.__calleArr = function (dataArr, val, valStr) {
  for (let i in dataArr) {
    var data = dataArr[i];
    if (data[valStr] === val) {
      return true;
    } else {
      if (data.children) {
        this.__calleArr(data.children, val, valStr)
      }
    }
  }
}

// 确认提示框
Vue.prototype.__confirm = function (msg = '确认要删除该数据？', title = '提示', settings) {
  let sets = Object.assign(settings || {}, {
    cancelButtonClass: 'el-button--medium',
    confirmButtonClass: 'el-button--medium',
    dangerouslyUseHTMLString: true,
  })
  return this.$confirm(`<p class="text_normal bold">${msg}</p>`, title, sets);
}

/*
设置弹出组件 datakey 集合下各字段的值，根据params.data
*/
Vue.prototype.__setValue = function (datakey) {
  let obj = this[datakey];
  for (let item in obj) {
    const str = this.params.data[item];
    obj[item] = str ? str : _.isNumber(str) ? str : ''
  }
}

// Excel表格下载
Vue.prototype.__exportExcel = (
  url = "Abnormal/getAllAbnormalExcel",
  params = {},
  token = localStorage.getItem("SC_token")
) => {
  // eslint-disable-next-line no-param-reassign
  delete params.pageNum;
  // eslint-disable-next-line no-param-reassign
  delete params.pageSize;
  let link;
  if (document.getElementById("exportATag")) {
    link = document.getElementById("exportATag");
  } else {
    link = document.createElement("a");
    link.setAttribute("id", "exportATag");
    link.style.display = "none";
  }
  const httpReg = /(http|https):\/\/([\w.]+\/?)\S*/;
  let urlStr = httpReg.test(url) ? `${url}&` : `${url}?`;
  _.mapKeys(params, (val, key) => {

    if (!_.isEmpty(String(val)) && val) {
      urlStr += `${key}=${val}&`;
    }
  });

  link.href = `${urlStr}access_token=${token}`;

  document.body.appendChild(link);
  link.click();
};