park-application-fe/src/main.js

import Vue from 'vue'

import Cookies from 'js-cookie'

import Element from 'element-ui'
import './assets/styles/element-variables.scss'

import '@/assets/styles/index.scss' // global css
import '@/assets/styles/ruoyi.scss' // ruoyi css
import App from './App'
import store from './store'
import router from './router'
import directive from './directive' // directive
import plugins from './plugins' // plugins
import { download } from '@/utils/request'

import './assets/icons' // icon
import './permission' // permission control
import { getDicts } from "@/api/system/dict/data";
import { getConfigKey } from "@/api/system/config";
import { parseTime, resetForm, addDateRange, selectDictLabel, selectDictLabels, handleTree } from "@/utils/ruoyi";
// 分页组件
import Pagination from "@/components/Pagination";
// 自定义表格工具组件
import RightToolbar from "@/components/RightToolbar"
// 富文本组件
import Editor from "@/components/Editor"
// 文件上传组件
import FileUpload from "@/components/FileUpload"
// 图片上传组件
import ImageUpload from "@/components/ImageUpload"
// 图片预览组件
import ImagePreview from "@/components/ImagePreview"
// 字典标签组件
import DictTag from '@/components/DictTag'
// 头部标签组件
import VueMeta from 'vue-meta'
// 字典数据组件
import DictData from '@/components/DictData'

import VideoPlayer from 'vue-video-player'

import 'video.js/dist/video-js.css'

import 'vue-video-player/src/custom-theme.css'

Vue.use(VideoPlayer)

// 全局方法挂载
Vue.prototype.getDicts = getDicts
Vue.prototype.getConfigKey = getConfigKey
Vue.prototype.parseTime = parseTime
Vue.prototype.resetForm = resetForm
Vue.prototype.addDateRange = addDateRange
Vue.prototype.selectDictLabel = selectDictLabel
Vue.prototype.selectDictLabels = selectDictLabels
Vue.prototype.download = download
Vue.prototype.handleTree = handleTree

// 全局组件挂载
Vue.component('DictTag', DictTag)
Vue.component('Pagination', Pagination)
Vue.component('RightToolbar', RightToolbar)
Vue.component('Editor', Editor)
Vue.component('FileUpload', FileUpload)
Vue.component('ImageUpload', ImageUpload)
Vue.component('ImagePreview', ImagePreview)
Vue.directive('drag', (el) => {
  const oDiv = el // 当前元素
  const minTop = oDiv.getAttribute('drag-min-top')
  const ifMoveSizeArea = 20
  oDiv.onmousedown = e => {
    let target = oDiv
    while (window.getComputedStyle(target).position !== 'absolute' && target !== document.body) {
      target = target.parentElement
    }

    document.onselectstart = () => {
      return false
    }
    if (!target.getAttribute('init_x')) {
      target.setAttribute('init_x', target.offsetLeft)
      target.setAttribute('init_y', target.offsetTop)
    }

    const initX = parseInt(target.getAttribute('init_x'))
    const initY = parseInt(target.getAttribute('init_y'))

    // 鼠标按下，计算当前元素距离可视区的距离
    const disX = e.clientX - target.offsetLeft
    const disY = e.clientY - target.offsetTop
    document.onmousemove = e => {
      // 通过事件委托，计算移动的距离
      // 因为浏览器里并不能直接取到并且使用clientX、clientY,所以使用事件委托在内部做完赋值
      const l = e.clientX - disX
      const t = e.clientY - disY
      const { marginTop: mt, marginLeft: ml } = window.getComputedStyle(target)
      // 计算移动当前元素的位置，并且给该元素样式中的left和top值赋值
      target.style.left = l - parseInt(ml) + 'px'
      target.style.top = (t < minTop ? minTop : t) - parseInt(mt) + 'px'

      // 添加对容器位置的限制
      const viewportWidth = window.innerWidth;
      const viewportHeight = window.innerHeight;
      const containerWidth = target.offsetWidth;
      const containerHeight = target.offsetHeight;

      let left = l - parseInt(ml);
      let top = (t < minTop ? minTop : t) - parseInt(mt);

      if (left < 0) left = 0;
      if (top < 0) top = 0;
      if (left + containerWidth > viewportWidth) left = viewportWidth - containerWidth;
      if (top + containerHeight > viewportHeight) top = viewportHeight - containerHeight;

      target.style.left = `${left}px`;
      target.style.top = `${top}px`;


      if (Math.abs(l - initX) > ifMoveSizeArea || Math.abs(t - initY) > ifMoveSizeArea) {
        target.setAttribute('dragged', '')
      } else {
        target.removeAttribute('dragged')
      }
    }
    document.onmouseup = e => {
      document.onmousemove = null
      document.onmouseup = null
      document.onselectstart = null
    }
    // return false不加的话可能导致黏连，拖到一个地方时div粘在鼠标上不下来，相当于onmouseup失效
    return false
  }
})
Vue.use(directive)
Vue.use(plugins)
Vue.use(VueMeta)
DictData.install()

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online! ! !
 */

Vue.use(Element, {
  size: Cookies.get('size') || 'medium' // set element-ui default size
})

Vue.config.productionTip = false

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})