Vue自定义全局弹窗组件操作

<template>
 <transition name='fade'>
  <!-- 蒙版 -->
  <div class="mask" v-if="show" @touchmove.prevent>
   <div class="window">
    <img class="shadow" :src="imgUrl" alt="">
    <h1>{{title}}</h1>
    <p>{{content}}</p>
    <button @click="btnClick">{{btnText}}</button>
   </div>
   <img @click="show = false" v-fb class="close" src="../../../pages/signin/dialog/images/关闭.png" alt="">
  </div>
 </transition>
</template>

<script>
export default {
 name: 'app',
 data () {
  return {
   show: false,
   imgUrl: '',
   title: '',
   content: '',
   btnText: '',
   click: ''
  }
 },
 created () {
 },
 methods: {
  btnClick () {
   this.click()
   this.show = false
  }
 }
}
</script>

<style lang="less" scoped>
 @import "../../../assets/css/minx/minx";
 @import "../../../assets/css/pixel/pixel";
 // 渐变过渡
 .fade-enter,
 .fade-leave-active {
  opacity: 0;
 }
 .fade-enter-active,
 .fade-leave-active {
  transition: opacity .35s;
 }
 // 全局弹窗
 .mask {
  .fixed;
  z-index: 10;
  background:rgba(0,0,0,0.65);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
   padding: 75/75rem;
  .window{
   height: 400/75rem;
   width: 100%;
   background: #fff;
   border-radius:8px;
   text-align: center;
   .shadow{
    width: 270/75rem;
    margin-: -90/75rem;
   }
   h1{
    margin-: 32/75rem;
    font-size:32/75rem;
    color:#f1300b;
    line-height:32/75rem;
    font-weight: 600;
   }
   p{
    margin-: 32/75rem;
    font-size:28/75rem;
    color:#222222;
    line-height:40/75rem;
   }
   button{
    margin-: 34/75rem;
    background:#f95644;
    border-radius:10px;
    width:23/75remx;
    height:64/75rem;
    font-size:28/75rem;
    color:#ffffff;
   }
  }
  .close{
   width:60/75rem;
   height:60/75rem;
   margin-: 40/75rem;
  }
 }
</style>

import Vue from 'vue'
import Popup from './popup.vue'
const PopupBox = Vue.extend(Popup)

Popup.install = function (data) {
 let instance = new PopupBox({
  data
 }).$mount()

 document.body.appendChild(instance.$el)

 Vue.nextTick(() => {
  instance.show = true
  // show 和弹窗组件里的show对应，用于控制显隐
 })
}
export default Popup

// 自定义全局弹窗组件
import Vue from 'vue'
import Popup from './ponents/dialog/popup'
Vue.prototype.$popup = Popup.install

methods: {
 btnClick () {
  this.$popup({
   imgUrl: require('../../../static/images/shadow.png'), // 顶部图片
   title: '我是标题',
   content: '我是内容',
   btnText: '我是按钮',
   click: () => {
    // 点击按钮事件
    this.$router.push('……')
   }
  })
 }
}