添加摄像机区域管理应用

hanbaoshan

2020-08-29 21a340c24815a55a07db2dc3d2e5a19e7de440cd

 src/pages/desktop/index/App.vue

@@ -1,5 +1,5 @@
<template>
  <div id="app">
  <div id="app" @contextmenu.prevent="">
    <tools></tools>
    <desktop></desktop>
    <tools-entry ref="dock_model"></tools-entry>
@@ -9,6 +9,7 @@
</template>

<script>
import html2canvas from 'html2canvas';
import Desktop from './components/Desktop';
import NotificationCenter from './components/NotificationCenter';
import NoticeTip from './components/NoticeTip';
@@ -21,6 +22,7 @@
  components: {
    Desktop, NotificationCenter, NoticeTip, Tools, ToolsEntry
  },
  
  mounted() {
    document.getElementById('app').style.backgroundImage = process.env.VUE_APP_MAIN_URL;
    let _that = this;
@@ -63,6 +65,32 @@
    },
    addWeather: function (weather) {
      this.$store.commit('desktop/addWeather', weather);
    },
    screenShot(dock){
      //找到当前的iframe
      let curIframe = Array.from(document.querySelectorAll('iframe')).find(iframe => iframe.src.indexOf(dock.url) >= 0);
      //保存当前应用快照
      html2canvas(curIframe.contentWindow.document.body, {
        dpi: window.devicePixelRatio * 4,
        logging: true, //查看html2canvas内部执行流程
        removeContainer: true,
        imageTimeout: 0,
        useCORS: true, //开启跨域配置
        //allowTaint: true
      }).then(canvas => {
        let shotSrc = canvas.toDataURL();
        // this.$store.commit('desktop/addMinDock', {
        //   id: dock.id,
        //   src: dock.icon,
        //   alt: dock.title,
        //   type: "3",
        //   screenshot: shotSrc
        // });
        this.$store.commit('desktop/shotscreen', {id:dock.id, src:shotSrc});
        
      }).catch(e => {
        this.$store.commit('desktop/shotscreen', {id:dock.id, src:''});
      });
    }
  }
}