安装：npminstall--savescreenfullapplication:importscreenfullfrom'screenfull'exportdefault{name:'test',data(){return{screenfullBut:false,//全屏按钮}},methods:{//全屏功能fullscreen(){if(!screenfull.isEnabled){this.$notification.open({message:'Reminder',description:'您的浏览器无法使用全屏功能，请更换谷歌浏览器或者请手动点击F11键全屏显示！',duration:10,placement:'bottomLeft',});返回false}screenfull.toggle();if(screenfull.isFullscreen){this.screenfullBut=false;}否则{这个。screenfullBut=true;}},}}
