监听浏览器主动刷新

 mounted() {
             window.addEventListener('beforeunload', e => this.beforeunloadHandler(e))   //监听页面刷新触发事件
        },
 methods(){
  		beforeunloadHandler(e) {    //根据事件进行操作进行操作
                console.log(e)
                console.log('浏览器刷新') 
            },
},
destroyed () {  //进行监听销毁
            window.removeEventListener('beforeunload', e =>this.beforeunloadHandler(e))
},
        

 mounted() {
    window.addEventListener("load", () => {
      //写入你想要执行的代码
    });
  },