1.在data中设置：
1 tableHeight:"500", 2 screenHeight:window.innerHeight,
2.在mounted中设置：
1 mounted() { 2 const that = this 3 window.onresize =() =>{ 4 return (()=>{ 5 window.screenHeight = window.innerHeight 6 this.screenHeight = window.screenHeight; 7 })() 8 } 9 },
3.在watch中监听：
1 watch:{ 2 screenHeight(val){ 3 this.screenHeight = val 4 this.tableHeight = this.screenHeight - 250 5 } 6 },
vue监听浏览器窗口的变化，随着窗口变化调整里面table的宽高
原文：https://www.cnblogs.com/yangguoe/p/9842504.html