window.onresize = ()=>{
this.screenWidth = window.innerWidth
}
//报错onresize is not function 原因:应该是与element-ui里的drawer冲突,drawer也使用了window.onresize,当同一页面多处使用window.onresize就会报错
//解决:
//改用
window.addEventListener('resize', () => this.screenWidth = window.innerWidth, false)