watch: {
$route(to) {
console.log(to)
if (to.path.indexOf('index') != -1) {
//路由变化后重新获取帖子列表
this.$http.get('/api/communityList').then((res) => {
if (res.data.errCode === 0) {
let getRes = res.data.data.hotList
this.postList = getRes
}
})
}
}
}