the effect above is on QQ Browser, but chrome cannot trigger
<mt-loadmore :auto-fill="loadMoreConfig.autoFill" :bottom-method="loadBottom"
:bottom-all-loaded="loadMoreConfig.allLoaded" ref="loadmore"
:bottomDistance="loadMoreConfig.bottomDistance">
</mt-loadmore>
config: in data
loadMoreConfig: {
bottomDistance: 100,
autoFill: false,
allLoaded: false,
}