正常情况下
触底之后
<scroll-view scroll-y class='page-container' refresher-enabled="{{scroll_refresher_enabled}}" refresher-threshold="45" refresher-default-style="none" refresher-background="#fff" refresher-triggered="{{showLoading}}" bindrefresherrefresh="scrollRefresh" style=" height: {{scrollviewHeight}}px;" bindscroll="inscrollMOve" scroll-top="{{scrollTop}}"
enhanced="{{false}}"
>
scrollviewHeight 这个变量后续有赋值么？卡个断点试试，再就是下次建议发一个代码片段，方便大家复现你的问题可以参考这个链接：https://developers.weixin.qq.com/miniprogram/dev/devtools/minicode.html