我的项目是用在聊天窗口,每次发送消息和接收消息,聊天界面滚动到底。
html
- 注意 scroll-view需要设定高度height
- 增加enhanced="true"属性(启用 scroll-view 增强特性,启用后可通过 ScrollViewContext 操作 scroll-view)
- 增加id
- 在scroll-view里的最后,放一个有id的view(我这里是
<view class="" id="chat_panel_last_view_id"></view>
)
<scroll-view
:scroll-y="true"
:scroll-with-animation="true"
:enhanced="true"
id="chat_panel_div_class_find_id"
:style="{ display: 'block', height: morePanelController.chatHeight.value }"
>
<view class="scroll_view_content">
...
<view class="" id="chat_panel_last_view_id"></view>
</view>
</scroll-view>
js
Taro.createSelectorQuery()
.select('#chat_panel_div_class_find_id')
.node()
.exec((res) => {
const scrollView = res[0].node
scrollView.scrollIntoView('#chat_panel_last_view_id')
})