效果图:
1.html写上动态padding-bottom
<view class="button-wrap" :style="'padding-bottom:'+bottomPadding+'rpx'">
<view class="com-btn cencel-btn">
取消
</view>
<view class="com-btn confirm-btn " @click='onConfirmDlg'>
确认
</view>
</view>
2.获取设备信息
const res = await uni.getSystemInfo({})
this.bottomPadding = (res.screenHeight - res.safeArea.bottom) * 2 || 30