<template> <view style="flex-grow: 1;"> <view>
<text>height: 250px</text> <view class="common" style="height: 250px;"></view>
</view>
<view style="height: 250px;">
<text>height: 50%</text> <view class="common" style="height: 50%;"></view> </view> </view> </template> <script> </script> <style> .common {
width: 250px;
background-color: red; } </style>