<template>
  <!-- #ifdef APP -->
  <scroll-view style="flex: 1">
  <!-- #endif -->
    <view style="flex-grow: 1">
      <view>
        <text>flex: 0</text>
        <view style="
            width: 250px;
            height: 150px;
            background-color: gray;
            flex-direction: row;
          ">
          <view class="common" style="min-width: 25px; flex: 0"></view>
          <view style="width: 50px; height: 50px; background-color: green"></view>
          <view style="width: 50px; height: 50px; background-color: blue"></view>
        </view>
      </view>

      <view>
        <text>flex: 1</text>
        <view style="
            width: 250px;
            height: 150px;
            background-color: gray;
            flex-direction: row;
          ">
          <view class="common" style="flex: 1"></view>
          <view style="width: 50px; height: 50px; background-color: green"></view>
          <view style="width: 50px; height: 50px; background-color: blue"></view>
        </view>
      </view>

      <view>
        <text>flex: auto</text>
        <view style="
            width: 250px;
            height: 150px;
            background-color: gray;
            flex-direction: row;
          ">
          <view class="common" style="flex: auto"></view>
          <view style="width: 50px; height: 50px; background-color: green"></view>
          <view style="width: 50px; height: 50px; background-color: blue"></view>
        </view>
      </view>

      <view>
        <text>flex: none</text>
        <view style="
            width: 250px;
            height: 150px;
            background-color: gray;
            flex-direction: row;
          ">
          <view class="common" style="flex: none"></view>
          <view style="width: 50px; height: 50px; background-color: green"></view>
          <view style="width: 50px; height: 50px; background-color: blue"></view>
        </view>
      </view>
    </view>
  <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>

<style>
  .common {
    width: 50px;
    height: 50px;
    background-color: red;
  }
</style>