EveryLike/pages/CSS/display/none.uvue

<template>
  <view class="page" style="flex:1">
    <view class="head">
      <text class="tip">下面有一个灰色区域，display默认值为none</text>
      <text class="tip">当前display值：{{display}}</text>
    </view>
    <view class="content" :style="{display:display}">
      <text style="background-color: aquamarine;">展示display区域</text>
    </view>
    <button @tap="switchDisplay">切换display属性</button>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        display: 'none'
      }
    },
    methods: {
      switchDisplay() {
        this.display = ('flex' == this.display) ? 'none' : 'flex';
      }
    }
  }
</script>

<style>
  .page {
    align-items: center;
    height: 100%;
  }

  .head {
    margin-top: 10px;
    margin-bottom: 10px;
    align-items: center;
  }

  .tip {
    color: red;
  }

  .content {
    border: 5px solid blue;
    margin: 50px 0px;
    padding: 50px;
    width: 200px;
    height: 200px;
    background-color: gray;
    align-items: center;
    justify-content: center;
  }
</style>