<template>
  <div style="width: 70%;margin-left: 30px;margin-top: 30px;">
    <el-button type="danger" icon="el-icon-info" @click="changeDisplay">
      <span v-if="isDisplay==false">如梦令·昨夜雨疏风骤(点击展开)</span>
      <span v-else>如梦令·昨夜雨疏风骤(点击隐藏)</span>
    </el-button><br><br>
    <div style="border: 1px solid blue;line-height: 0.8;" v-show="isDisplay">
      <br>
      昨夜雨疏风骤，<br><br>
      浓睡不消残酒，<br><br>
      试问卷帘人，<br><br>
      却道海棠依旧。<br><br>
      知否，<br><br>
      知否，<br><br>
      应是绿肥红瘦。<br>
      <br>
    </div>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        isDisplay:false
      }
    },
    methods: {
      changeDisplay(){
        this.isDisplay = !this.isDisplay
      },
    }
  }
</script>

<style>
</style>