vue实现文章内容过长点击阅读全文功能

<div class="bodyFont clearfloat" id="bodyFont" ref="bodyFont" :class="{bodyHeight:contentStatus}">
        <div v-html="content"></div>
</div>
<div class="contentToggle" v-if="contentStatus" @click="contentStatus=!contentStatus">阅读全文</div>

.bodyFont{
    .font-dpr(16px);
    color: #333;
    text-align: left;
    line-height:58px;
    word-break:break-all;
    word-wrap:break-word;
    padding-bottom: 30px;
    height:auto;
    overflow: hidden;
    max-height: 100%;
    p{margin:16px 0 0 0;}
  }
  .bodyHeight{
    height:5000px;
  }
  .contentToggle{
    height:60px;
    line-height:60px;
    text-align: center;
    color:@red;
    border:1px solid @red;
    border-radius: 5px;
    .font-dpr(14px);
    margin-bottom:30px;
  }

data(){
      return { 
          contentStatus:false,  
          curHeight:0,
          bodyHeight:5000
      }
},
mounted(){
        setTimeout(()=>{
          this.contentToggle();
        },500)
    },
methods:{
    contentToggle(){
        this.curHeight=this.$refs.bodyFont.offsetHeight;
        if(this.curHeight>this.bodyHeight){
          this.contentStatus=true;
        }else{
          this.contentStatus=false;
        }
      },
}