vue 数据变了，视图不变,急！！！！！！！！！！！

Question

<div class="questions-list-give" @click.stop="spotFabulous(item.id,item.switch,index)"> <div>   <i class="iconfont icon-dianzan dz" v-if="item.switch == true" ></i>     <i class="iconfont icon-dianzan wdz" v-else></i>       <div>{{item.likeCount}}</div>  </div></div>//点赞  spotFabulous(id,swit,index){      let data = {           questionId:id,//问题编号           isLike:swit//是否喜欢       };      if(swit == false){          console.log(swit)          console.log("点赞")          this.$set(this.listAnswersInfo[index],"switch",true)       }else{          console.log(swit)          console.log("取消点赞")          this.$set(this.listAnswersInfo[index],"switch",false)       }    } },关注 | 1收藏 评论

Answer 1

this.$forceUpdate()