(css)鼠标移出样式不变

---

需求：列表鼠标移入切换样式，移出保持不变

---

<div
  v-for="(item, index) of newsList"
  :key="index"
  class="news-list"
  :class="{'active' : change === index}"
  tabindex="1"
  @mouseenter="handleMouseEnter(item)"
  @mouseleave="change = index" //重点
  @click="newClick(item,index)"
>
  <!-- @mouseleave="handleMouseLeave(item)" --> 初次写的 移入取消样式
  <span class="newsTitle">{{ item.title }}</span>
  <div class="newsDesc">{{ item.keywords }}</div>

</div>
 

js

// 新闻移入
handleMouseEnter(item, index) {
  this.change = index
  if (item.picUrl !== null) {
    this.picUrl = item.picUrl
  } else {
    this.picUrl = require('@/assets/images/dashboard/noData.png')
  }
},
// 新闻点击
newClick(item, index) {
  this.change = index
}

css

.active{
  color: #fff;
  background-color: #065de0;
  .newsDesc {
    color: #fff !important;
  }
}

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解决参考：