父组件对子组件的内容进行加工处理 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .current{
            color: orange;
        }
    </style>
</head>
<body>
<div id="app">//slot-scope关键属性，值的名称是自定义的
        <fruit-list :list="list">
            <template slot-scope="slotProps">
                <strong v-if="slotProps.info.id == 2" class="current">{{slotProps.info.name}}</strong>
                <strong v-else>{{slotProps.info.name}}</strong>
            </template>
        </fruit-list>

</div>
<script src="../js/vue.js"></script>
<script>
    Vue.component('fruit-list', {
        props:['list'],
        template: `
                <div>
                <li :key="item.id" v-for="item in list">
                  <slot :info="item">{{item.name}}</slot>
                </li>
                </div>
        `
    })
  const app = new Vue({
    el:'#app',
    data: {
      list:[{
          id:1,
          name:'apply'
      },{
          id:2,
          name:'orange'
      },{
          id:3,
          name:'banana'
      }]
    }
  })
</script>
</body>
</html>
posted @ 2021-07-21 15:08  但盼风雨来  阅读(33)  评论(0)    收藏  举报