Vue之作用域插槽

2021-09-23 23:37:00

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>作用域插槽</title>
    <style type="text/css">
        .current {
            color: orange;
        }
    </style>
</head>

<body>
    <div id='app'>
        <fruit-list :list='list'>
            <template slot-scope='slotProps'>
                <strong v-if='slotProps.info.id==3' class="current">{{slotProps.info.name}}</strong>
                <span v-else>{{slotProps.info.name}}</span>
            </template>
        </fruit-list>
    </div>
</body>
<script src="../js/vue.js"></script>
<script>
    //- 父元件對子元件加工處理
    //- 既可以複用子元件的slot，又可以使slot内容不一緻
    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>
      `
    });

    var vm = new Vue({
        el: '#app',
        data: {
            list: [{
                id: 1,
                name: 'apple'
            }, {
                id: 2,
                name: 'orange'
            }, {
                id: 3,
                name: 'banana'
            }]
        }
    });
</script>

</html>

有的要别人來設定目标，有的給别人設定目标；

有的需要感情支援生活，有的需要意志支援生活。