Javascript

07|Vue组件的核心概念：插槽

本文主要是介绍07|Vue组件的核心概念：插槽，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

文章目录

      • 实例

实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id='app'>
    {{message}} {{message + message}}
    <div :id="message"></div>
    <todo-list>
        <template v-slot>
        <todo-item @delete="handlerDelete" v-for="item in list" data-test="dd" :title="item.title" :del="item.del">
            <template v-slot:pre-icon1="{value}">
                <span>前置图标1 {{value}} </span>
            </template>
            <template v-slot:suf-icon1>
                <span>后置图标1 </span>
            </template>

            <span slot="pre-icon2">前置图标2 </span>
        </todo-item>
        </template>
    </todo-list>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
<script>
    Vue.component('todo-item', {
        props: {
            title: String,
            del: {
                type: Boolean,
                default: false
            }
        },
        template: '' +
            '<li>\n' +
                '<slot name="pre-icon1" :value="value"></slot>' +
                '<slot name="pre-icon2"></slot>' +
                '<span v-if="del"> {{title}} </span>\n' +
                '<span v-else style="text-decoration: line-through"> {{title}} </span>\n' +
                '<slot name="suf-icon1"></slot>' +
                '<slot name="suf-icon2">
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