118 lines
2.9 KiB
HTML
118 lines
2.9 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>组件</title>
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</head>
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<body>
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<div class="app">
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<lb-header text="测试" :list-arr="newsList" @type="getData">
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<template #text>
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<span>text</span>
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</template>
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<template #right>
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<span>right</span>
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</template>
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</lb-header>
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<div class="content">内容部分</div>
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<lb-footer></lb-footer>
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</div>
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</body>
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<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
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<script>
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// var a = require("./index.js")
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// 父子关系
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// 父组件 ——> 子组件
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// 基本数据类型 props
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// 传html props 插槽
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// 别名插槽
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// 作用域插槽
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// 子组件 ——> 父组件
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// $emit
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// 组件？？？？
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// 全局组件
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Vue.component('lb-header', {
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// 存放html代码
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template: `
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<div class="header">
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<h2>{{text}}</h2>
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<ul>
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<li v-for="item,index in listArr" @click="liClick(item)">{{item.title}}</li>
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</ul>
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<div class="right">
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<slot name="right"></slot>
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</div>
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<div class="text">
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<slot name="text"></slot>
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</div>
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</div>
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`,
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// props: [ 'text' ],
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props: {
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text: {
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default: '默认参数',
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type: String,
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required: true
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},
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listArr: {
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default: () => [],
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type: Array
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}
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},
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data() {
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return {
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}
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},
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methods: {
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liClick(item) {
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this.$emit("type", item)
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}
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}
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});
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// 局部组件
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var footer = {
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template: `
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<div class="footer">底部</div>
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`,
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data () {
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return {}
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},
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methods: {
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}
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}
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var vm = new Vue({
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el: '.app',
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data: {
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test: '你好',
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title: '首页',
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newsList: [
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{ id: 1, title: '新闻1', href: 'https://www.baidu.com/' },
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{ id: 2, title: '新闻2', href: 'https://www.baidu.com/' },
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{ id: 3, title: '新闻3', href: 'https://www.baidu.com/' },
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]
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},
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mounted() {
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console.log("mounted");
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console.log(this.test);
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},
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methods: {
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getData(item) {
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console.log(item);
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}
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},
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components: {
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'lb-footer': footer
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}
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})
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</script>
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</html> |