71 lines
1.5 KiB
HTML
71 lines
1.5 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>Document</title>
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</head>
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<div class="app">
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<abc @change="getData" ></abc>
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<!-- :x=" '2' " -->
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<!-- <c></c>
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<d></d> -->
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</div>
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<body>
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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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Vue.component('abc', {
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template: `
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<div>
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<h1>{{title}}</h1>
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<h2 @click="submit">{{ x }}</h2>
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</div>`,
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data() {
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return {
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title: '我是全局组件',
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list: "这是子组件的数据"
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}
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},
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props: {
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x: {
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default: "这是默认标题",
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type: String
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}
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},
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methods: {
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submit() {
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this.$emit("change", this.list)
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}
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}
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})
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// var c = {
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// template: `<h1>{{title}}</h1>`,
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// data() {
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// return {
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// title: '我是局部组件',
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// }
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// }
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// }
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new Vue({
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el: ".app",
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data: {},
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methods: {
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getData(val) {
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console.log("父组件收到的数据：", val);
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}
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},
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// components: {
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// c,
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// "d": c
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// }
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})
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</script>
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</html> |