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<!--全局注册组件-->
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<!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 name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edfe">
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<script src="https://unpkg.com/vue@3.3.4/dist/vue.global.js"></script>
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<title>Vue-Component</title>
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</head>
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<body>
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<div id="app">
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<button-component></button-component>
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</div>
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<script type="text/javascript">
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const app = Vue.createApp({})
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app.component('button-component', {
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data() {
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return {
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count: 0
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}
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},
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template: '<button v-on:click="count++">点击了{{count}}次</button>'
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})
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app.mount("#app")
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</script>
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</body>
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</html>
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