36 lines
762 B
HTML
36 lines
762 B
HTML
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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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<title>Document</title>
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<!-- 1. 导入vue.js的脚本文件 -->
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<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
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</head>
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<body>
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<div id="app">
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<button @click="increment">增加</button>
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<p>{{count}}</p>
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</div>
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</body>
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<script>
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const vm = {
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data: function () {
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// const count = Vue.ref(0);
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return {
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count: 1
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}
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},
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methods: {
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increment() {
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this.count++;
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}
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}
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}
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const app = Vue.createApp(vm);
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app.mount('#app')
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</script>
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</html>
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