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42 lines
1.1 KiB
42 lines
1.1 KiB
2 years ago
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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>v-for</title>
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</head>
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<body>
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<div id="app">
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<h2>v-for遍历数组</h2>
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<ul>
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<li v-for="(item,index) in arr" :title="item">
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{{ index + 1 }} - {{ item }}
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</li>
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</ul>
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<h2>v-for遍历数组对象</h2>
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<ul>
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<li v-for="(item, index) in arr_obj" :title="item.system">
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{{ index + 1 }} - {{ item.system }}
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</li>
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</ul>
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</div>
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<script type="text/javascript">
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const App = {
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data() {
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return {
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arr: ['华为', '苹果', 'Oppo', '小米', 'Vivo'],
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arr_obj: [
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{system: 'iOS'},
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{system: 'Android'},
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{system: '鸿蒙'},
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]
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}
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}
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}
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Vue.createApp(App).mount("#app")
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</script>
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</body>
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</html>
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