<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edfe">
<script src="https://unpkg.com/vue@3.3.4/dist/vue.global.js"></script>
<title>v-for</title>
</head>
<body>
<div id="app">
<h2>v-for遍历数组</h2>
<ul>
<li v-for="(item,index) in arr" :title="item">
{{ index + 1 }} - {{ item }}
</li>
</ul>
<h2>v-for遍历数组对象</h2>
<ul>
<li v-for="(item, index) in arr_obj" :title="item.system">
{{ index + 1 }} - {{ item.system }}
</li>
</ul>
</div>
<script type="text/javascript">
const App = {
data() {
return {
arr: ['华为', '苹果', 'Oppo', '小米', 'Vivo'],
arr_obj: [
{system: 'iOS'},
{system: 'Android'},
{system: '鸿蒙'},
]
}
}
}
Vue.createApp(App).mount("#app")
</script>
</body>
</html>