console
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=, initial-scale=">
<meta http-equiv="X-UA-Compatible" content="">
<title>Vue模板</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/3.2.36/vue.global.min.js"></script>
</head>
<body>
<div id="App">
<span v-if="seen">现在看到我2了</span>
<ul>
<li v-for="item in todos">{{item.text}}1</li>
</ul>
</div>
<script>
const Counter = {
data () {
return {
seen: true,
todos: [
{text: 'apple'},
{text: 'mac'},
{text: 'iphone'},
]
}
},
}
Vue.createApp(Counter).mount('#App')
</script>
</body>
</html>