<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<div id="app">{{ nn }}</div>
<script>
const {createApp, ref} =Vue
createApp({
setup(){
const nn= ref('woooo')
return{
nn
}
}
}).mount('#app')
</script>
HTML
格式化
支持Emmet，输入 p 后按 Tab键试试吧！
<head> ... </head>
<body>
</body>
预览
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