<!DOCTYPE html>
<html>
<body>
<div id="app">
<p>
<a href="file:video" v-once="message">新闻 </a>
<span><a href="file:video" v-once="message">图书 </a></span>
<span><a href="file:video" v-once="message">视频 </a></span>
</p>
</div>
<script src="https://unpkg.com/vue@next"></script>
<script>
const vm = Vue.createApp({
data() {
return {
message: ''
}
}
}).mount('#app')
</script>
</body>
</html>
错到离谱，v-once
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转载自blog.csdn.net/weixin_40945354/article/details/120098261
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