v-model：实时渲染v-model.lazy：失去焦点/按回车后，才渲染v-model.number：值转换为数字v-model.trim：去除首尾空格
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title>
</head><body><div id="app"><h2>url：{{web.url}}</h2><h2>user：{{web.user}}</h2>实时渲染<input type="text" v-model="web.url"><br>失去焦点/按下回车键 后渲染<input type="text" v-model.lazy="web.user"><br>输入值转数字<input type="text" v-model.number="web.user"><br>去除首尾空格<input type="text" v-model.trim="web.user"></div><script type="module">import { createApp, reactive } from './vue.esm-browser.js'createApp({setup() {const web = reactive({url:"tao355667.com",user:66})return {web}}}).mount("#app")</script>
</body></html>
参考
https://www.bilibili.com/video/BV1nV411Q7RX
多级缓存(一)Caffeine、JVM进程缓存)
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