【vue】v-model.lazy等（非实时渲染）

tao3556672024-04-13 17:40

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

html 复制代码

<!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