HMVue2.3.5【(5)条件渲染指令】


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DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Documenttitle>
head>
<body>

    <div id="app">
        <p v-if="flag">这是被v-if控制的元素p>
        <p v-show="flag">这是被v-show控制的元素p>
        <hr>
        <div v-if="type === 'A'">优秀div>
        <div v-else-if="type === 'B'">良好div>
        <div v-else-if="type === 'C'">一般div>
        <div v-else>div>
    div>

    <script src="./lib/vue-2.6.12.js">script>
    <script>
        const vm = new Vue({
            el: '#app',
            data: {
                flag: true,
                type: 'A'
            }
        })
    script>

body>
html>