<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
    .textcolor{
        color:aquamarine;
    }
    .textsize{
        font-size: 50px;
    }
    </style>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
</head>
<body>
    <div id="vueApp">
        <h1>Vue.js条件渲染简单学习</h1>
        <div v-if="judge==1">judge is 1</div>
        <div v-else-if="judge==2">judge is 2</div>
        <div v-else-if="judge==3">judge is 3</div>
        <div v-else-if="judge==4">judge is 4</div>
        <div v-else>none</div>
    </div>
</body>
<script>
    let vueApp=new Vue({
        el:"#vueApp",
        data:{
            judge:4,
        },
        }
    );
</script>
</html>