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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- <script src="./js/vue.js"></script>
- <style>
- .active{
- font-size: 50px;
- font-weight: bold;
- color: red;
- }
- </style>
- </head>
- <body>
- <div id="app">
- <img v-bind:src="imgSrc" alt="">
- <!-- <div v-bind:class="a"> hello world</div> -->
- <div v-bind:class="{'active':isActive}">hello world</div>
- <div :class="{'active':isActive}">hello world</div>
- </div>
- <script>
- new Vue({
- el:"#app",
- data:{
- imgSrc:"./img/logo.png",
- a:"active",
- isActive:true
- }
- })
- </script>
- </body>
- </html>
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