【以太坊DAPP开发】2 前端页面及web3的实现
1、完成html和css部分的代码编写
Index.html
<html> <head> <title> First DApp Demo</title> <meta charset="UTF-8"> <link rel="stylesheet" type="text/css" href="main.css"> <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script> </head> <body> <div class="container"> <h1>First DApp Demo</h1> <h2 id="info"></h2> <label>姓名:</label> <input id="name" type="text"> <label>年龄:</label> <input id="age" type="text"> <button id="button">更新</button> </div> <script> console.log("web3:" + web3); </script> </body> </html>
main.css
body{ background-color:#f0f0f0; padding:2em; font-family:'Raleway','Source Sans Pro', 'Arial'; }
2、完成DAPP的web3.js的对接测试