客户端

<!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>Ajax GET 请求</title>
    <style>
        .result {
            width: 200px;
            height: 200px;
            border: 1px solid red;
            margin: 0 auto;
            margin-top: 10px;
        }
        button {
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <button>给服务器发送Ajax请求</button>

    <div class="result"></div>
    <script>
        
    </script>
</body>
</html>

Ajax-04：使用Ajax前的准备工作_数据

服务端

Ajax-04：使用Ajax前的准备工作_html_02