0210411
/
codebase


			
				
					
						
						
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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>登录</title>

    <link rel="stylesheet" href="./css/common.css">
    <link rel="stylesheet" href="./css/login.css">
</head>
<body>
    <div class="nav">
        网络五子棋对战游戏
    </div>
    <div class="login-container">
        <!-- 登录界面的对话框 -->
        <div class="login-dialog">
            <!-- 提示信息 -->
            <h3>登录</h3>
            <!-- 这个表示一行 -->
            <div class="row">
                <span>用户名</span>
                <input type="text" id="user_name">
            </div>
            <!-- 这是另一行 -->
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <!-- 提交按钮 -->
            <div class="row">
                <!--为按钮添加点击事件，调用登录函数-->
                <button id="submit" onclick="login()">提交</button>
            </div>
        </div>

    </div>

    <script src="./js/jquery.min.js"></script>
    <script>
        function login() {
            // 获取输入框中的username和password
            var log_info = {
                username: document.getElementById("user_name").value,
                password: document.getElementById("password").value
            };
            // 通过ajax向服务器发送登录请求
            $.ajax({
                url: "/login",
                type: "post",
                data: JSON.stringify(log_info),
                // 请求成功返回游戏大厅页面，请求失败则清空输入框中的内容并提示错误信息
                success: function(res) {
                    alert("登录成功");
                    window.location.assign("/game_hall.html");
                },
                error: function(xhr) {
                    document.getElementById("user_name").value = "";
                    document.getElementById("password").value = "";
                    alert(JSON.stringify(xhr));
                }
            })
        }
    </script>
</body>
</html>