旧版服务端

服务端/API/ApiGetUserCourseDataFromDB.php

@@ -0,0 +1,41 @@
+<?php
+header('Content-Type: application/json');
+
+// 引用配置，建立数据库连接
+require_once 'ApiConfig.php';
+$conn = new mysqli(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_NAME);
+
+// 检查连接是否成功
+if ($conn->connect_error) {
+    die(json_encode(["error" => "数据库连接失败"]));
+}
+
+// 接收前端传递的 OpenID
+$received_openid = isset($_GET['openid']) ? $_GET['openid'] : null;
+
+if ($received_openid) {
+    // 构建 SQL 查询字符串
+    $sql = "SELECT * FROM 用户已购课程 WHERE OpenID = '" . $received_openid . "'" . " ORDER BY `购课日期` DESC";
+
+    // 执行查询
+    $result = $conn->query($sql);
+
+    // 检查查询结果
+    if ($result->num_rows > 0) {
+        // 获取查询结果
+        $data = array();
+        while ($row = $result->fetch_assoc()) {
+        $data[] = $row;
+    }
+        // 将结果转换为 JSON 格式并输出
+        echo json_encode(["result" => "拥有课程信息已查询到", "data" => $data]);
+    } else {
+        echo json_encode(["result" => "拥有课程信息未查询到", "data" => null]);
+    }
+} else {
+    echo json_encode(["error" => "未提供 OpenID"]);
+}
+
+// 关闭数据库连接
+$conn->close();
+?>