旧版服务端

服务端/API/ApiChangeInfo.php

@@ -0,0 +1,76 @@
+<?php
+header('Content-Type: application/json');
+
+// 引用配置，建立数据库连接
+require_once 'ApiConfig.php';
+
+
+// 接收前端传递的OpenID
+$received_openid = isset($_GET['openid']) ? $_GET['openid'] : null;
+$received_username = isset($_GET['username']) ? $_GET['username'] : null;
+$received_headiconID = isset($_GET['headiconID']) ? $_GET['headiconID'] : 0;
+
+if ($received_openid) {
+    // 创建数据库连接
+    $conn = new mysqli(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_NAME);
+
+    // 检查连接是否成功
+    if ($conn->connect_error) {
+        die(json_encode(["error" => "Database connection failed"]));
+    }
+
+    // 使用预处理语句查询
+    $stmt = $conn->prepare("SELECT * FROM 用户信息 WHERE OpenID = ?");
+    $stmt->bind_param("s", $received_openid);
+    $stmt->execute();
+    $result = $stmt->get_result();
+    // 检查查询是否成功
+    if ($result->num_rows > 0) {
+        if ($result->num_rows > 0) {
+            // 如果查询到记录，执行更新操作
+            $insert_stmt = $conn->prepare("UPDATE 用户信息 SET `用户名` = ?, `HeadiconID` = ? WHERE `OpenID` = ? AND `是否登录` = 1");
+            $insert_stmt->bind_param("sss", $received_username, $received_headiconID,$received_openid);
+
+            if ($insert_stmt->execute()) {
+                // 插入成功后再次查询
+                $stmt_after_insert = $conn->prepare("SELECT * FROM 用户信息 WHERE OpenID = ?");
+                $stmt_after_insert->bind_param("s", $received_openid);
+                $stmt_after_insert->execute();
+                $result_after_insert = $stmt_after_insert->get_result();
+
+                // 检查查询是否成功
+                if ($result_after_insert) {
+                    if ($result_after_insert->num_rows > 0) {
+                        // 如果查询到记录，返回整条记录
+                        $row_after_insert = $result_after_insert->fetch_assoc();
+                        echo json_encode(["result" => "success", "data" => $row_after_insert]);
+                    } else {
+                        echo json_encode(["error" => "未找到插入后的记录"]);
+                    }
+                    // 关闭查询的预处理语句
+                    $stmt_after_insert->close();
+                } else {
+                    // 查询失败时的错误处理
+                    echo json_encode(["error" => $conn->error]);
+                }
+
+                // 关闭插入的预处理语句
+                $insert_stmt->close();
+            } else {
+                echo json_encode(["error" => "Error inserting record"]);
+            }
+        }
+    } else {
+        // 查询失败时的错误处理
+        echo json_encode(["error" => "OpenID无效！"]);
+    }
+
+    // 关闭原始查询的预处理语句
+    $stmt->close();
+    
+    // 关闭数据库连接
+    $conn->close();
+} else {
+    echo json_encode(["error" => " 暂无数据！"]);
+}
+?>