first commit

app/common/Trait/ApiResponse.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace app\common\Trait;
+
+use think\Response;
+
+/**
+ * API 响应 Trait
+ * 提供统一的 JSON 响应格式
+ */
+trait ApiResponse
+{
+    /**
+     * 成功响应
+     * 
+     * @param mixed $data 响应数据
+     * @param string $msg 响应消息
+     * @param int $code 响应码
+     * @param int $httpCode HTTP状态码
+     * @return Response
+     */
+    protected function successResponse($data = [], $msg = '成功', $code = 200, $httpCode = 200)
+    {
+        return json([
+            'code' => $code,
+            'msg'  => $msg,
+            'data' => $data
+        ], $httpCode);
+    }
+
+    /**
+     * 错误响应
+     * 
+     * @param string $msg 错误消息
+     * @param mixed $data 错误数据
+     * @param int $code 错误码
+     * @param int $httpCode HTTP状态码
+     * @return Response
+     */
+    protected function errorResponse($msg = '失败', $data = null, $code = 400, $httpCode = 400)
+    {
+        return json([
+            'code' => $code,
+            'msg'  => $msg,
+            'data' => $data
+        ], $httpCode);
+    }
+
+    /**
+     * 自定义响应
+     * 
+     * @param int $code 响应码
+     * @param string $msg 响应消息
+     * @param mixed $data 响应数据
+     * @param int $httpCode HTTP状态码
+     * @return Response
+     */
+    protected function customResponse($code, $msg, $data = [], $httpCode = 200)
+    {
+        return json([
+            'code' => $code,
+            'msg'  => $msg,
+            'data' => $data
+        ], $httpCode);
+    }
+}