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application/api/controller/WxSdk.php

@@ -12,17 +12,20 @@ namespace app\api\controller;
  */
 
 use app\api\extend\Basic;
+use app\model\Users;
 use app\model\UWxInfo;
 use think\Exception;
 
 class WxSdk extends Basic
 {
     private $wxInfoModel;
+    private $userModel
 
     public function __construct($request = null)
     {
         parent::__construct($request);
         $this->wxInfoModel = new UWxInfo();
+        $this->userModel   = new Users();
     }
 
     /**
@@ -61,10 +64,12 @@ class WxSdk extends Basic
         } catch (Exception $exception) {
             return $this->response("101", "request error：" . $exception);
         }
-
+        $conditions["buyer_id"] = $id;
+        $fields                   = "id";
+        $user_info                = $this->userModel->getUserByWhere($conditions, $fields);
 
         if ($id > 0) {
-            return $this->response("200", "request success", [ "user_id" => $wxInfoObj[0]["user_id"] ]);
+            return $this->response("200", "request success", [ "user_id" => $user_info[0]["id"] ]);
         } else {
             return $this->response("101", "request exception");
         }

application/model/UWxInfo.php

@@ -67,7 +67,7 @@ class UWxInfo extends Model
      * @param string $field
      * @return false|\PDOStatement|string|\think\Collection
      */
-    public function getWxInfoByOpenId(string $open_id , string $field = "id,user_id")
+    public function getWxInfoByOpenId(string $open_id , string $field = "id")
     {
         $where_["wx_union_id"] = $open_id;
         $where_["is_del"]      = 0;