修改

Model/Commission/MCommissionGrade.Class.php

@@ -232,6 +232,7 @@ class MCommissionGrade extends MBaseModel
     public function getAllGradeCondition($where = [])
     {
         $dbResult = $this->objDCommissionGradeCondition->select($where);
+        var_dump($this->objDCommissionGradeCondition->error());
         if($dbResult === false){
             return ResultWrapper::fail($this->objDCommissionGradeCondition->error(), ErrorCode::$dberror);
         }