角色相关（列表和下拉框）、用户查询、项目部分API

app/BaseApp/BaseController.php

@@ -147,7 +147,7 @@ class BaseController
             if (mb_strlen(strval($checkValue)) <= 0 && !in_array($fieldName, $this->notRequest)) {
                 $requiredFields[] = $fieldName;
             } else {
-                if (!empty($checkValue)) {
+                if (!empty($checkValue) || $checkValue === 0) {
                     $result[$fieldName] = $checkValue;
                 }
             }