keyword有内容才加搜索参数

dashboard/src/components/course/CourseMemberList.tsx

@@ -243,8 +243,11 @@ const CourseMemberListWidget = ({ courseId, onSelect }: IWidget) => {
             ((params.current ? params.current : 1) - 1) *
             (params.pageSize ? params.pageSize : 20);
           url += `&limit=${params.pageSize}&offset=${offset}`;
-          if (typeof params.keyword !== "undefined") {
-            url += "&search=" + (params.keyword ? params.keyword : "");
+          if (
+            typeof params.keyword !== "undefined" &&
+            params.keyword.trim() !== ""
+          ) {
+            url += "&search=" + params.keyword;
           }
           console.info("api request", url);
           const res = await get<ICourseMemberListResponse>(url);
@@ -254,7 +257,7 @@ const CourseMemberListWidget = ({ courseId, onSelect }: IWidget) => {
               setCanManage(true);
             }
             const items: ICourseMember[] = res.data.rows.map((item, id) => {
-              let member: ICourseMember = {
+              const member: ICourseMember = {
                 sn: id + 1,
                 id: item.id,
                 userId: item.user_id,