fix:修复管理端部分问题

src/modules/course-manage/offline-course/OfflineCourseData.jsx

@@ -340,7 +340,7 @@ export default class OfflineCourseData extends React.Component {
               rowKey={(row) => row.liveCourseId}
               rowKey={(row) => row.liveCourseId}
             />
             />
             <PageControl
             <PageControl
-              current={query.current}
+              current={query.current - 1}
               pageSize={query.size}
               pageSize={query.size}
               total={total}
               total={total}
               toPage={(page) => {
               toPage={(page) => {