部分功能迭代

src/pages/UserTaskPage.tsx

@@ -152,7 +152,7 @@ export const UserTaskPage: React.FC = () => {
       )
     },
     {
-      title: '操作',
+      title: <div style={{ textAlign: 'center' }}>操作</div>,
       key: 'action',
       render: (record: ExamTask) => {
         const now = new Date();