''

src/pages/coursegather/detail/CourseBox.js

@@ -30,7 +30,9 @@ class CourseBox extends React.Component {
           <div className={pageStyle.courseCount}>(共{total}个)</div>
           <Button type="primary" style={{ marginRight: '20px', marginBottom: '26px' }}>创建课程</Button>
           <Button type="primary" style={{ marginRight: '20px', marginBottom: '26px' }} onClick={() => toAddCourse()}>批量添加课程</Button>
-          <Button type="primary" style={{ marginRight: '20px', marginBottom: '26px' }} onClick={() => toManageCourse()}>批量管理课程</Button>
+          {total > 0 &&
+            <Button type="primary" style={{ marginRight: '20px', marginBottom: '26px' }} onClick={() => toManageCourse()}>批量管理课程</Button>
+          }
         </div>
         <div>
           <List