隐藏【添加临时学员】按钮

src/components/CallStudents.js

@@ -890,7 +890,7 @@ class CallStudentsForm extends React.Component {
               {canAddStudent &&
                 <Row type="flex">
                   <Button style={{ marginRight: '15px' }} type="primary" ghost onClick={this.studentAllIn}>全部到课</Button>
-                  <Button style={{ marginRight: '15px' }} onClick={this.addLinShiStudent}>添加临时学员</Button>
+                  {/* <Button style={{ marginRight: '15px' }} onClick={this.addLinShiStudent}>添加临时学员</Button> */}
                   <Button className={pageStyle.mTop15} onClick={this.addbukeStudent}>添加补课学员</Button>
                   {
                     leaveTotal > 0 &&