传递参数方式修改

src/components/order/index.js

@@ -39,10 +39,9 @@ function OrderList(props) {
                         onClick={() => { }}
                       >
                         <Link to={{
-                                pathname: '/coupons',
+                                pathname: `/coupons?id=${course_id}`,
                                 state: {
                                     from: '/order',
-                                    course_id: course_id,
                               }}}>
                           <Flex justify='between'>
                             <span style={{ color: '#333', fontSize: '15px' }}>优惠券</span>