跳转到优惠券时参数添加

.gitignore

@@ -14,6 +14,7 @@
 .idea/
 # misc
 .DS_Store
+.env
 .env.local
 .env.development.local
 .env.test.local

src/components/order/index.js

@@ -38,7 +38,12 @@ function OrderList(props) {
                         arrow="horizontal"
                         onClick={() => { }}
                       >
-                        <Link to='/coupons'>
+                        <Link to={{
+                                pathname: '/coupons',
+                                state: {
+                                    from: '/order',
+                                    course_id: course_id,
+                              }}}>
                           <Flex justify='between'>
                             <span style={{ color: '#333', fontSize: '15px' }}>优惠券</span>
                             <span style={{ fontSize: '14px', color: '#999999' }}>{!coupon_desc ? (coupon_num === 0 ? '无' : `${coupon_num}张可用`) : (coupon_desc)}</span>