Update trade-detail.tsx

src/views/trade/trade-detail.tsx

@@ -242,7 +242,7 @@ export default defineComponent({
                 <Col span="8" offset={1}>
                   优惠金额:
                 </Col>
-                <Col span="14">{(this as any).$filters.moneyFormat(item.showPrice)}</Col>
+                <Col span="14">￥{(this as any).$filters.moneyFormat(this.result.couponAmount)}</Col>
                 <Col span="1"> </Col>
               </Row>}