src/views/myTrade/purchaseContractManagement/index.vue

@@ -118,7 +118,7 @@ export default {
           url: '/purchManagement/downloadPurchFile',
           method: 'get',
           responseType: 'arraybuffer',
-          params: { id: info.id }
+          params: { id: row.id }
         }).then(data => {
           exportFile(data)
         })