fix:解决pdf打不开的问题

admin/src/views/proManagement/contract.vue

@@ -126,7 +126,7 @@ export default {
               const link = document.createElement("a");
               const objectUrl = URL.createObjectURL(blob);
               link.href = objectUrl;
-              link.download = url.split("/").pop(); // Extract filename from URL
+              link.download = fileUrl.split("/").pop(); // Extract filename from URL
               document.body.appendChild(link);
               link.click();
               document.body.removeChild(link);