fixed

app/routes/files.upload.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect, useRef } from "react";
-import { MetaFunction, ActionFunctionArgs } from "@remix-run/node";
+import { MetaFunction, ActionFunctionArgs, LoaderFunctionArgs } from "@remix-run/node";
 import { Form, useActionData, useLoaderData } from "@remix-run/react";
 import { Card } from "~/components/ui/Card";
 import { Button } from "~/components/ui/Button";
@@ -26,6 +26,13 @@ export function links() {
   ];
 }
 
+// 面包屑导航
+export const handle = {
+  breadcrumb: () => {
+    return '上传文件'
+  }
+}
+
 export const meta: MetaFunction = () => {
   return [
     { title: "待审核文件上传 - 中国烟草AI合同及卷宗审核系统" },
@@ -221,13 +228,15 @@ export async function action({ request }: ActionFunctionArgs) {
 type LoaderData = {
   documents: Document[];
   documentTypes: DocumentType[];
+  mode: string;
 };
 
 // 添加 loader 函数
-export async function loader() {
+export async function loader({ request }: LoaderFunctionArgs) {
   try {
-    console.log('loader: 开始加载数据...');
-    
+    // console.log('loader: 开始加载数据...');
+    const url = new URL(request.url);
+    const mode = url.searchParams.get("mode") || "create";
     // 并行加载文档和文档类型
     const [documentsResponse, typesResponse] = await Promise.all([
       getTodayDocuments(),
@@ -242,6 +251,7 @@ export async function loader() {
     }
 
     return Response.json({
+      mode,
       documents: documentsResponse.data || [],
       documentTypes: typesResponse.data || []
     });