Cookie导出增加格式选择

- 后端: export接口增加 format 参数，支持 csv 和 custom 格式
- custom 格式: 账号----密码----ck，导出为 txt
- 后端: 导出用批量查 Account 替代逐条查询，消除 N+1
- 前端: 导出按钮改为下拉菜单可选格式
- 修复: blob 导出时不再取 .data（拦截器已提取）

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

web/backend/routers/cookies.py

@@ -65,28 +65,54 @@ def list_cookies(
 
 @router.get("/export")
 def export_cookies(
+    format: str = "csv",
     db: Session = Depends(get_db),
     current: User = Depends(require_permission("cookie:export")),
 ):
-    """导出 Cookie 为 CSV。"""
+    """导出 Cookie，支持 csv 和 custom 格式。
+    csv: 账号, Cookie, 时间
+    custom: 账号----密码----ck
+    """
     tasks = db.query(LoginTask).filter(
         LoginTask.status == "success"
     ).order_by(LoginTask.finished_at.desc()).all()
 
-    output = io.StringIO()
+    # 批量查账号，避免 N+1
-    writer = csv.writer(output)
+    account_ids = [t.account_id for t in tasks]
-    writer.writerow(["账号", "Cookie", "时间"])
+    accounts_map = {}
+    if account_ids:
+        accs = db.query(Account).filter(Account.id.in_(account_ids)).all()
+        accounts_map = {a.id: a for a in accs}
 
-    for t in tasks:
+    if format == "custom":
-        acc = db.query(Account).filter(Account.id == t.account_id).first()
+        # 账号----密码----ck
-        username = acc.username if acc else ""
+        lines = []
-        writer.writerow([username, t.cookie or "", _fmt_dt(t.finished_at) or ""])
+        for t in tasks:
+            acc = accounts_map.get(t.account_id)
+            username = acc.username if acc else ""
+            password = acc.password if acc else ""
+            ck = t.cookie or ""
+            lines.append(f"{username}----{password}----{ck}")
+        content = "\n".join(lines)
+        filename = "cookies_custom.txt"
+        media = "text/plain"
+    else:
+        # CSV: 账号, Cookie, 时间
+        output = io.StringIO()
+        writer = csv.writer(output)
+        writer.writerow(["账号", "Cookie", "时间"])
+        for t in tasks:
+            acc = accounts_map.get(t.account_id)
+            username = acc.username if acc else ""
+            writer.writerow([username, t.cookie or "", _fmt_dt(t.finished_at) or ""])
+        content = output.getvalue()
+        filename = "cookies.csv"
+        media = "text/csv"
 
-    output.seek(0)
     return StreamingResponse(
-        iter([output.getvalue()]),
+        iter([content]),
-        media_type="text/csv",
+        media_type=media,
-        headers={"Content-Disposition": "attachment; filename=cookies.csv"},
+        headers={"Content-Disposition": f"attachment; filename={filename}"},
     )
 
 

web/frontend/src/api/modules.ts

@@ -67,7 +67,7 @@ export const loginApi = {
 
 export const cookieApi = {
   list: () => api.get<any, any[]>('/cookies'),
-  exportCsv: () => api.get('/cookies/export', { responseType: 'blob' }),
+  exportCsv: (format?: string) => api.get('/cookies/export', { responseType: 'blob', params: format ? { format } : {} }),
   delete: (id: number) => api.delete<any, any>(`/cookies/${id}`),
 };
 

web/frontend/src/pages/CookiePage.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react';
-import { Table, Button, Card, Row, Col, Statistic, message, Tag, Popconfirm, Space, Typography, Input, theme } from 'antd';
+import { Table, Button, Card, Row, Col, Statistic, message, Tag, Popconfirm, Space, Typography, Input, theme, Dropdown } from 'antd';
 import { DownloadOutlined, DeleteOutlined, CopyOutlined, SearchOutlined } from '@ant-design/icons';
 import { cookieApi } from '../api/modules';
 import { getUser, hasPerm } from '../store/auth';
@@ -34,13 +34,13 @@ export default function CookiePage() {
     loadCookies();
   }, []);
 
-  const handleExport = async () => {
+  const handleExport = async (format: string = 'csv') => {
     try {
-      const res = await cookieApi.exportCsv();
+      const blob = await cookieApi.exportCsv(format);
-      const url = URL.createObjectURL(new Blob([res.data]));
+      const url = URL.createObjectURL(blob instanceof Blob ? blob : new Blob([blob]));
       const a = document.createElement('a');
       a.href = url;
-      a.download = 'cookies.csv';
+      a.download = format === 'custom' ? 'cookies_custom.txt' : 'cookies.csv';
       a.click();
       URL.revokeObjectURL(url);
       message.success('已导出');
@@ -170,9 +170,18 @@ export default function CookiePage() {
             复制选中 {selectedRowKeys.length > 0 && `(${selectedRowKeys.length})`}
           </Button>
           {canExport && (
-            <Button type="primary" icon={<DownloadOutlined />} onClick={handleExport}>
+            <Dropdown
-              导出 CSV
+              menu={{
-            </Button>
+                items: [
+                  { key: 'csv', label: 'CSV（账号, Cookie, 时间）', onClick: () => handleExport('csv') },
+                  { key: 'custom', label: '自定义（账号----密码----ck）', onClick: () => handleExport('custom') },
+                ],
+              }}
+            >
+              <Button type="primary" icon={<DownloadOutlined />}>
+                导出
+              </Button>
+            </Dropdown>
           )}
         </Space>
       </div>