curl -X POST http://127.0.0.1:8888/api/save_imgs \
-H "Content-Type: application/json" \
-d '{
"title": "测试",
"imgs": {
"0001": "https://icon-icons.com/images/menu_photos.png",
"0002": "https://icon-icons.com/images/flags/zh.webp"
}
}'