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research.md

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+# douban crawler
+
+## 工具
+Trace Viewer
+Codegen
+
+## todo
+使用playwright，typescript实现豆瓣自动登录功能。
+
+1. login
+2. intput book name => bookinfo
+```json
+{
+  "book": {
+    "id": "2567698",
+    "title": "三体",
+    "author": "刘慈欣",
+    "publisher": "重庆出版社",
+    "publication_date": "2008-01-01",
+    "number_page": "200",
+    "cover": "https://img.doubanio.com/797979/cover.jpg",
+    "isbn": "9787536692930",
+    "rating": {
+      "average": 4.8,
+      "max": 5,
+      "min": 0,
+      "rating_count": 12834,
+      "five_star": 9500,
+      "four_star": 2500,
+      "three_star": 600,
+      "two_star": 150,
+      "one_star": 84
+    }
+  },
+  "reviews": [
+    {
+      "user": "有卡里"
+      "rating": 5,
+      "title": "宇宙的黑暗森林法则",
+      "content": "《三体》让我重新思考人类文明在宇宙中的位置。",
+      "likes": 42,
+      "comments_count": 3,
+      "created_at": "2025-10-23T09:00:00Z"
+    },
+    {
+      "user": "等级分"
+      "rating": 5,
+      "title": "测试评论",
+      "content": "《三体》登陆发大水了饭卡。",
+      "likes": 21,
+      "comments_count": 1,
+      "created_at": "2025-10-22T19:00:00Z"
+    },
+  ]
+}
+```
+
+## selector
+1. login
+https://accounts.douban.com/passport/login?source=main
+
+
+## 问题
+1. 文章中的图片保存解决方案? 
+  - 直存数据库
+  - 存本地，数据库中存位置信息。
+  文章中的位置信息呢？也就是拿到图片后，如何在文章中组装呢？
+
+