add: item添加链接字段

douban_book/douban_book/items.py

@@ -22,3 +22,5 @@ class DoubanBookTop250Item(scrapy.Item):
     rank_type = scrapy.Field()  # 榜单类型
     rank_name = scrapy.Field()  # 榜单名
     ranking = scrapy.Field()  # 排名
+    book_link = scrapy.Field()  # 图书链接
+    book_cover_link = scrapy.Field()  # 图书封面链接

douban_book/douban_book/settings.py

@@ -33,10 +33,11 @@ DOWNLOAD_DELAY = 1
 #TELNETCONSOLE_ENABLED = False
 
 # Override the default request headers:
-#DEFAULT_REQUEST_HEADERS = {
+DEFAULT_REQUEST_HEADERS = {
-#    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+   "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
-#    "Accept-Language": "en",
+   "Accept-Language": "en",
-#}
+   "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36"
+}
 
 # Enable or disable spider middlewares
 # See https://docs.scrapy.org/en/latest/topics/spider-middleware.html

douban_book/douban_book/spiders/douabn_top250.py

@@ -1,10 +0,0 @@
-import scrapy
-
-
-class DouabnTop250Spider(scrapy.Spider):
-    name = "douabn_top250"
-    allowed_domains = ["book.douban.com"]
-    start_urls = ["https://book.douban.com"]
-
-    def parse(self, response):
-        pass

douban_book/douban_book/spiders/douban_top250.py

@@ -0,0 +1,10 @@
+import scrapy
+
+
+class DoubanTop250Spider(scrapy.Spider):
+    name = "douban_top250"
+    allowed_domains = ["book.douban.com"]
+    start_urls = ["https://book.douban.com/top250?start=0"]
+
+    def parse(self, response):
+        pass