{"id":29685,"date":"2023-08-05T16:53:59","date_gmt":"2024-01-28T19:50:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/scrapy%e7%94%a8%e4%ba%8e%e7%88%ac%e5%8f%96%e5%8a%a8%e6%bc%ab%e6%95%b0%e6%8d%ae%e2%91%a1%e3%80%82\/"},"modified":"2025-08-12T15:21:48","modified_gmt":"2025-08-12T07:21:48","slug":"scrapy%e7%94%a8%e4%ba%8e%e7%88%ac%e5%8f%96%e5%8a%a8%e6%bc%ab%e6%95%b0%e6%8d%ae%e2%91%a1%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/scrapy%e7%94%a8%e4%ba%8e%e7%88%ac%e5%8f%96%e5%8a%a8%e6%bc%ab%e6%95%b0%e6%8d%ae%e2%91%a1%e3%80%82\/","title":{"rendered":"Scrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461"},"content":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u5230\u4ec0\u4e48\uff1f\u30fb\u4f7f\u7528Scrapy\u521b\u5efa\u57fa\u672c\u722c\u866b\u7684\u65b9\u6cd5
\n\u30fbScrapy\u548cMongoDB\u7684\u8fde\u63a5\u65b9\u5f0f<\/p>\n

\u8fd9\u662f\u4e00\u7bc7\u5173\u4e8e\u4ec0\u4e48\u7684\u6587\u7ae0\uff1f\u6211\u4f1a\u4ecb\u7ecd\u4e00\u4e0b\u722c\u866b\uff08Spider\uff09\u3002
\n\u8fd9\u662f\u4e0a\u4e00\u7bc7\u6587\u7ae0\u7684\u7eed\u7bc7\u3002\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5b66\u4f1a\u4e86\u4f7f\u7528xpath\u8fdb\u884c\u7f51\u9875\u6293\u53d6\u3002\u800c\u8fd9\u6b21\uff0c\u6211\u4eec\u5c06\u4f7f\u722c\u866b\u80fd\u591f\u81ea\u52a8\u6293\u53d6\u591a\u4e2a\u7f51\u9875\u3002
\n\u4ee3\u7801\u5df2\u7ecf\u4e0a\u4f20\u5230GitHub\u4e0a\u4e86\u3002<\/p>\n

\u8718\u86db\u7684\u6982\u8ff0<\/p>\n
\"image.png\"<\/p>\n
def<\/span> parse<\/span>(<\/span>self<\/span>,<\/span> response<\/span>):<\/span>\r\n        if<\/span> self<\/span>.<\/span>num<\/span> ==<\/span> self<\/span>.<\/span>limit_id<\/span>:<\/span> \r\n            pass<\/span>\r\n        else<\/span>:<\/span>\r\n            url<\/span> =<\/span> 'http:\/\/anikore.jp\/anime\/'<\/span> +<\/span> str<\/span>(<\/span>self<\/span>.<\/span>num<\/span>)<\/span> +<\/span>  '\/'<\/span>\r\n\r\n\r\n            anime_id<\/span> =<\/span> self<\/span>.<\/span>num<\/span>\r\n            title<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"clm24\"]\/\/h2\/a[@class=\"blk_lnk\"]\/text()'<\/span>).<\/span>extract_first<\/span>()<\/span>\r\n            point<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[1]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            point_story<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[2]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            point_animation<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[3]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            point_vc<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[4]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            point_music<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[5]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            point_chara<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[1]\/div[6]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            total_point<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[2]\/div[1]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            review_num<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[2]\/div[2]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            fav_num<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[2]\/div[3]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            ranking<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[2]\/div[2]\/div[4]\/span[2]\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n            summary<\/span> =<\/span> response<\/span>.<\/span>xpath<\/span>(<\/span>'\/\/*[@id=\"main\"]\/div[2]\/div[3]\/blockquote\/text()'<\/span>).<\/span>extract<\/span>()<\/span>\r\n\r\n            print<\/span>(<\/span>\"____________________________________________________\"<\/span>)<\/span>\r\n            print<\/span>(<\/span>self<\/span>.<\/span>num<\/span>)<\/span>\r\n\r\n            self<\/span>.<\/span>num<\/span> +=<\/span> 1<\/span>\r\n\r\n\r\n            # if anime page exist\r\n<\/span>            if<\/span> title<\/span> is<\/span> not<\/span> None<\/span>:<\/span>\r\n\r\n\r\n                #output \r\n<\/span>                yield<\/span> {<\/span>\"anime_id\"<\/span>:<\/span>anime_id<\/span>,<\/span>\"title\"<\/span>:<\/span>title<\/span>,<\/span>\"point\"<\/span>:<\/span>point<\/span>,<\/span>\"point_story\"<\/span>:<\/span>point_story<\/span>,<\/span>\"point_animation\"<\/span>:<\/span>point_animation<\/span>,<\/span> \\\r\n                \"point_vc\"<\/span>:<\/span>point_vc<\/span>,<\/span>\"point_music\"<\/span>:<\/span>point_music<\/span>,<\/span>\"point_chara\"<\/span>:<\/span>point_chara<\/span>,<\/span> \\\r\n                \"total_point\"<\/span>:<\/span>total_point<\/span>,<\/span> \"review_num\"<\/span>:<\/span>review_num<\/span>,<\/span> \"fav_num\"<\/span>:<\/span>fav_num<\/span>,<\/span> \\\r\n                \"ranking\"<\/span>:<\/span>ranking<\/span>,<\/span> \"summary\"<\/span>:<\/span>summary<\/span>}<\/span>\r\n\r\n                # crawl next anime page\r\n<\/span>                next_url<\/span> =<\/span> 'http:\/\/anikore.jp\/anime\/'<\/span> +<\/span> str<\/span>(<\/span>self<\/span>.<\/span>num<\/span>)<\/span> +<\/span>  '\/'<\/span>\r\n                yield<\/span> Request<\/span>(<\/span>next_url<\/span>,<\/span> callback<\/span>=<\/span>self<\/span>.<\/span>parse<\/span>,<\/span> dont_filter<\/span>=<\/span>True<\/span>)<\/span>\r\n            # If animepage does not exist, redirect to homepage. So, title is None.\r\n<\/span>            else<\/span>:<\/span>\r\n\r\n                #crawl next anime page\r\n<\/span>                next_url<\/span> =<\/span> 'http:\/\/anikore.jp\/anime\/'<\/span> +<\/span> str<\/span>(<\/span>self<\/span>.<\/span>num<\/span>)<\/span> +<\/span>  '\/'<\/span>\r\n                yield<\/span> Request<\/span>(<\/span>next_url<\/span>,<\/span> callback<\/span>=<\/span>self<\/span>.<\/span>parse<\/span>,<\/span> dont_filter<\/span>=<\/span>True<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u4ee3\u7801\u8981\u70b9
\n1. \u8fd9\u6b21\u7684URL\u89c4\u5219\u662fhttps:\/\/www.anikore.jp\/anime\/[\u52a8\u6f2bID]\/\uff0c\u6240\u4ee5\u901a\u8fc7\u9012\u589e\u52a8\u6f2bID\u6765\u8bbf\u95ee\u6240\u6709\u52a8\u6f2b\u9875\u9762\u3002
\n2. \u4f7f\u7528response.xpath()\u8fdb\u884c\u5404\u79cd\u722c\u866b\u64cd\u4f5c\u3002
\n3. \u901a\u8fc7yield {“anime_id”:\u52a8\u6f2bID,”title”:\u6807\u9898,…,}\u6765\u8f93\u51fa\u722c\u53d6\u7684\u6570\u636e\u3002
\n4. \u901a\u8fc7yield Request(next_url, callback=self.parse, dont_filter=True)\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u52a8\u6f2b\u9875\u9762\u3002<\/p>\n
\u4e0eMongoDB\u7684\u8fde\u63a5
\nScrapy\u6709\u4e00\u4e2a\u53eb\u505apipeline\u7684\u7ed3\u6784\u3002\u5173\u4e8eScrapy\u7684\u7ed3\u6784\uff0c\u6211\u975e\u5e38\u60f3\u53c2\u8003@checkpoint\u5148\u751f\u7684\u8fd9\u7bc7\u6587\u7ae0\uff0c\u56e0\u4e3a\u5b83\u975e\u5e38\u6613\u61c2\u3002
\n\u4e0b\u9762\u662fpipeline.py\u7684\u4ee3\u7801\u3002<\/p>\n
\r\nfrom<\/span> pymongo<\/span> import<\/span> MongoClient<\/span>  # mongoDB \u3068\u306e\u63a5\u7d9a\r\n<\/span>import<\/span> datetime<\/span>\r\nfrom<\/span> scrapy.conf<\/span> import<\/span> settings<\/span>\r\n\r\n\r\nclass<\/span> MongoDBPipeline<\/span>(<\/span>object<\/span>):<\/span>\r\n\r\n    def<\/span> __init__<\/span>(<\/span>self<\/span>):<\/span>\r\n        # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u6642\u306b\u6e21\u3055\u308c\u305f\u5f15\u6570\u3067\u3001\u5909\u6570\u521d\u671f\u5316\r\n<\/span>        connection<\/span> =<\/span> MongoClient<\/span>(<\/span>\r\n            settings<\/span>[<\/span>'MONGODB_SERVER'<\/span>],<\/span>\r\n            settings<\/span>[<\/span>'MONGODB_PORT'<\/span>])<\/span>\r\n        db<\/span> =<\/span> connection<\/span>[<\/span>settings<\/span>[<\/span>'MONGODB_DB'<\/span>]]<\/span>\r\n        self<\/span>.<\/span>collection<\/span> =<\/span> db<\/span>[<\/span>settings<\/span>[<\/span>'MONGODB_COLLECTION'<\/span>]]<\/span>\r\n\r\n\r\n\r\n    def<\/span> process_item<\/span>(<\/span>self<\/span>,<\/span> item<\/span>,<\/span> spider<\/span>):<\/span>\r\n        self<\/span>.<\/span>collection<\/span>.<\/span>insert<\/span>(<\/span>dict<\/span>(<\/span>item<\/span>))<\/span>\r\n        return<\/span> item<\/span>\r\n<\/code><\/pre>\n
\u6709\u56db\u4e2a\u540d\u4e3aMONGODB_*\u7684\u53d8\u91cf\uff0c\u8fd9\u4e9b\u53d8\u91cf\u5728setting.py\u6587\u4ef6\u4e2d\u88ab\u5b9a\u4e49\u3002<\/p>\n
\r\n\r\n\r\n#mongoDB settings\r\n<\/span>MONGODB_SERVER<\/span> =<\/span> 'localhost'<\/span>\r\nMONGODB_PORT<\/span> =<\/span> 27017<\/span>\r\n#db name\r\n<\/span>MONGODB_DB<\/span> =<\/span> 'anikore'<\/span>\r\n#collection name\r\n<\/span>MONGODB_COLLECTION<\/span> =<\/span> \"users\"<\/span>\r\n\r\n<\/code><\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f1a\u5728\u540d\u4e3aanikore\u7684\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3auser\u7684\u96c6\u5408\uff0c\u5e76\u5c06\u6570\u636e\u5b58\u5165\u5176\u4e2d\u3002<\/p>\n
\u6267\u884c\u7ed3\u679c\u8bf7\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u8fd0\u884c\u8718\u86db\u3002<\/p>\n
scrapy crawl anime\r\n<\/code><\/pre>\n
\u4e5f\u53ef\u4ee5\u540c\u65f6\u5c06\u6570\u636e\u5199\u5165CSV\u6587\u4ef6\u4e2d\u3002<\/p>\n
scrapy crawl anime -o anime.csv\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u4f60\u5e94\u8be5\u80fd\u5728\u7ec8\u7aef\u4e2d\u611f\u53d7\u5230\u8718\u86db\u7684\u79fb\u52a8\u3002
\n\u63a5\u7740\uff0c\u5982\u679cMongoDB\u6570\u636e\u5df2\u7ecf\u4fdd\u5b58\u4e0b\u6765\uff0c\u90a3\u5c31\u662f\u6210\u529f\u4e86\u3002\u592a\u597d\u4e86\u3002<\/p>\n
\u6b64\u5916\u5982\u679c\u6211\u4eec\u8fd0\u7528\u672c\u6b21\u4ecb\u7ecd\u7684\u722c\u866b\u6280\u5de7\uff0c\u4f3c\u4e4e\u53ef\u4ee5\u6536\u96c6\u4efb\u610f\u7f51\u7ad9\u7684\u6570\u636e\u3002\u7136\u800c\uff0c\u8fd9\u5e76\u975e\u5982\u6b64\u7b80\u5355\u7684\u73b0\u5b9e\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u7528\u6237\u7684\u6570\u636e\u53ea\u6709\u5728\u767b\u5f55\u540e\u624d\u80fd\u67e5\u770b\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f5c\u4e3a\u722c\u866b\u7684\u529f\u80fd\uff0c\u6211\u4eec\u9700\u8981\u5728\u767b\u5f55\u9875\u9762\u8fdb\u884c\u767b\u5f55\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7Scrapy\u7684FormRequest\u529f\u80fd\u6765\u5b9e\u73b0\u3002<\/p>\n
\u611f\u8c22\u60a8\u7684\u9605\u8bfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u5230\u4ec0\u4e48\uff1f\u30fb\u4f7f\u7528Scrapy\u521b\u5efa\u57fa\u672c\u722c\u866b\u7684\u65b9\u6cd5 \u30fbScrapy\u548cMongoDB\u7684\u8fde\u63a5\u65b9\u5f0f […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29685","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nScrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eScrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/scrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eScrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/scrapy\u7528\u4e8e\u722c\u53d6\u52a8\u6f2b\u6570\u636e\u2461\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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