{"id":15,"date":"2022-08-23T10:57:42","date_gmt":"2022-08-23T02:57:42","guid":{"rendered":"https:\/\/mianka.xyz\/?p=13"},"modified":"2023-03-07T16:10:12","modified_gmt":"2023-03-07T08:10:12","slug":"scrapy","status":"publish","type":"post","link":"https:\/\/www.mianka.xyz\/?p=15","title":{"rendered":"scrapy\u521b\u5efa\u9879\u76ee\u4e0e\u8fd0\u884c"},"content":{"rendered":"<p>\u6253\u5f00\u547d\u4ee4\u884c\uff1a<\/p>\n<p>1. \u521b\u5efa\u722c\u866b\u7684\u9879\u76ee&nbsp; &nbsp;scrapy startproject \u9879\u76ee\u7684\u540d\u5b57<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u6ce8\u610f\uff1a\u9879\u76ee\u7684\u540d\u5b57\u4e0d\u5141\u8bb8\u4f7f\u7528\u6570\u5b57\u5f00\u5934&nbsp; \u4e5f\u4e0d\u80fd\u5305\u542b\u4e2d\u6587<\/p>\n<p>2. \u521b\u5efa\u722c\u866b\u6587\u4ef6<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u8981\u5728spiders\u6587\u4ef6\u5939\u4e2d\u53bb\u521b\u5efa\u722c\u866b\u6587\u4ef6<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;cd \u9879\u76ee\u7684\u540d\u5b57\\\u9879\u76ee\u7684\u540d\u5b57\\spiders<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;cd scrapy_baidu_091\\scrapy_baidu_091\\spiders<\/p>\n<p><\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u521b\u5efa\u722c\u866b\u6587\u4ef6<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;scrapy genspider \u722c\u866b\u6587\u4ef6\u7684\u540d\u5b57&nbsp; \u8981\u722c\u53d6\u7f51\u9875<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;eg\uff1ascrapy genspider baidu&nbsp; http:\/\/www.baidu.com<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u4e00\u822c\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u6dfb\u52a0http\u534f\u8bae&nbsp; \u56e0\u4e3astart_urls\u7684\u503c\u662f\u6839\u636eallowed_domains<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u4fee\u6539\u7684&nbsp; \u6240\u4ee5\u6dfb\u52a0\u4e86http\u7684\u8bdd&nbsp; \u90a3\u4e48start_urls\u5c31\u9700\u8981\u6211\u4eec\u624b\u52a8\u53bb\u4fee\u6539\u4e86<\/p>\n<p>3. \u8fd0\u884c\u722c\u866b\u4ee3\u7801<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;scrapy crawl \u722c\u866b\u7684\u540d\u5b57<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;eg\uff1a<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;scrapy crawl baidu<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6253\u5f00\u547d\u4ee4\u884c\uff1a1.\u521b\u5efa\u722c\u866b\u7684\u9879\u76eescrapystartproject\u9879\u76ee\u7684\u540d\u5b57\u6ce8\u610f\uff1a\u9879\u76ee\u7684\u540d&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[15,16],"class_list":["post-15","post","type-post","status-publish","format-standard","hentry","category-pythonbiji","tag-python","tag-scrapy"],"_links":{"self":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":0,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}