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G'ROBOTSTXT_OBEY=False娣诲姞璇锋眰鏍囧ご锛氭墦寮€绠￠亾锛歩tem.py鏂囦欢importscrapyclassZcoolItem(scrapy.Item):#鍦ㄨ繖閲屼负鎮ㄧ殑椤圭洰瀹氫箟瀛楁锛屼緥濡傦細imgLink=scrapy.Field()#灏侀潰鍥剧墖閾炬帴title=scrapy.Field()#Titletypes=scrapy.Field()#typevistor=scrapy.Field()#浜烘皵comment=scrapy.Field()#璇勮鏁發ikes=scrapy.Field()#鎺ㄨ崘鏁?.3椤甸潰鏁版嵁鎻愬彇棣栧厛锛屾垜浠湪鐐叿椤甸潰浣跨敤xpath-helper娴嬭瘯锛氱劧鍚庡湪zc.py鏂囦欢涓仛鍒濇娴嬭瘯锛歞efparse(self,response):divList=response.xpath('//div[@class="work-list-box"]/div')print(len(divList))缁撴灉濡備笅鍥撅細娌￠棶棰橈紝鐒跺悗鎴戜滑瑙ｆ瀽鎻愬彇鍚勭淇℃伅锛宒efparse(self,response):divList=response.xpath('//div[@class="work-list-box"]/div')fordivindivList:imgLink=div.xpath("./div[1]/a/img/@src").extract()[0]#1.灏侀潰鍥剧墖閾炬帴...2.title(鏍囬);3绉嶏紙绫诲瀷锛夛紱4vistor锛堜汉姘旓級锛?comment锛堣瘎璁烘暟锛?...likes=div.xpath("./div[2]/p[3]/span[3]/@title").extract_first()#6likes锛堟帹鑽愭暟閲忥級item=ZcoolItem(imgLink=imgLink,title=title,types=types,vistor=vistor,comment=comment,likes=likes)yielditem瑙ｉ噴锛歺path鏁版嵁鎻愬彇鏂瑰紡锛歋.N.method&descriptionextract()杩斿洖鎵€鏈夌鍚堣姹傜殑鏁版嵁锛屾湁涓€涓猯istextract_first()杩斿洖hrefs鍒楄〃涓殑绗竴涓暟鎹€俫et()鍜宔xtract_first()鏂规硶杩斿洖鐩稿悓鐨勫€硷紝鍗冲垪琛ㄤ腑鐨勭涓€涓暟鎹€俫etall()鏂规硶涓巈xtract()鏂规硶鐩稿悓锛岃繑鍥炴墍鏈夌鍚堣姹傜殑鏁版嵁锛屽苟瀛樺偍鍦ㄤ竴涓垪琛ㄤ腑銆傛敞鎰忥細"get()銆乬etall()鏂规硶鏄柊鏂规硶锛宔xtract()銆乪xtract_first()鏂规硶鏄€佹柟娉曘€俥xtract()銆乪xtract_first()鏂规硶鑾峰彇涓嶅埌浼氳繑鍥濶one銆俫et()銆乬etall()鏂规硶灏嗗紩鍙戦敊璇€傗€滻tem瀹炰緥鍒涘缓锛坹ield涓婇潰浠ｇ爜琛岋級杩欓噷鎴戜滑宸茬粡鍦ㄧ洰褰曟枃浠堕厤缃殑item鏂囦欢涓缃ソ浜嗭紝涓轰簡鏁版嵁鐨勫瓨鍌紝鎴戜滑闇€瑕佸湪鐖櫕鏂囦欢鐨勫紑澶村鍏ヨ繖涓被锛歠romzcool.itemsimportZcoolItem鐒跺悗浣跨敤yield杩斿洖鏁版嵁銆傛鏃犵枒闂负浠€涔堢敤yield鑰屼笉鏄痳eturn涓嶈兘鐢╮eturn锛屽洜涓鸿缈婚〉锛岀敤return鐩存帴閫€鍑哄嚱鏁帮紱鑰宖oryield锛氳皟鐢╢or鏃讹紝鍑芥暟涓嶄細绔嬪嵆鎵ц锛岃€屾槸杩斿洖涓€涓猤enerator瀵硅薄銆傝凯浠ｆ椂鍑芥暟寮€濮嬫墽琛岋紝yield鏃惰繑鍥炲綋鍓嶅€?i)銆備箣鍚庤繖涓嚱鏁颁細寰幆鎵ц锛岀洿鍒版病鏈変笅涓€涓€笺€?.4缈婚〉瀹炵幇鎵归噺鏁版嵁閲囬泦閫氳繃涓婇潰鐨勪唬鐮侊紝鍙互鍒濇瀹炵幇鏁版嵁閲囬泦锛屼絾鏄彧鑳芥槸绗竴椤碉紝濡備笅鍥撅細浣嗘槸鎴戜滑鐨勭洰鏍囨槸閲囬泦100椤电殑鎵归噺鏁版嵁锛屾墍浠ヤ唬鐮佽繕闇€瑕佸緟淇敼銆備笅闈粙缁嶄袱绉嶇炕椤垫柟娉曪細鏂规硶涓€锛氭垜浠厛鍦ㄩ〉闈腑瀹氫綅鍒颁笅涓€椤电殑鎸夐挳锛屽涓嬪浘鎵€绀猴細鐒跺悗鍦╢or寰幆瀹屾垚鍚庣紪鍐欏涓嬩唬鐮併€俷ext_href=response.xpath("//a[@class='laypage_next']/@href").extract_first()濡傛灉next_href:next_url=response.urljoin(next_href)print('*'*60)print(next_url)print('*'*60)request=scrapy.Request(next_url)yieldrequestsscrapy.Request()锛氬皢涓嬩竴椤电殑url浼犻€掔粰Request鍑芥暟锛屾敹闆嗙炕椤靛懆鏈熸暟鎹€俬ttps://www.cnblogs.com/heymonkey/p/11818495.html#scrapy.Request()鍙傝€冮摼鎺ユ敞鎰忔柟娉曚竴鏄笅涓€椤垫寜閽殑href瀵瑰簲灞炴€у€间笌涓嬩竴椤祏rl涓€鑷?鏂规硶浜岋細瀹氫箟涓€涓叏灞€鍙橀噺count=0锛屾瘡鐖彇涓€椤垫暟鎹姞1锛屾柊寤轰竴涓猽rl锛岀劧鍚庣敤scrapy.Request()鍙戣捣璇锋眰銆傚涓嬪浘锛歝ount=1classZcSpider(scrapy.Spider):name='zc'allowed_domains=['zcool.com.cn']start_urls=['https://www.zcool.com.cn/home?p=1#tab_anchor']#绗竴椤电殑urldefparse(self,response):globalcountcount+=1fordivindivList:#...xxx...nyieldexturl=www'kuaikanmanhua.com/tag/0?state=1&sort=1&page={}'.format(count)yieldscrapy.Request(next_url)瀹為檯妗堜緥涓細鐢ㄥ埌杩欎袱涓柟娉曘€?.5鏁版嵁瀛樺偍鏁版嵁瀛樺偍鍦╬ipline.py涓繘琛岋紝浠ｇ爜濡備笅锛歠romitemadapterimportItemAdapterimportcsvclassZcoolPipeline:def__init__(self):self.f=open('Zcool.csv','w',encoding='utf-8',newline='')#line1self.file_name=['imgLink','title','types','vistor','comment','likes']#line2self.writer=csv.dictwriter锛坰elf.f锛宖ieldnames=self.file_name锛夛純line3self.writer.writer.writeheader锛堬級锛僱ine4defprocess_item锛坰elf锛宨tem锛宨tem锛宻pider锛夛細self.writer.writer.writer.writer.writerow锛坉ict锛坕tem锛夛級锛僱ine5print5print5print锛坕tem锛塺eturnitem#line6defclose_spider(self,spider):self.f.close()瑙ｉ噴锛歭ine1锛氭墦寮€鏂囦欢锛屾寚瀹氭柟娉曚负write锛屼娇鐢ㄧ涓変釜鍙傛暟娑堥櫎csv鍐欏叆鏁版嵁鏃朵骇鐢熺殑绌鸿line2锛氬厛璁剧疆鏂囦欢琛岀殑瀛楁鍚嶏紝娉ㄦ剰涓€瀹氳鍜岃湗铔涗紶杩囨潵鐨勫瓧鍏搁敭鍚嶄竴鑷磍ine3:鎸囧畾鏂囦欢鐨勫啓娉曟槸csvdictionary鍐欐硶锛屽弬鏁?鎸囧畾鍏蜂綋鏂囦欢锛屽弬鏁?鎸囧畾瀛楁鍚峫ine4:鍐欑涓€琛屽瓧娈靛悕锛屽洜涓哄彧闇€瑕佸啓涓€娆★紝鎵€浠ユ枃浠舵斁鍦╛_init__line5:鍐欏叆鍏蜂綋浼犺繃鏉ョ殑鍊約pider锛屾敞鎰弒pider鏂囦欢涓瓂ield鐨刬tem鏄竴涓被鍒涘缓鐨勫疄渚嬪璞★紝鎴戜滑鍐欑殑鏄痙ata锛屽啓鐨勬槸瀛楀吀锛屾墍浠ヨ繖閲岄渶瑕佽繘琛岃浆鎹€俵ine6锛氬啓瀹岋紝鍥炲埌7.6銆傜▼搴忚繍琛屾槸鍥犱负涔嬪墠鍒涘缓浜唖tart.py鏂囦欢锛屽苟涓哄叾鍋氫簡鍒濆鍖栬缃€傜幇鍦ㄨ繍琛岀埇铏▼搴忥紝涓嶉渶瑕佸湪鎺у埗鍙拌緭鍏ュ懡浠わ細scrapycrawlzc锛堢埇铏」鐩悕锛夎繍琛宻tart銆俻y鏂囦欢锛氬緱鍒板涓嬬粨鏋滐細瀵瑰簲椤甸潰锛氭墦寮€csv鏂囦欢濡備笅鍥撅細锛堝洜涓篶sv鏂囦欢鍦╳ord涓槸涔辩爜锛岃繖閲屾垜鐢╪otepad++鎵撳紑锛夋病闂锛屾暟鎹噰闆嗗仛瀹屼簡銆?.7.鎬荤粨鍏ラ棬妗堜緥闇€瑕佺粏蹇冿紝涓昏鏄珐鍥哄熀纭€鐭ヨ瘑锛屼负杩涢樁瀛︿範鍋氬噯澶囥€?/p>
