{"version":"1.0","provider_name":"\u7ecf\u9a8c\u5206\u4eab","provider_url":"https:\/\/mi-blog.cn","author_name":"\u7c73\u9633","author_url":"https:\/\/mi-blog.cn\/index.php\/author\/webdami\/","title":"Python\u5b66\u4e60-Scrapy - \u7ecf\u9a8c\u5206\u4eab","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"a5GbpazdG6\"><a href=\"https:\/\/mi-blog.cn\/index.php\/2021\/08\/15\/python%e5%ad%a6%e4%b9%a0-scrapy\/\">Python\u5b66\u4e60-Scrapy<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mi-blog.cn\/index.php\/2021\/08\/15\/python%e5%ad%a6%e4%b9%a0-scrapy\/embed\/#?secret=a5GbpazdG6\" width=\"600\" height=\"338\" title=\"\u300a Python\u5b66\u4e60-Scrapy \u300b\u2014\u7ecf\u9a8c\u5206\u4eab\" data-secret=\"a5GbpazdG6\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/mi-blog.cn\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/mi-blog.cn\/wp-content\/uploads\/2023\/12\/9155a775b68268bfadfa1b289d2f5945.jpg","thumbnail_width":584,"thumbnail_height":364,"description":"Scrapy\u662f\u4e00\u4e2a\u7528\u4e8e\u722c\u53d6\u7f51\u7ad9\u6570\u636e\u7684Python\u6846\u67b6\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u8f7b\u677e\u5730\u521b\u5efa\u548c\u7ba1\u7406\u722c\u866b\uff0c\u4ece\u800c\u4ece\u7f51\u7ad9\u4e2d\u63d0\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u6846\u67b6\u8981\u6c42Python\u7684\u7248\u672c 3.8+ \u7ed3\u6784\u5316\u7684\u6846\u67b6\uff1aScrapy\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6e05\u6670\u7684\u7ed3\u6784\uff0c\u5c06\u722c\u866b\u7684\u4e0d\u540c\u90e8\u5206\u7ec4\u7ec7\u8d77\u6765\uff0c\u5305\u62ec\u722c\u866b\u4ee3\u7801\u3001\u4e2d\u95f4\u4ef6\u3001\u4e0b\u8f7d\u5668\u7b49\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5f97\u4ee3\u7801\u6a21\u5757\u5316\uff0c\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002 \u5f02\u6b65\u5904\u7406\uff1aScrapy\u4f7f\u7528Twisted\u5f02\u6b65\u7f51\u7edc\u5f15\u64ce\uff0c\u80fd\u591f\u5e76\u884c\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u63d0\u9ad8\u722c\u53d6\u6548\u7387\u3002\u8fd9\u4f7f\u5f97Scrapy\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u6570\u636e\u6293\u53d6\u4efb\u52a1\u3002 \u5185\u7f6e\u7684\u9009\u62e9 [&hellip;]"}