{"id":12950,"date":"2022-06-14T15:16:21","date_gmt":"2022-06-14T07:16:21","guid":{"rendered":"https:\/\/fgchen.com\/wpedu\/?p=12950"},"modified":"2026-03-30T14:33:29","modified_gmt":"2026-03-30T06:33:29","slug":"%e3%80%90python%e7%88%ac%e8%9f%b2%e3%80%91%e6%8a%93%e5%8f%96%e5%bd%bc%e5%b2%b84k%e5%9c%96%e7%89%87","status":"publish","type":"post","link":"https:\/\/fgchen.com\/wpedu\/2022\/06\/%e3%80%90python%e7%88%ac%e8%9f%b2%e3%80%91%e6%8a%93%e5%8f%96%e5%bd%bc%e5%b2%b84k%e5%9c%96%e7%89%87\/","title":{"rendered":"\u3010Python\u722c\u87f2\u3011\u6293\u53d6\u5f7c\u5cb84K\u5716\u7247"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">import requests\r\nfrom lxml import etree\r\n\r\nheaders = {'user-agent': 'Mozilla\/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/89.0.4389.114 Safari\/537.36'}\r\n\r\n# https:\/\/pic.netbian.com\/4kmeinv\/\u4e0b\u8f09\u9996\u9762\u7684\u7f8e\u5973\u5716\u7247\r\n# https:\/\/pic.netbian.com\/4kmeinv\/index_2.html \u4e0b\u8f09\u7b2c2\u9801\u7684\u7f8e\u5973\u5716\u7247\r\nurl = 'https:\/\/pic.netbian.com\/4kmeinv\/index_4.html'\r\n\r\n# \u5b9a\u7fa9\u5b58\u653e\u5716\u8868\u540d\u7a31\u548c\u5716\u7247\u9801\u9762\u5730\u5740\u7684\u5217\u8868\r\nimg_names = []\r\nimg_page_urls = []\r\nr = requests.get(url, headers=headers)\r\n# \u56e0\u5f7c\u5cb8\u70ba\u7c21\u9ad4\u7db2\u7ad9\uff0c\u53d6\u5f97\u7684\u6587\u5b57\u4ee5\u7c21\u78bcgbk\u8655\u7406\u3002\r\nr.encoding = 'gbk'\r\n# \u89e3\u6790\u9801\u9762\r\ntree = etree.HTML(r.text)\r\nli_list = tree.xpath('\/\/ul[@class=\"clearfix\"]\/li')\r\nfor li in li_list:\r\n    # \u7372\u53d6\u5716\u7247\u9801\u9762\u5730\u5740\r\n    img_page_url = 'https:\/\/pic.netbian.com' + li.xpath('.\/a\/@href')[0]\r\n    # \u7372\u53d6\u5716\u7247\u540d\u7a31\r\n    img_name = li.xpath('.\/a\/b\/text()')[0] + '.jpg'\r\n    # \u5c07\u7372\u53d6\u5230\u5716\u7247\u9801\u9762\u5740\u548c\u5716\u7247\u540d\u7a31\u5b58\u5165\u5b9a\u7fa9\u597d\u7684\u5217\u8868\r\n    img_page_urls.append(img_page_url)\r\n    img_names.append(img_name)\r\n# \u89e3\u6790\u5716\u7247\u9801\u9762\u5730\u5740\uff0c\u7372\u53d6\u5716\u7247\u5730\u5740\r\nfor i in range(len(img_names)):\r\n    r = requests.get(img_page_urls[i], headers=headers)\r\n    tree = etree.HTML(r.text)\r\n    img_url = 'https:\/\/pic.netbian.com' + tree.xpath('\/\/a[@id=\"img\"]\/img\/@src')[0]\r\n    # \u5efa\u7acb\u4e0b\u8f09\u5716\u7247\u5b58\u653e\u5730\u5740\r\n    img_path = 'C:\/Users\/wells\/Desktop\/4kmeinv\/' + img_names[i]\r\n    img_data = requests.get(img_url, headers=headers).content\r\n    with open(img_path, 'wb') as f:\r\n        f.write(img_data)\r\n        print(img_names[i], '\u4e0b\u8f09\u5b8c\u6210\u2026\u2026')<\/pre>\r\n&nbsp;\r\n\r\n\u4ee5\u4e0a\u7684\u7a0b\u5f0f\u53ef\u4ee5\u81ea\u884c\u52a0\u4e0a\u5e7e\u500b\u7279\u6027\uff1a\r\n<ol>\r\n \t<li>\u628a\u6240\u6709\u7684\u9801\u9762\u5716\u7247\u6293\u5b8c(\u81ea\u52d5\u5316)<\/li>\r\n \t<li>\u5c07\u5404\u5206\u9801\u7684\u5716\u7247\u653e\u5728\u5404\u5206\u9801\u5b50\u76ee\u9304\uff0c\u5b50\u76ee\u9304\u540d\u7a31\uff1a\u7b2c2\u9801\u3001\u7b2c3\u9801\u3001\u2026<\/li>\r\n \t<li>\u5c07\u5716\u7247\u540d\u7a31\u7684\u7c21\u4e2d\u8f49\u6210\u7e41\u4e2d<\/li>\r\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>import requests from lxml import etree h &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[266],"tags":[219,218],"class_list":["post-12950","post","type-post","status-publish","format-standard","hentry","category-266","tag-etree","tag-lxml"],"_links":{"self":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/12950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/comments?post=12950"}],"version-history":[{"count":4,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/12950\/revisions"}],"predecessor-version":[{"id":13396,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/posts\/12950\/revisions\/13396"}],"wp:attachment":[{"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/media?parent=12950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/categories?post=12950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fgchen.com\/wpedu\/wp-json\/wp\/v2\/tags?post=12950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}