{"id":5432,"date":"2024-09-15T10:01:03","date_gmt":"2024-09-15T02:01:03","guid":{"rendered":""},"modified":"2024-09-15T10:01:03","modified_gmt":"2024-09-15T02:01:03","slug":"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5432.html","title":{"rendered":"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>\u722c\u53d6\u7a77\u6e38\u7f51<\/h4>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001\u5206\u6790\u7f51\u9875url\u89c4\u5f8b<\/li>\n<li>2\u3001\u5b9a\u4e49\u51fd\u6570\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u6570<\/li>\n<li>3\u3001\u5b9a\u4e49\u51fd\u6570\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/li>\n<li>4\u3001\u6570\u636e\u7684\u5b58\u50a8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h4>1\u3001\u5206\u6790\u7f51\u9875url\u89c4\u5f8b<\/h4>\n<p>\u8fdb\u5165\u7a77\u6e38\u7f51,\u627e\u5230\u884c\u7a0b\u52a9\u624b,\u70b9\u51fb\u8fdb\u53bb<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617203303979.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u7136\u540e\u627e\u5230\u641c\u7d22,\u968f\u4fbf\u641c\u7d22\u4e00\u4e0b,\u53d1\u73b0\u5730\u5740\u680f\u7684url\u652f\u6301\u4e2d\u6587\u5173\u952e\u5b57<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617203420109.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u67e5\u770burl\u89c4\u5f8b<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617203540747.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4ee5\u65e5\u672c\u4e3a\u4f8b,url\u9700\u8981\u53d8\u52a8\u7684\u662f\u9875\u7801\u6570\u548c\u5173\u952e\u5b57<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2019061720393521.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u8fd9\u4e2a\u722c\u866b\u7a0b\u5e8f,<strong>\u7528\u8fdb\u7a0b\u722c\u53d6\u5730\u533a,\u7528\u534f\u7a0b\u6293\u53d6\u5730\u533a\u7684\u6bcf\u4e00\u4e2a\u9875\u9762<\/strong><\/p>\n<h4>2\u3001\u5b9a\u4e49\u51fd\u6570\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u6570<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617204238278.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4f7f\u7528xpath\u5339\u914d\u9875\u6570,\u4f7f\u7528\u6b63\u5219\u5339\u914d\u6570\u5b57,\u83b7\u53d6\u6700\u5927\u9875\u6570<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617204848873.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <strong>qiongyou_1 .py<\/strong><\/p>\n<pre><code class=\"prism language-python\"><span class=\"token keyword\">import<\/span> multiprocessing <span class=\"token keyword\">import<\/span> re <span class=\"token keyword\">import<\/span> requests <span class=\"token keyword\">import<\/span> gevent <span class=\"token keyword\">from<\/span> gevent <span class=\"token keyword\">import<\/span> monkey monkey<span class=\"token punctuation\">.<\/span>patch_all<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">from<\/span> lxml <span class=\"token keyword\">import<\/span> etree <span class=\"token keyword\">from<\/span> time <span class=\"token keyword\">import<\/span> sleep <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u8bf7\u6c42\u6bcf\u9694\u5730\u533a\u7684\u9996\u9875<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_areas<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span>headers<span class=\"token punctuation\">,<\/span>area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n\t\n\tarea_html <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url<span class=\"token operator\">%<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>text a_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>area_html<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u4f7f\u7528xpath\u5339\u914d\u9875\u6570<\/span> lastPage <span class=\"token operator\">=<\/span> a_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/a[@class=\"ui_page_item\"]\/text()'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>lastPage<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u4f7f\u7528\u6b63\u5219\u5339\u914d\u6570\u5b57,\u83b7\u53d6\u6700\u5927\u9875\u6570<\/span> totalPages <span class=\"token operator\">=<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span>findall<span class=\"token punctuation\">(<\/span>pattern<span class=\"token operator\">=<\/span>r<span class=\"token string\">'\\d+'<\/span><span class=\"token punctuation\">,<\/span>string<span class=\"token operator\">=<\/span>lastPage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>totalPages<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u7528\u534f\u7a0b\u6293\u53d6\u6bcf\u4e00\u4e2a\u9875\u9762<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u7528\u4e8e\u7ba1\u7406\u548c\u5f53\u524d\u8fdb\u7a0b\u4e2d\u7684\u6240\u6709\u534f\u7a0b<\/span> g_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> page <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>totalPages<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> page_url <span class=\"token operator\">=<\/span> url<span class=\"token operator\">%<\/span><span class=\"token punctuation\">(<\/span>page<span class=\"token punctuation\">,<\/span>area<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u521b\u5efa\u4e00\u4e2a\u534f\u7a0b<\/span> g <span class=\"token operator\">=<\/span> gevent<span class=\"token punctuation\">.<\/span>spawn<span class=\"token punctuation\">(<\/span>fetch_pages_per_area<span class=\"token punctuation\">,<\/span>page_url<span class=\"token punctuation\">,<\/span>headers<span class=\"token punctuation\">)<\/span> g_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">)<\/span> gevent<span class=\"token punctuation\">.<\/span>joinall<span class=\"token punctuation\">(<\/span>g_list<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570,\u7528\u4e8e\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_pages_per_area<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span>headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">pass<\/span> <span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">==<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\">#\u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u89c4\u5b9a\u8981\u6293\u53d6\u7684\u90a3\u4e9b\u5730\u533a<\/span> areas <span class=\"token operator\">=<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'\u4e2d\u56fd'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u6b27\u6d32'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u6cf0\u56fd'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u97e9\u56fd'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u65e5\u672c'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u65b0\u52a0\u5761'<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">'\u5357\u7f8e\u6d32'<\/span><span class=\"token punctuation\">]<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token string\">'http:\/\/plan.qyer.com\/search_0_0_0_0_0_0_%d\/?keyword=%s'<\/span> <span class=\"token comment\"># \u8bf7\u6c42\u5934<\/span> headers <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span><span class=\"token string\">'User-Agent'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Mozilla\/5.0 (Windows NT 10.0; WOW64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/74.0.3729.131 Safari\/537.36'<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token comment\">#\u5bf9\u4e8e\u8ba1\u7b97\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u7528\u8fdb\u7a0b,\u7ebf\u7a0b,\u534f\u7a0b\u90fd\u884c;\u4f46\u5bf9\u4e8eI\/O\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u4e0d\u7528\u8fdb\u7a0b<\/span> <span class=\"token comment\"># \u7528\u8fdb\u7a0b\u5b8c\u6210\u6bcf\u4e2a\u5730\u533a\u7684\u8bf7\u6c42<\/span> p_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> area <span class=\"token keyword\">in<\/span> areas<span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u521b\u5efa\u8fdb\u7a0b<\/span> p <span class=\"token operator\">=<\/span> multiprocessing<span class=\"token punctuation\">.<\/span>Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">=<\/span>fetch_areas<span class=\"token punctuation\">,<\/span>args<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span>headers<span class=\"token punctuation\">,<\/span>area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> p<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> p_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> p <span class=\"token keyword\">in<\/span> p_list<span class=\"token punctuation\">:<\/span> p<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<p>\u8fd0\u884c\u4e00\u4e0b,\u53ef\u4ee5\u83b7\u53d6<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617205231798.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> (monkey\u6a21\u5757\u53ef\u80fd\u4f1a\u62a5\u9519,\u4f46\u4e0d\u5f71\u54cd\u6570\u636e\u7684\u83b7\u53d6)<\/p>\n<h4>3\u3001\u5b9a\u4e49\u51fd\u6570\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617210156289.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u4f7f\u7528xpath\u5339\u914d\u4fe1\u606f<br \/> \u7136\u800c,\u4e0d\u662f\u6240\u6709\u90fd\u662f\u90a3\u4e48\u987a\u5229,\u5982\u679c\u5c31\u6309\u9020xpath\u5339\u914d\u7684\u5185\u5bb9\u83b7\u53d6,\u4f1a\u6709\u51fa\u9519\u7684\u5730\u65b9,\u6709\u4e9b\u4e0d\u5339\u914d<br \/> \u6bd4\u5982\u5339\u914d\u6807\u9898,\u6709\u4e00\u4e9b\u6ca1\u6709\u6807\u9898,\u6216\u8005url\u4e0d\u5339\u914d,\u6253\u5370\u51fa\u6765\u770b\u4e00\u4e0b<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2019061713511395.jpeg\" =\"\" =\"\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<pre><code class=\"prism language-python\"><span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570,\u7528\u4e8e\u8bf7\u6c42\u6bcf\u4e2a\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_pages_per_area<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u6253\u5370\u5f02\u5e38<\/span> <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u5f53\u524d\u6b63\u5728\u8bf7\u6c42:'<\/span><span class=\"token punctuation\">,<\/span>url<span class=\"token punctuation\">)<\/span> res <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url<span class=\"token punctuation\">,<\/span>headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span> sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u89e3\u6790<\/span> page_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">)<\/span> travels <span class=\"token operator\">=<\/span> page_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/div[@class=\"items\"]'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> travel <span class=\"token keyword\">in<\/span> travels<span class=\"token punctuation\">:<\/span> item <span class=\"token operator\">=<\/span><span class=\"token punctuation\">{ \n   <!-- --><\/span><span class=\"token punctuation\">}<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">'title'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/\/dd\/text()'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'url:%s\u51fa\u5f02\u5e38\u4e86'<\/span><span class=\"token operator\">%<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/2019061721062323.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u8fd8\u662f\u6709\u4e00\u4e9b\u8fd9\u79cd\u60c5\u51b5\u7684<\/p>\n<p>\u4e8e\u662f,\u8fd9\u4e9b\u51fa\u9519\u7684,\u628a\u90a3\u4e00\u9879\u5c31\u8bbe\u4e3a\u7a7a,\u4e5f\u662f\u4e00\u4e2a\u65b9\u6cd5<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617135913421.jpeg\" =\"\" =\"\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c11\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <strong>qiongyou_2 .py<\/strong><\/p>\n<pre><code class=\"prism language-python\"><span class=\"token keyword\">import<\/span> multiprocessing <span class=\"token keyword\">import<\/span> re <span class=\"token keyword\">import<\/span> requests <span class=\"token keyword\">import<\/span> gevent <span class=\"token keyword\">from<\/span> gevent <span class=\"token keyword\">import<\/span> monkey monkey<span class=\"token punctuation\">.<\/span>patch_all<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">from<\/span> lxml <span class=\"token keyword\">import<\/span> etree <span class=\"token keyword\">from<\/span> time <span class=\"token keyword\">import<\/span> sleep <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u8bf7\u6c42\u6bcf\u9694\u5730\u533a\u7684\u9996\u9875<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_areas<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n\tarea_html <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url <span class=\"token operator\">%<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>text a_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>area_html<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u4f7f\u7528xpath\u5339\u914d\u9875\u6570<\/span> lastPage <span class=\"token operator\">=<\/span> a_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/a[@class=\"ui_page_item\"]\/text()'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token comment\"># \u4f7f\u7528\u6b63\u5219\u5339\u914d\u6570\u5b57,\u83b7\u53d6\u6700\u5927\u9875\u6570<\/span> totalPages <span class=\"token operator\">=<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span>findall<span class=\"token punctuation\">(<\/span>pattern<span class=\"token operator\">=<\/span>r<span class=\"token string\">'\\d+'<\/span><span class=\"token punctuation\">,<\/span> string<span class=\"token operator\">=<\/span>lastPage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># print(totalPages)<\/span> <span class=\"token comment\"># \u7528\u534f\u7a0b\u6293\u53d6\u6bcf\u4e00\u4e2a\u9875\u9762<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u7528\u4e8e\u7ba1\u7406\u548c\u5f53\u524d\u8fdb\u7a0b\u4e2d\u7684\u6240\u6709\u534f\u7a0b<\/span> g_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> page <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> totalPages <span class=\"token operator\">+<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> page_url <span class=\"token operator\">=<\/span> url <span class=\"token operator\">%<\/span> <span class=\"token punctuation\">(<\/span>page<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u521b\u5efa\u4e00\u4e2a\u534f\u7a0b<\/span> g <span class=\"token operator\">=<\/span> gevent<span class=\"token punctuation\">.<\/span>spawn<span class=\"token punctuation\">(<\/span>fetch_pages_per_area<span class=\"token punctuation\">,<\/span> page_url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span> g_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">)<\/span> gevent<span class=\"token punctuation\">.<\/span>joinall<span class=\"token punctuation\">(<\/span>g_list<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570,\u7528\u4e8e\u8bf7\u6c42\u6bcf\u9694\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_pages_per_area<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u5f53\u524d\u6b63\u5728\u8bf7\u6c42:'<\/span><span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">)<\/span> res <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span> sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u89e3\u6790<\/span> page_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">)<\/span> travels <span class=\"token operator\">=<\/span> page_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/div[@class=\"items\"]'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> travel <span class=\"token keyword\">in<\/span> travels<span class=\"token punctuation\">:<\/span> item <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span><span class=\"token punctuation\">}<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"title\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dd\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dd\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"start_time\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dt\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dt\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"cycle\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[@class='day']\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/div[@class='day']\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> tag <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[starts-with(@class,'tag')]\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>tag<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"tag\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\" \"<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>tag<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"tag\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\"\u81ea\u7531\u884c\"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"plan\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[@class='plan']\/p\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/div[@class='plan']\/p\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"next_url\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\"http:\"<\/span> <span class=\"token operator\">+<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/a[@class='link']\/@href\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/a[@class='link']\/@href\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">==<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u89c4\u5b9a\u8981\u6293\u53d6\u7684\u90a3\u4e9b\u5730\u533a<\/span> areas <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">'\u4e2d\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u6b27\u6d32'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u6cf0\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u97e9\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u65e5\u672c'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u65b0\u52a0\u5761'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u5357\u7f8e\u6d32'<\/span><span class=\"token punctuation\">]<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token string\">'http:\/\/plan.qyer.com\/search_0_0_0_0_0_0_%d\/?keyword=%s'<\/span> <span class=\"token comment\"># \u8bf7\u6c42\u5934<\/span> headers <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token string\">'User-Agent'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Mozilla\/5.0 (Windows NT 10.0; WOW64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/74.0.3729.131 Safari\/537.36'<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token comment\"># \u5bf9\u4e8e\u8ba1\u7b97\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u7528\u8fdb\u7a0b,\u7ebf\u7a0b,\u534f\u7a0b\u90fd\u884c;\u4f46\u5bf9\u4e8eI\/O\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u4e0d\u7528\u8fdb\u7a0b<\/span> <span class=\"token comment\"># \u7528\u8fdb\u7a0b\u5b8c\u6210\u6bcf\u4e2a\u5730\u533a\u7684\u8bf7\u6c42<\/span> p_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> area <span class=\"token keyword\">in<\/span> areas<span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u521b\u5efa\u8fdb\u7a0b<\/span> p <span class=\"token operator\">=<\/span> multiprocessing<span class=\"token punctuation\">.<\/span>Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">=<\/span>fetch_areas<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> p<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> p_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> p <span class=\"token keyword\">in<\/span> p_list<span class=\"token punctuation\">:<\/span> p<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<h4>4\u3001\u6570\u636e\u7684\u5b58\u50a8<\/h4>\n<p>\u6362\u6c64\u4e0d\u6362\u836f\uff0c\u6700\u540e\u5c31\u662f\u6570\u636e\u7684\u5b58\u50a8\u4e86<br \/> \u8fd9\u91cc\u5077\u4e0b\u61d2\uff0c\u76f4\u63a5\u5b58\u5230redis\u6570\u636e\u5e93\u4e2d\uff0c\u5c31\u4e0d\u5b58csv\u6587\u4ef6\u4e86\uff0c\u5176\u5b9e\u4e5f\u5c31\u662f\u591a\u52a0\u4e24\u884c\u4ee3\u7801\u7684\u4e8b<\/p>\n<p><strong>qiongyou_3 .py<\/strong><\/p>\n<pre><code class=\"prism language-python\"><span class=\"token keyword\">import<\/span> multiprocessing <span class=\"token keyword\">import<\/span> re <span class=\"token keyword\">import<\/span> requests <span class=\"token keyword\">import<\/span> redis <span class=\"token keyword\">import<\/span> gevent <span class=\"token keyword\">from<\/span> gevent <span class=\"token keyword\">import<\/span> monkey monkey<span class=\"token punctuation\">.<\/span>patch_all<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">from<\/span> lxml <span class=\"token keyword\">import<\/span> etree <span class=\"token keyword\">from<\/span> time <span class=\"token keyword\">import<\/span> sleep <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u8bf7\u6c42\u6bcf\u9694\u5730\u533a\u7684\u9996\u9875<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_areas<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n\tarea_html <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url <span class=\"token operator\">%<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>text a_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>area_html<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u4f7f\u7528xpath\u5339\u914d\u9875\u6570<\/span> lastPage <span class=\"token operator\">=<\/span> a_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/a[@class=\"ui_page_item\"]\/text()'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token comment\"># \u4f7f\u7528\u6b63\u5219\u5339\u914d\u6570\u5b57,\u83b7\u53d6\u6700\u5927\u9875\u6570<\/span> totalPages <span class=\"token operator\">=<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>re<span class=\"token punctuation\">.<\/span>findall<span class=\"token punctuation\">(<\/span>pattern<span class=\"token operator\">=<\/span>r<span class=\"token string\">'\\d+'<\/span><span class=\"token punctuation\">,<\/span> string<span class=\"token operator\">=<\/span>lastPage<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># print(totalPages)<\/span> <span class=\"token comment\"># \u7528\u534f\u7a0b\u6293\u53d6\u6bcf\u4e00\u4e2a\u9875\u9762<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u7528\u4e8e\u7ba1\u7406\u548c\u5f53\u524d\u8fdb\u7a0b\u4e2d\u7684\u6240\u6709\u534f\u7a0b<\/span> g_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> page <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> totalPages <span class=\"token operator\">+<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> page_url <span class=\"token operator\">=<\/span> url <span class=\"token operator\">%<\/span> <span class=\"token punctuation\">(<\/span>page<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u521b\u5efa\u4e00\u4e2a\u534f\u7a0b<\/span> g <span class=\"token operator\">=<\/span> gevent<span class=\"token punctuation\">.<\/span>spawn<span class=\"token punctuation\">(<\/span>fetch_pages_per_area<span class=\"token punctuation\">,<\/span> page_url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span> g_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">)<\/span> gevent<span class=\"token punctuation\">.<\/span>joinall<span class=\"token punctuation\">(<\/span>g_list<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570,\u7528\u4e8e\u8bf7\u6c42\u6bcf\u9694\u5730\u533a\u7684\u9875\u9762\u4fe1\u606f<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_pages_per_area<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u5f53\u524d\u6b63\u5728\u8bf7\u6c42:'<\/span><span class=\"token punctuation\">,<\/span> url<span class=\"token punctuation\">)<\/span> res <span class=\"token operator\">=<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token operator\">=<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">=<\/span>headers<span class=\"token punctuation\">)<\/span> sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u89e3\u6790<\/span> page_tree <span class=\"token operator\">=<\/span> etree<span class=\"token punctuation\">.<\/span>HTML<span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">)<\/span> travels <span class=\"token operator\">=<\/span> page_tree<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/\/div[@class=\"items\"]'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> travel <span class=\"token keyword\">in<\/span> travels<span class=\"token punctuation\">:<\/span> item <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span><span class=\"token punctuation\">}<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"title\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dd\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dd\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"start_time\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dt\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/dt\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"cycle\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[@class='day']\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/div[@class='day']\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> tag <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[starts-with(@class,'tag')]\/\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>tag<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"tag\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\" \"<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>tag<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"tag\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\"\u81ea\u7531\u884c\"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"plan\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/div[@class='plan']\/p\/text()\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/div[@class='plan']\/p\/text()\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">\"next_url\"<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token string\">\"http:\"<\/span> <span class=\"token operator\">+<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span><span class=\"token string\">\".\/\/a[@class='link']\/@href\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> travel<span class=\"token punctuation\">.<\/span>xpath<span class=\"token punctuation\">(<\/span> <span class=\"token string\">\".\/\/a[@class='link']\/@href\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token string\">\" \"<\/span> <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">)<\/span> rds <span class=\"token operator\">=<\/span> redis<span class=\"token punctuation\">.<\/span>StrictRedis<span class=\"token punctuation\">(<\/span>host<span class=\"token operator\">=<\/span><span class=\"token string\">'127.0.0.1'<\/span><span class=\"token punctuation\">,<\/span>port<span class=\"token operator\">=<\/span><span class=\"token number\">6379<\/span><span class=\"token punctuation\">,<\/span>db<span class=\"token operator\">=<\/span><span class=\"token number\">9<\/span><span class=\"token punctuation\">)<\/span> rds<span class=\"token punctuation\">.<\/span>lpush<span class=\"token punctuation\">(<\/span><span class=\"token string\">'plans'<\/span><span class=\"token punctuation\">,<\/span>item<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">==<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868,\u89c4\u5b9a\u8981\u6293\u53d6\u7684\u90a3\u4e9b\u5730\u533a<\/span> areas <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">'\u4e2d\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u6b27\u6d32'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u6cf0\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u97e9\u56fd'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u65e5\u672c'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u65b0\u52a0\u5761'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'\u5357\u7f8e\u6d32'<\/span><span class=\"token punctuation\">]<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token string\">'http:\/\/plan.qyer.com\/search_0_0_0_0_0_0_%d\/?keyword=%s'<\/span> <span class=\"token comment\"># \u8bf7\u6c42\u5934<\/span> headers <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token string\">'User-Agent'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Mozilla\/5.0 (Windows NT 10.0; WOW64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/74.0.3729.131 Safari\/537.36'<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token comment\"># \u5bf9\u4e8e\u8ba1\u7b97\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u7528\u8fdb\u7a0b,\u7ebf\u7a0b,\u534f\u7a0b\u90fd\u884c;\u4f46\u5bf9\u4e8eI\/O\u5bc6\u96c6\u578b\u7684\u7a0b\u5e8f,\u4e00\u822c\u4e0d\u7528\u8fdb\u7a0b<\/span> <span class=\"token comment\"># \u7528\u8fdb\u7a0b\u5b8c\u6210\u6bcf\u4e2a\u5730\u533a\u7684\u8bf7\u6c42<\/span> p_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> area <span class=\"token keyword\">in<\/span> areas<span class=\"token punctuation\">:<\/span> <span class=\"token comment\"># \u521b\u5efa\u8fdb\u7a0b<\/span> p <span class=\"token operator\">=<\/span> multiprocessing<span class=\"token punctuation\">.<\/span>Process<span class=\"token punctuation\">(<\/span>target<span class=\"token operator\">=<\/span>fetch_areas<span class=\"token punctuation\">,<\/span> args<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">,<\/span> area<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> p<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> p_list<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> p <span class=\"token keyword\">in<\/span> p_list<span class=\"token punctuation\">:<\/span> p<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<p>\u8fdecsv\u90fd\u4e0d\u5b58\u4e86,\u662f\u4e0d\u662f\u8fc7\u5206?<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/20190617135324969.jpg\" =\"\" =\"\" alt=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"\u722c\u53d6\u7a77\u6e38\u7f51_\u65c5\u6e38\u7f51\u7ad9\u7f51\u9875\u8bbe\u8ba1  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" 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