{"id":1606,"date":"2018-02-20T07:50:01","date_gmt":"2018-02-19T23:50:01","guid":{"rendered":"http:\/\/www.yueguangzu.net\/?p=1606"},"modified":"2018-02-20T07:50:01","modified_gmt":"2018-02-19T23:50:01","slug":"%e4%bd%bf%e7%94%a8selenium%e7%88%ac%e5%8f%96%e5%bc%b9%e5%b9%95%e4%b8%ba%e5%a5%b3%e4%b8%bb%e6%92%ad%e5%88%b7%e4%ba%ba%e6%b0%94","status":"publish","type":"post","link":"http:\/\/www.yueguangzu.net\/?p=1606","title":{"rendered":"\u4f7f\u7528Selenium\u722c\u53d6\u5f39\u5e55,\u4e3a\u5973\u4e3b\u64ad\u5237\u4eba\u6c14"},"content":{"rendered":"<h4 class=\"md-end-block md-heading md-focus\"><span class=\"md-expand\">Selenium\u4e00\u5f00\u59cb\u5e76\u4e0d\u662f\u6211\u60f3\u8981\u7684,\u4f46\u662f\u9a6c\u52d2\u6208\u58c1\u7684\u7684\u9a9a\u5e74\u5bf9\u5fc3\u4eea\u7684\u5973\u4e3b\u64ad\u653e\u4e0d\u4e0b,\u60f3\u8981\u7ed9\u5979\u5237\u70b9\u4eba\u6c14,\u6280\u672f\u662f\u8981\u4e3a\u5174\u8da3\u670d\u52a1\u7684.<\/span><\/h4>\n<h4 class=\"md-end-block md-heading\"><span class=\"\">Selenim\u7528\u6cd5\u5f88\u7b80\u5355,pip install selenium\u5c31\u80fd\u5b8c\u6210\u5b89\u88c5.<\/span><\/h4>\n<div class=\"md-hr md-end-block\" tabindex=\"-1\" contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">\u4f7f\u7528\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355,\u76f4\u63a5\u4eceselenium\u5bfc\u5165webdriver\u6a21\u5757\u5373\u53ef<\/span><\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-comment\">#selenium_yewei.py<\/span>\r\n<span class=\"cm-comment\">#-*-coding:utf-8-*-<\/span>\r\n<span class=\"cm-keyword\">from<\/span> <span class=\"cm-variable\">selenium<\/span> <span class=\"cm-keyword\">import<\/span> <span class=\"cm-variable\">webdriver<\/span>\r\n<span class=\"cm-keyword\">def<\/span> <span class=\"cm-def\">openChrome<\/span>(<span class=\"cm-variable\">url<\/span>):\r\n \u00a0  <span class=\"cm-variable\">gg<\/span>=<span class=\"cm-variable\">webdriver<\/span>.<span class=\"cm-property\">Chrome<\/span>(<span class=\"cm-string\">'chromedriver.exe'<\/span>)\r\n \u00a0  <span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">get<\/span>(<span class=\"cm-variable\">url<\/span>)\r\n \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">title<\/span>\r\n \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">current_url<\/span>\r\n \u00a0  <span class=\"cm-keyword\">return<\/span> <span class=\"cm-variable\">gg<\/span><\/pre>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">webdriver.Chrome(&#8216;chromedriver.exe&#8217;)\u8fd9\u91cc\u6307\u7684\u662f\u4f7f\u7528Chrome\u6d4f\u89c8\u5668\u8fdb\u884c\u64cd\u4f5c.<\/span><\/h5>\n<h4 class=\"md-end-block md-heading\"><span class=\"\">\u867d\u7136\u8bf4\u7528\u6cd5\u5f88\u7b80\u5355,\u4f46\u662f\u7b2c\u4e00\u6b21\u7528\u5f88\u9ebb\u70e6.\u9700\u8981\u60f3\u5728\u5bf9\u5e94\u6d4f\u89c8\u5668\u7684webdriver,\u6240\u4ee5chromedriver.exe\u662f\u6211\u4e0b\u8f7d\u597d\u7684webdriver,\u653e\u5728\u6211\u8fd9\u4e2a\u6587\u4ef6\u540c\u7ea7\u7684\u76ee\u5f55.<\/span><\/h4>\n<h5 class=\"md-end-block md-heading\">get\u65b9\u6cd5\u662f\u6253\u5f00url,\u8c03\u7528\u6b64\u65b9\u6cd5\u4f1a\u8c03\u7528\u672c\u5730\u7684\u6d4f\u89c8\u5668,\u8f93\u5165\u8be5\u9875\u9762\u5e76\u6253\u5f00.<\/h5>\n<h5 class=\"md-end-block md-heading\">title\u5c5e\u6027\u662f\u83b7\u53d6\u7f51\u9875\u7684\u6807\u9898<\/h5>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">current_url\u662f\u83b7\u53d6\u5f53\u524d\u7684\u6d4f\u89c8\u5668\u5730\u5740<\/span><\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-keyword\">def<\/span> <span class=\"cm-def\">getChat<\/span>(<span class=\"cm-variable\">gg<\/span>):\r\n \u00a0  <span class=\"cm-variable\">count<\/span>=<span class=\"cm-number\">0<\/span>\r\n \u00a0  <span class=\"cm-keyword\">while<\/span> <span class=\"cm-builtin\">True<\/span>:\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">try<\/span>:\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">t<\/span>=<span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">find_elements_by_xpath<\/span>(<span class=\"cm-string\">'\/\/div[@class=\"chat-cont-wrap\"]\/ul[@class=\"c-list\"]\/li\/p'<\/span>)\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">l<\/span>=<span class=\"cm-builtin\">len<\/span>(<span class=\"cm-variable\">t<\/span>)<span class=\"cm-operator\">-<\/span><span class=\"cm-variable\">count<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">if<\/span> <span class=\"cm-variable\">l<\/span><span class=\"cm-operator\">&lt;<\/span><span class=\"cm-number\">0<\/span>:\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">count<\/span>=<span class=\"cm-number\">0<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">continue<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">elif<\/span> <span class=\"cm-variable\">l<\/span>==<span class=\"cm-number\">0<\/span>:\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">continue<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">for<\/span> <span class=\"cm-variable\">i<\/span> <span class=\"cm-keyword\">in<\/span> <span class=\"cm-builtin\">xrange<\/span>(<span class=\"cm-variable\">l<\/span>):\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">result<\/span>=<span class=\"cm-variable\">t<\/span>[<span class=\"cm-operator\">-<\/span><span class=\"cm-number\">1<\/span><span class=\"cm-operator\">*<\/span><span class=\"cm-variable\">l<\/span>:].<span class=\"cm-property\">pop<\/span>(<span class=\"cm-variable\">i<\/span>)\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">result<\/span>.<span class=\"cm-property\">find_element_by_xpath<\/span>(<span class=\"cm-string\">'.\/\/a'<\/span>).<span class=\"cm-property\">get_attribute<\/span>(<span class=\"cm-string\">'title'<\/span>),<span class=\"cm-variable\">result<\/span>.<span class=\"cm-property\">text<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">count<\/span>+=<span class=\"cm-number\">1<\/span>\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">except<\/span> <span class=\"cm-variable\">Exception<\/span> <span class=\"cm-keyword\">as<\/span> <span class=\"cm-variable\">e<\/span>:\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">e<\/span>\r\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">pass<\/span>\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">time<\/span>.<span class=\"cm-property\">sleep<\/span>(<span class=\"cm-number\">15<\/span>)<\/pre>\n<h5 class=\"md-end-block md-heading\">\u8fd9\u91cc\u4ee5\u6597\u9c7c\u4e3a\u4f8b<span spellcheck=\"false\"><a href=\"https:\/\/www.douyu.com\/3518103\">https:\/\/www.douyu.com\/3518103<\/a><\/span><span class=\"\">,\u5b9a\u4e49getChat\u51fd\u6570\u8fdb\u884c\u83b7\u53d6\u5f39\u5e55,gg\u662f\u4f20\u5165\u7684\u64cd\u4f5c\u5bf9\u8c61<\/span><\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"html\" contenteditable=\"false\"><span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">div<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"chat-cont-wrap\"<\/span> <span class=\"cm-attribute\">data-type<\/span>=<span class=\"cm-string\">\"chat-cont\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n    <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">ul<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"c-list\"<\/span> <span class=\"cm-attribute\">data-type<\/span>=<span class=\"cm-string\">\"chat-list\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n \u00a0 \u00a0  \r\n        <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">li<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"jschartli\"<\/span> <span class=\"cm-attribute\">data-type<\/span>=<span class=\"cm-string\">\"list\"<\/span> <span class=\"cm-attribute\">data-level<\/span>=<span class=\"cm-string\">\"10\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n            <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">p<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"text-cont\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">a<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"chat-icon-pad user-level level-10 level-bgpng  level-size1 \"<\/span> <span class=\"cm-attribute\">title<\/span>=<span class=\"cm-string\">\"\u7528\u6237\u7b49\u7ea7\uff1a10\"<\/span><span class=\"cm-tag cm-bracket\">&gt;&lt;\/<\/span><span class=\"cm-tag\">a<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">a<\/span> <span class=\"cm-attribute\">href<\/span>=<span class=\"cm-string\">\"javascript:;\"<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"hy-name js-nick\"<\/span> <span class=\"cm-attribute\">rel<\/span>=<span class=\"cm-string\">\"43210074\"<\/span> <span class=\"cm-attribute\">is-show-super-icon<\/span>=<span class=\"cm-string\">\"0\"<\/span> <span class=\"cm-attribute\">avatar<\/span>=<span class=\"cm-string\">\"avatar\/default\/12\"<\/span> <span class=\"cm-attribute\">gid<\/span>=<span class=\"cm-string\">\"1\"<\/span> <span class=\"cm-attribute\">data-noble<\/span>=<span class=\"cm-string\">\"0\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>DT\u7396<span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag\">a<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">span<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag\">span<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n            <span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag\">p<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n        <span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag\">li<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n \u00a0 \u00a0  \r\n        <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">li<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"jschartli\"<\/span> <span class=\"cm-attribute\">data-type<\/span>=<span class=\"cm-string\">\"list\"<\/span> <span class=\"cm-attribute\">data-level<\/span>=<span class=\"cm-string\">\"11\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n            <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">p<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"text-cont\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">a<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"chat-icon-pad user-level level-11 level-bgpng  level-size1 \"<\/span> <span class=\"cm-attribute\">title<\/span>=<span class=\"cm-string\">\"\u7528\u6237\u7b49\u7ea7\uff1a11\"<\/span><span class=\"cm-tag cm-bracket\">&gt;&lt;\/<\/span><span class=\"cm-tag\">a<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket\">&lt;<\/span><span class=\"cm-tag\">a<\/span> <span class=\"cm-attribute\">href<\/span>=<span class=\"cm-string\">\"javascript:;\"<\/span> <span class=\"cm-attribute\">class<\/span>=<span class=\"cm-string\">\"hy-name js-nick\"<\/span> <span class=\"cm-attribute\">rel<\/span>=<span class=\"cm-string\">\"185164901\"<\/span> <span class=\"cm-attribute\">is-show-super-icon<\/span>=<span class=\"cm-string\">\"0\"<\/span> <span class=\"cm-attribute\">avatar<\/span>=<span class=\"cm-string\">\"avanew\/face\/201802\/04\/21\/2aa18a55c6e792d55ec535187a87e66d\"<\/span> <span class=\"cm-null cm-error\">=<\/span><span class=\"cm-string cm-error\">\"1\"<\/span> <span class=\"cm-attribute\">data-noble<\/span>=<span class=\"cm-string\">\"0\"<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\u9a9a\u767d\u7684\u54b8\u9c7c\u6b23<span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span>\r\n                <span class=\"cm-tag cm-bracket cm-error\">&lt;<\/span><span class=\"cm-word cm-error\">span<\/span><span class=\"cm-tag cm-bracket\">&gt;<\/span>\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-error\">span<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span>\r\n            <span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-error\">p<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span>\r\n        <span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-error\">li<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span>\r\n\u200b\r\n    <span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-error\">ul<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span>\r\n<span class=\"cm-tag cm-bracket\">&lt;\/<\/span><span class=\"cm-tag cm-error\">div<\/span><span class=\"cm-tag cm-bracket cm-error\">&gt;<\/span><\/pre>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">\u5206\u6790\u7f51\u9875\u7ed3\u6784,\u804a\u5929\u7684\u5f39\u5e55\u5176\u5b9e\u662f\u901a\u8fc7class=&#8221;chat-cont-wrap&#8221;\u7684div\u6807\u7b7e\u4e0b\u7684class=&#8221;c-list&#8221;\u4e0b\u7684ul&gt;li\u6807\u7b7e\u91cc\u9762\u7684p\u6807\u7b7e\u4e0b\u7684a,span\u6807\u7b7e\u7684\u6587\u672c.\u6b64\u7c7b\u7ed3\u6784\u4f7f\u7528xpath\u89e3\u6790\u4f1a\u66f4\u6709\u4f18\u52bf,\u6240\u4ee5\u4f7f\u7528find_elements_by_xpath\u65b9\u6cd5\u5bf9\u7f51\u9875\u7684\u6e90\u4ee3\u7801\u8fdb\u884cxpath\u89e3\u6790.<\/span><\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-comment\">#\u89e3\u6790\u5230\u6bcf\u4e00\u6761li\u4e0bp\u6807\u7b7e<\/span>\r\n<span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">find_elements_by_xpath<\/span>(<span class=\"cm-string\">'\/\/div[@class=\"chat-cont-wrap\"]\/ul[@class=\"c-list\"]\/li\/p'<\/span>) \r\n<span class=\"cm-error\">\u6ce8\u610f<\/span><span class=\"cm-variable\">find_elements_by_xpath<\/span><span class=\"cm-error\">\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5217\u8868<\/span><\/pre>\n<h5 class=\"md-end-block md-heading\">\u8fd9\u4e2a\u51fd\u6570getChat\u7684\u903b\u8f91\u662f:<\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-error\">\u5b9a\u4e49\u8ba1\u6570\u5668<\/span><span class=\"cm-variable\">count<\/span>\r\n<span class=\"cm-error\">\u6bcf\u5b9a\u65f6\u4e00\u79d2\u949f<\/span>,<span class=\"cm-error\">\u4ece\u7f51\u9875\u6293\u53d6\u4e00\u6b21\u5f39\u5e55\u5217\u8868<\/span>,<span class=\"cm-error\">\u5217\u8868\u7684\u8bb0\u5f55\u6570\u51cf\u53bb\u8ba1\u6570\u5668<\/span>,<span class=\"cm-error\">\u5dee\u503c\u8bb0\u5f55\u5728<\/span><span class=\"cm-variable\">l<\/span>\r\n<span class=\"cm-variable\">l<\/span>=<span class=\"cm-builtin\">len<\/span>(<span class=\"cm-variable\">t<\/span>)<span class=\"cm-operator\">-<\/span><span class=\"cm-variable\">count<\/span> \r\n<span class=\"cm-keyword\">if<\/span> <span class=\"cm-variable\">l<\/span><span class=\"cm-operator\">&lt;<\/span><span class=\"cm-number\">0<\/span>: <span class=\"cm-error\">\u5982\u679c\u5dee\u503c\u4e3a\u8d1f\u6570<\/span>,<span class=\"cm-error\">\u8bf4\u660e\u53ef\u80fd\u66f4\u6362\u4e86\u5973\u4e3b\u64ad<\/span>,<span class=\"cm-error\">\u6d88\u606f\u8ba1\u6570\u5668\u6e05\u96f6<\/span>,<span class=\"cm-error\">\u5e76\u9000\u51fa\u5f53\u524d\u5faa\u73af<\/span>\r\n \u00a0  <span class=\"cm-variable\">count<\/span>=<span class=\"cm-number\">0<\/span>\r\n    <span class=\"cm-keyword\">continue<\/span>\r\n<span class=\"cm-keyword\">elif<\/span> <span class=\"cm-variable\">l<\/span>==<span class=\"cm-number\">0<\/span>:<span class=\"cm-error\">\u5982\u679c\u5dee\u503c\u4e3a<\/span><span class=\"cm-number\">0<\/span>,<span class=\"cm-error\">\u8bf4\u660e\u65b0\u6d88\u606f<\/span>,<span class=\"cm-error\">\u8df3\u8fc7<\/span>\r\n \u00a0  <span class=\"cm-keyword\">continue<\/span>\r\n<span class=\"cm-keyword\">for<\/span> <span class=\"cm-variable\">i<\/span> <span class=\"cm-keyword\">in<\/span> <span class=\"cm-builtin\">xrange<\/span>(<span class=\"cm-variable\">l<\/span>): <span class=\"cm-error\">\u5426\u5219\u904d\u5386\u6bcf\u4e00\u4e2a\u5dee\u503c<\/span>,\r\n \u00a0  <span class=\"cm-variable\">result<\/span>=<span class=\"cm-variable\">t<\/span>[<span class=\"cm-operator\">-<\/span><span class=\"cm-number\">1<\/span><span class=\"cm-operator\">*<\/span><span class=\"cm-variable\">l<\/span>:].<span class=\"cm-property\">pop<\/span>(<span class=\"cm-variable\">i<\/span>)  <span class=\"cm-error\">\u4ece\u5217\u8868\u5f39\u51fa\u6700\u540e\u6dfb\u52a0\u7684\u51e0\u6761\u4fe1\u606f<\/span>\r\n \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">result<\/span>.<span class=\"cm-property\">find_element_by_xpath<\/span>(<span class=\"cm-string\">'.\/\/a'<\/span>).<span class=\"cm-property\">get_attribute<\/span>(<span class=\"cm-string\">'title'<\/span>),<span class=\"cm-variable\">result<\/span>.<span class=\"cm-property\">text<\/span> <span class=\"cm-error\">\u6253\u5370\u51fa\u6765<\/span>\r\n \u00a0  <span class=\"cm-variable\">count<\/span>+=<span class=\"cm-number\">1<\/span> <span class=\"cm-error\">\u8ba1\u6570\u5668\u52a0<\/span><span class=\"cm-number\">1<\/span><\/pre>\n<h4 class=\"md-end-block md-heading\">\u518d\u5b9a\u4e49\u4e2a\u53d1\u9001\u6d88\u606f\u7684\u6a21\u5757:<\/h4>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">\u4f7f\u7528send_keys\u65b9\u6cd5\u53d1\u9001\u6d88\u606f\u5230\u6307\u5b9a\u6807\u7b7e<\/span><\/h5>\n<h5 class=\"md-end-block md-heading\"><span class=\"\">\u968f\u540e\u8c03\u7528\u6807\u7b7e\u81ea\u5df1\u7684click\u53d1\u9001\u6d88\u606f<\/span><\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-keyword\">def<\/span> <span class=\"cm-def\">sendMsg<\/span>(<span class=\"cm-variable\">content<\/span>):\r\n \u00a0  <span class=\"cm-keyword\">try<\/span>:\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">kw<\/span>=<span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">find_element_by_class_name<\/span>(<span class=\"cm-string\">\"cs-textarea\"<\/span>)\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">kw<\/span>.<span class=\"cm-property\">send_keys<\/span>(<span class=\"cm-variable\">content<\/span>) \r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">bt<\/span>=<span class=\"cm-variable\">gg<\/span>.<span class=\"cm-property\">find_element_by_class_name<\/span>(<span class=\"cm-string\">\"b-btn\"<\/span>)\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">bt<\/span>.<span class=\"cm-property\">click<\/span>()\r\n \u00a0  <span class=\"cm-keyword\">except<\/span> <span class=\"cm-variable\">Exception<\/span> <span class=\"cm-keyword\">as<\/span> <span class=\"cm-variable\">e<\/span>:\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">print<\/span> <span class=\"cm-variable\">e<\/span>\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-keyword\">pass<\/span><\/pre>\n<h4 class=\"md-end-block md-heading\">\u5199\u4e2a\u81ea\u52a8\u53d1\u6d88\u606f\u7684\u961f\u5217<\/h4>\n<h5 class=\"md-end-block md-heading\">\u968f\u4fbf\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5217\u8868\u9884\u5148\u653e\u4e00\u4e9b\u8981\u53d1\u9001\u7684\u6d88\u606f,\u4e5f\u53ef\u4ee5\u81ea\u5df1\u8c03\u7528\u81ea\u5df1\u7684api<\/h5>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-keyword\">if<\/span> <span class=\"cm-variable\">__name__<\/span>==<span class=\"cm-string\">'__main__'<\/span>:\r\n \u00a0  <span class=\"cm-variable\">to_say<\/span>=[<span class=\"cm-string\">'\u4e3b\u64ad\u65e9\u554a!'<\/span>,<span class=\"cm-string\">'\u6211\u770b\u4e86\u4e00\u4e2a\u591a\u5c0f\u65f6\u4e86!'<\/span>,<span class=\"cm-string\">'\u54c8\u54c8,\u6709\u610f\u601d!'<\/span>,<span class=\"cm-string\">'\u4e3b\u64ad\u4eba\u597d\u597d'<\/span>,<span class=\"cm-string\">'\u521a\u6ce8\u518c,\u4e0d\u592a\u4f1a\u73a9\u6597\u9c7c~~~'<\/span>]\r\n \u00a0  <span class=\"cm-variable\">q<\/span>=<span class=\"cm-variable\">queue<\/span>.<span class=\"cm-property\">Queue<\/span>(<span class=\"cm-number\">20<\/span>)\r\n \u00a0  <span class=\"cm-keyword\">for<\/span> <span class=\"cm-variable\">i<\/span> <span class=\"cm-keyword\">in<\/span> <span class=\"cm-variable\">to_say<\/span>:\r\n \u00a0 \u00a0 \u00a0  <span class=\"cm-variable\">q<\/span>.<span class=\"cm-property\">put<\/span>(<span class=\"cm-variable\">i<\/span>)\r\n \u00a0  <span class=\"cm-variable\">url<\/span>=<span class=\"cm-string\">'https:\/\/www.douyu.com\/3518103'<\/span>\r\n \u00a0  <span class=\"cm-variable\">gg<\/span>=<span class=\"cm-variable\">openChrome<\/span>(<span class=\"cm-variable\">url<\/span>)\r\n \u00a0  <span class=\"cm-variable\">getChat<\/span>(<span class=\"cm-variable\">gg<\/span>)<\/pre>\n<h4 class=\"md-end-block md-heading\">\u7ed3\u679c\u5982\u4e0b:<\/h4>\n<pre class=\"md-fences md-end-block\" lang=\"python\" contenteditable=\"false\"><span class=\"cm-error\">\u4f60\u7684\u7f8e\u516e\u5440<\/span><span class=\"cm-variable\">_<\/span><span class=\"cm-error\">\u4f60\u7684\u7f8e\u516e\u5440\u76f4\u64ad\u95f4<\/span><span class=\"cm-number\">3518103<\/span><span class=\"cm-variable\">_<\/span><span class=\"cm-error\">\u989c\u503c\u76f4\u64ad<\/span><span class=\"cm-variable\">_<\/span><span class=\"cm-error\">\u6597\u9c7c<\/span> <span class=\"cm-operator\">-<\/span> <span class=\"cm-error\">\u6bcf\u4e2a\u4eba\u7684\u76f4\u64ad\u5e73\u53f0<\/span>\r\n<span class=\"cm-variable\">https<\/span>:<span class=\"cm-operator\">\/\/<\/span><span class=\"cm-variable\">www<\/span>.<span class=\"cm-property\">douyu<\/span>.<span class=\"cm-property\">com<\/span><span class=\"cm-operator\">\/<\/span><span class=\"cm-number\">3518103<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">57<\/span> <span class=\"cm-variable\">M<\/span><span class=\"cm-error\">\u7f8e\u516e<\/span>\r\n<span class=\"cm-error\">\u64a9\u65e0\u5bb6\u53ef\u5f52\u7684\u592a\u5b50\uff1a\u6211\u5c31\u53ea\u8981\u90a3\u70b9\u7ecf\u9a8c\u5c31\u53ef\u4ee5\u4e86<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">6<\/span> <span class=\"cm-error\">\u5f97\u66f4\u597d\u53d1\u6325\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">38<\/span> <span class=\"cm-error\">\u4e3f\u4e36\u81f3\u5c0a\u5b9d\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n <span class=\"cm-error\">\u96e8\u8822<\/span>\r\n<span class=\"cm-error\">\u64a9\u60c5\u4eba\u773c\u91cc\u51fa\u96e8\u70b9\uff1a\u544a\u8f9e<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">1<\/span> <span class=\"cm-error\">\u80a5\u80a5\u6280\u672f\u8fbe\u4eba\uff1a\u4e3b\u64ad\u65e9\u554a<\/span><span class=\"cm-operator\">!<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">8<\/span> <span class=\"cm-error\">\u81ea\u5351\u5730\u5929\u624d\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">1<\/span> <span class=\"cm-error\">\u80a5\u80a5\u6280\u672f\u8fbe\u4eba\uff1a\u6211\u770b\u4e86\u4e00\u4e2a\u591a\u5c0f\u65f6\u4e86<\/span><span class=\"cm-operator\">!<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">57<\/span> <span class=\"cm-variable\">M<\/span><span class=\"cm-error\">\u7f8e\u516e<\/span>\r\n<span class=\"cm-error\">\u64a9\u65e0\u5bb6\u53ef\u5f52\u7684\u592a\u5b50\uff1a<\/span><span class=\"cm-number\">3<\/span><span class=\"cm-operator\">+<\/span><span class=\"cm-number\">1.5<\/span><span class=\"cm-operator\">+<\/span><span class=\"cm-number\">1.5<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">21<\/span> <span class=\"cm-error\">\u75de\u5b50\u706c\u8521\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">8<\/span> <span class=\"cm-error\">\u7f57\u5bbe\u6c49<\/span><span class=\"cm-variable\">Robin<\/span><span class=\"cm-error\">\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">8<\/span> <span class=\"cm-error\">\u7eaf\u767d\u65e7\u65e5\u65f6\u5149\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">57<\/span> <span class=\"cm-variable\">M<\/span><span class=\"cm-error\">\u7f8e\u516e<\/span>\r\n<span class=\"cm-error\">\u64a9\u65e0\u5bb6\u53ef\u5f52\u7684\u592a\u5b50\uff1a<\/span><span class=\"cm-operator\">+<\/span><span class=\"cm-number\">1.3<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">12<\/span> <span class=\"cm-error\">\u4e5c\u5186\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">1<\/span> <span class=\"cm-error\">\u80a5\u80a5\u6280\u672f\u8fbe\u4eba\uff1a\u54c8\u54c8<\/span>,<span class=\"cm-error\">\u6709\u610f\u601d<\/span><span class=\"cm-operator\">!<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">57<\/span> <span class=\"cm-variable\">M<\/span><span class=\"cm-error\">\u7f8e\u516e<\/span>\r\n<span class=\"cm-error\">\u64a9\u65e0\u5bb6\u53ef\u5f52\u7684\u592a\u5b50\uff1a<\/span><span class=\"cm-number\">7.3<\/span><span class=\"cm-error\">\u3002<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">8<\/span> <span class=\"cm-error\">\u5be5\u5be5\u65e0\u51e0\u4e3f\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">1<\/span> <span class=\"cm-error\">\u80a5\u80a5\u6280\u672f\u8fbe\u4eba\uff1a\u4e3b\u64ad\u4eba\u597d\u597d<\/span>\r\n<span class=\"cm-variable\">Rain<\/span><span class=\"cm-error\">\u5c0f\u96e8\u70b9\u513f<\/span>(<span class=\"cm-error\">\u4e0d\u5728\u76f4\u64ad<\/span>) <span class=\"cm-error\">\u96e8\u8822<\/span>\r\n<span class=\"cm-error\">\u64a9\u60c5\u4eba\u773c\u91cc\u51fa\u96e8\u70b9\uff1a\u8fd8\u6709\u516c\u7235\u52a0\u901f\u5462<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">15<\/span> <span class=\"cm-error\">\u9668\u77f3\u4e36<\/span><span class=\"cm-variable\">TNT<\/span><span class=\"cm-error\">\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span>\r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">57<\/span> <span class=\"cm-variable\">M<\/span><span class=\"cm-error\">\u7f8e\u516e<\/span>\r\n<span class=\"cm-error\">\u64a9\u65e0\u5bb6\u53ef\u5f52\u7684\u592a\u5b50\uff1a\u60c5\u4eba\u522b\u8d70\u554a<\/span> \r\n<span class=\"cm-error\">\u7528\u6237\u7b49\u7ea7\uff1a<\/span><span class=\"cm-number\">11<\/span> <span class=\"cm-error\">\u6211\u6653\u5f97\u54c8<\/span><span class=\"cm-number\">123<\/span><span class=\"cm-error\">\u6b22\u8fce\u6765\u5230\u672c\u76f4\u64ad\u95f4<\/span><\/pre>\n<div class=\"md-hr md-end-block\" tabindex=\"-1\" contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h4 class=\"md-end-block md-heading\"><span class=\"\">\u6700\u540e\u5973\u4e3b\u64ad\u95ee\u4e86\u6211\u4e00\u53e5,\u4f1a\u5145\u503c\u5417?<\/span><\/h4>\n<h4 class=\"md-end-block md-heading\">\u6709\u70b9\u5c34\u5c2c&#8230;.<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Selenium\u4e00\u5f00\u59cb\u5e76\u4e0d\u662f\u6211\u60f3\u8981\u7684,\u4f46\u662f\u9a6c\u52d2\u6208\u58c1\u7684\u7684\u9a9a\u5e74\u5bf9\u5fc3\u4eea\u7684\u5973\u4e3b\u64ad\u653e\u4e0d\u4e0b,\u60f3\u8981\u7ed9\u5979\u5237\u70b9\u4eba\u6c14,\u6280\u672f\u662f\u8981\u4e3a\u5174\u8da3\u670d\u52a1\u7684. Selenim\u7528\u6cd5\u5f88\u7b80\u5355,pip install selenium\u5c31\u80fd\u5b8c\u6210\u5b89\u88c5. \u4f7f\u7528\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355,\u76f4\u63a5\u4eceseleni [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[54],"tags":[97,101,99,98,100],"_links":{"self":[{"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/posts\/1606"}],"collection":[{"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1606"}],"version-history":[{"count":1,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/posts\/1606\/revisions"}],"predecessor-version":[{"id":1607,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=\/wp\/v2\/posts\/1606\/revisions\/1607"}],"wp:attachment":[{"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1606"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yueguangzu.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}