{"id":831,"date":"2024-11-07T11:09:27","date_gmt":"2024-11-07T03:09:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/831\/"},"modified":"2024-11-07T11:09:27","modified_gmt":"2024-11-07T03:09:27","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8selenium%e8%8e%b7%e5%8f%96webelement%e4%b8%ad%e7%9a%84%e4%b8%8d%e5%8f%af%e8%a7%81%e6%96%87%e6%9c%ac%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/831\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Selenium\u83b7\u53d6WebElement\u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1074\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172994310524323.jpg\" width=\"800\" height=\"320\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172994310524323.jpg 800w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172994310524323-300x120.jpg 300w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172994310524323-768x307.jpg 768w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/172994310524323-670x268.jpg 670w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" title=\"\u5982\u4f55\u4f7f\u7528Selenium\u83b7\u53d6WebElement\u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528Selenium\u83b7\u53d6WebElement\u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u83b7\u53d6 selenium \u7684 webelement \u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f<\/strong><\/p>\n<p>selenium \u7684 webelement.text \u5c5e\u6027\u4ec5\u8fd4\u56de\u53ef\u89c1\u6587\u672c\u3002\u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u4e0d\u53ef\u89c1\u6587\u672c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>browser = webdriver.chrome()\nbrowser.get(\"\")\nanswers_list = browser.find_elements(by.class_name, \"list-item\")\nprint(answers_list[0].text)\n\n# webelement.text \u603b\u662f\u8fd4\u56de\u53ef\u89c1\u6587\u672c\uff0c\u5bf9\u4e8e\u4e0d\u53ef\u89c1\u6587\u672c\u5462\uff1f\u6211\u627e\u4e86\u4e00\u4e0b\uff0c\u6ca1\u627e\u5230\u63a5\u53e3\u3002\n# \u6709\u5927\u5144\u5f1f\u80fd\u6307\u6559\u4e0b\u4e48\uff1f\u8c22\u8c22\u4e86\u3002<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u627e\u4e0d\u5230\u7528\u4e8e\u83b7\u53d6\u4e0d\u53ef\u89c1\u6587\u672c\u7684\u6807\u51c6 selenium \u63a5\u53e3\u3002\u4f46\u662f\uff0c\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n<p><strong>\u4f7f\u7528 execute_script()<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 execute_script() \u65b9\u6cd5\u6765\u6267\u884c javascript \u4ee3\u7801\uff0c\u76f4\u63a5\u64cd\u4f5c dom \u5143\u7d20\uff1a<\/p>\n<pre>text = browser.execute_script(\"return arguments[0].textcontent;\", answers_list[0])\nprint(text)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u4f7f\u7528 get_attribute()<\/strong><\/p>\n<p>\u5bf9\u4e8e\u67d0\u4e9b\u5143\u7d20\uff0cget_attribute() \u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5305\u542b\u4e0d\u53ef\u89c1\u6587\u672c\u7684\u5c5e\u6027\uff1a<\/p>\n<pre>text = answers_list[0].get_attribute(\"innerHTML\")\nprint(text)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Selenium\u83b7\u53d6WebElement\u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u83b7\u53d6 selenium \u7684 webelement \u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f selenium \u7684 webelement.text \u5c5e\u6027\u4ec5\u8fd4\u56de\u53ef\u89c1\u6587\u672c\u3002\u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u4e0d\u53ef\u89c1\u6587\u672c\uff0c\u4f8b\u5982\uff1a browser = webdriver.chrome() browser.get(&#8220;&#8221;) answers_list = browser.find_elements(by.class_name, &#8220;list-item&#8221;) print(answers_list[0].text) # webelement.text \u603b\u662f\u8fd4\u56de\u53ef\u89c1\u6587\u672c\uff0c\u5bf9\u4e8e\u4e0d\u53ef\u89c1\u6587\u672c\u5462\uff1f\u6211\u627e\u4e86\u4e00\u4e0b\uff0c\u6ca1\u627e\u5230\u63a5\u53e3\u3002 # \u6709\u5927\u5144\u5f1f\u80fd\u6307\u6559\u4e0b\u4e48\uff1f\u8c22\u8c22\u4e86\u3002 \u767b\u5f55\u540e\u590d\u5236 \u627e\u4e0d\u5230\u7528\u4e8e\u83b7\u53d6\u4e0d\u53ef\u89c1\u6587\u672c\u7684\u6807\u51c6 selenium \u63a5\u53e3\u3002\u4f46\u662f\uff0c\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a \u4f7f\u7528 execute_script() \u53ef\u4ee5\u4f7f\u7528 execute_script() \u65b9\u6cd5\u6765\u6267\u884c javascript \u4ee3\u7801\uff0c\u76f4\u63a5\u64cd\u4f5c dom \u5143\u7d20\uff1a text = browser.execute_script(&#8220;return arguments[0].textcontent;&#8221;, answers_list[0]) print(text) \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 get_attribute() \u5bf9\u4e8e\u67d0\u4e9b\u5143\u7d20\uff0cget_attribute() \u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5305\u542b\u4e0d\u53ef\u89c1\u6587\u672c\u7684\u5c5e\u6027\uff1a text = answers_list[0].get_attribute(&#8220;innerHTML&#8221;) print(text) \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Selenium\u83b7\u53d6WebElement\u4e2d\u7684\u4e0d\u53ef\u89c1\u6587\u672c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-831","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=831"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/831\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}