{"id":1842,"date":"2018-10-25T12:32:23","date_gmt":"2018-10-25T04:32:23","guid":{"rendered":"http:\/\/39.100.100.179\/?p=1842"},"modified":"2020-09-16T22:53:08","modified_gmt":"2020-09-16T14:53:08","slug":"selenium%e7%9a%843%e7%a7%8d%e7%ad%89%e5%be%85%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=1842","title":{"rendered":"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f"},"content":{"rendered":"<p>\u8f6c\u81ea\uff1ahttps:\/\/blog.csdn.net\/u013250071\/article\/details\/79133116<\/p>\n<h2>\u4e00\u3001\u7b49\u5f85\u662f\u505a\u4ec0\u4e48\u7684\uff0c\u4e3a\u4ec0\u4e48\u9700\u8981\u7b49\u5f85<\/h2>\n<p>\u5728\u505a\u81ea\u52a8\u5316\u6d4b\u8bd5\uff0c\u8bbe\u8ba1\u6d4b\u8bd5\u7528\u4f8b\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4e0b\u4e00\u6b65\u7684\u64cd\u4f5c\u4f1a\u4f9d\u8d56\u4e0a\u4e00\u6b65\u7684\u7ed3\u679c\u6216\u8005\u5185\u5bb9\uff0c\u4e0a\u4e00\u6b65\u64cd\u4f5c\u6210\u529f\u4e4b\u540e\u624d\u80fd\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u7b49\uff0c\u8fd9\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u7b49\u5f85\uff0c\u6765\u5224\u65ad\u4e0a\u4e00\u6b65\u64cd\u4f5c\u662f\u5426\u5b8c\u6210\uff0c\u4ec0\u4e48\u65f6\u5019\u53ef\u4ee5\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002<\/p>\n<p>\u5426\u5219\uff0c\u4e0a\u4e00\u6b65\u64cd\u4f5c\u5982\u679c\u82b1\u8d39\u7684\u65f6\u95f4\u8f83\u957f\uff0c\u8fd8\u6ca1\u6709\u5b8c\u6210\uff0c\u5c31\u53bb\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\uff0c\u8fd9\u65f6\u5c31\u4f1a\u4ea7\u751f\u65e0\u6cd5\u5b9a\u4f4d\u5230\u5143\u7d20\uff0c\u5143\u7d20\u72b6\u6001\u4e0d\u6b63\u786e\uff0c\u6570\u636e\u6821\u9a8c\u7ed3\u679c\u4e0d\u6b63\u786e\u7b49\u5f02\u5e38\u3002<\/p>\n<p>\u4f8b\u5982\u5728\u8fdb\u884c\u767b\u5f55\u64cd\u4f5c\u65f6\uff0c\u8981\u7b49\u5f85\u767b\u5f55\u9875\u9762\u52a0\u8f7d\u6210\u529f\uff0c\u624d\u80fd\u5b9a\u4f4d\u5230\u7528\u6237\u540d\u548c\u5bc6\u7801\u8f93\u5165\u6846\uff0c\u7136\u540e\u586b\u5145\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u8fdb\u884c\u767b\u5f55\u64cd\u4f5c\u3002<\/p>\n<p>\u4f8b\u5982\u9700\u8981\u5b9a\u4f4d\u7684\u5143\u7d20\u5728\u67d0\u4e2a\u5f39\u7a97\u4e0a\uff0c\u53ea\u6709\u8fd9\u4e2a\u5f39\u7a97\u6253\u5f00\u4e4b\u540e\uff0c\u624d\u80fd\u5b9a\u4f4d\u5230\u8fd9\u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u4f8b\u5982\u9700\u8981\u9a8c\u8bc1\u67e5\u8be2\u7684\u7ed3\u679c\uff0c\u6570\u636e\u662f\u5426\u6b63\u786e\uff0c\u5c31\u8981\u7b49\u67e5\u8be2\u7ed3\u675f\u4e4b\u540e\uff0c\u518d\u53bb\u5b9a\u4f4d\u6240\u9700\u8981\u9a8c\u8bc1\u7684\u6570\u636e\u7b49\u7b49\u3002<\/p>\n<h2>\u4e8c\u3001Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f<\/h2>\n<h3>1.\u5f3a\u5236\u7b49\u5f85<\/h3>\n<p>\u4f7f\u7528\u65b9\u6cd5\uff1asleep(X)\uff0c\u7b49\u5f85X\u79d2\u540e\uff0c\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002<\/p>\n<p>\u7b2c\u4e00\u79cd\u4e5f\u662f\u4f7f\u7528\u6700\u7b80\u5355\u7684\u4e00\u79cd\u529e\u6cd5\u5c31\u662f\u5f3a\u5236\u7b49\u5f85sleep(X)\uff0c\u5f3a\u5236\u8ba9\u6d4f\u89c8\u5668\u7b49\u5f85X\u79d2\uff0c\u4e0d\u7ba1\u5f53\u524d\u64cd\u4f5c\u662f\u5426\u5b8c\u6210\uff0c\u662f\u5426\u53ef\u4ee5\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\uff0c\u90fd\u5fc5\u987b\u7b49X\u79d2\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u4e0d\u80fd\u51c6\u786e\u628a\u63e1\u9700\u8981\u7b49\u5f85\u7684\u65f6\u95f4\uff08\u6709\u65f6\u64cd\u4f5c\u8fd8\u672a\u5b8c\u6210\uff0c\u7b49\u5f85\u5c31\u7ed3\u675f\u4e86\uff0c\u5bfc\u81f4\u62a5\u9519\uff1b\u6709\u65f6\u64cd\u4f5c\u5df2\u7ecf\u5b8c\u6210\u4e86\uff0c\u4f46\u7b49\u5f85\u65f6\u95f4\u8fd8\u6ca1\u6709\u5230\uff0c\u6d6a\u8d39\u65f6\u95f4\uff09\uff0c\u5982\u679c\u5728\u7528\u4f8b\u4e2d\u5927\u91cf\u4f7f\u7528\uff0c\u4f1a\u6d6a\u8d39\u4e0d\u5fc5\u8981\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u5f71\u54cd\u6d4b\u8bd5\u7528\u4f8b\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u4f7f\u7528\u7b80\u5355\uff0c\u53ef\u4ee5\u5728\u8c03\u8bd5\u65f6\u4f7f\u7528\u3002<\/p>\n<p>\u793a\u4f8b\uff1a\u6253\u5f00\u767b\u5f55\u9875\u9762\uff0c\u7b49\u5f853\u79d2\uff0c\u8fdb\u884c\u767b\u5f55\u64cd\u4f5c\uff0c\u5982\u679c3\u79d2\u5185\u767b\u5f55\u9875\u9762\u6ca1\u6709\u52a0\u8f7d\u5b8c\uff0c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u5c31\u4f1a\u62a5\u9519\u3002<\/p>\n<p><img title=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" loading=\"lazy\" class=\"size-full wp-image-1843 alignnone\" src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103705439.png\" width=\"850\" height=\"539\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103705439.png 850w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103705439-300x190.png 300w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103705439-768x487.png 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/p>\n<h3>2.\u9690\u5f0f\u7b49\u5f85<\/h3>\n<p>\u4f7f\u7528\u65b9\u6cd5\uff1aimplicitly_wait(X)\uff0c\u5728X\u65f6\u95f4\u5185\uff0c\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\uff0c\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002<\/p>\n<p>\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u662f\u9690\u5f62\u7b49\u5f85\uff0c\u5176\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u6700\u957f\u7b49\u5f85\u65f6\u95f4\uff0c\u5982\u679c\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u7f51\u9875\u52a0\u8f7d\u5b8c\u6210\uff0c\u5219\u6267\u884c\u4e0b\u4e00\u6b65\uff0c\u5426\u5219\u4e00\u76f4\u7b49\u5230\u65f6\u95f4\u7ed3\u675f\uff0c\u7136\u540e\u6267\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u4f7f\u7528\u9690\u5f0f\u7b49\u5f85\uff0c\u7a0b\u5e8f\u4f1a\u4e00\u76f4\u7b49\u5f85\u6574\u4e2a\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\uff0c\u624d\u4f1a\u6267\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\uff1b<\/p>\n<p>\u4f46\u6709\u65f6\u5019\u9875\u9762\u60f3\u8981\u7684\u5143\u7d20\u65e9\u5df2\u7ecf\u52a0\u8f7d\u5b8c\u6210\u4e86\uff0c\u4f46\u662f\u56e0\u4e3a\u7f51\u9875\u4e0a\u4e2a\u522b\u5143\u7d20\u8fd8\u6ca1\u6709\u52a0\u8f7d\u5b8c\u6210\uff0c\u4ecd\u8981\u7b49\u5230\u9875\u9762\u5168\u90e8\u5b8c\u6210\u624d\u80fd\u6267\u884c\u4e0b\u4e00\u6b65\uff0c\u4f7f\u7528\u4e5f\u4e0d\u662f\u5f88\u7075\u6d3b\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u9690\u6027\u7b49\u5f85\u5bf9\u6574\u4e2adriver\u7684\u5468\u671f\u90fd\u8d77\u4f5c\u7528\uff0c\u6240\u4ee5\u53ea\u8981\u8bbe\u7f6e\u4e00\u6b21\u5373\u53ef\u3002<\/p>\n<p>\u793a\u4f8b\uff1a\u6253\u5f00\u767b\u5f55\u9875\u9762\uff0c\u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u540e\uff0c\u5982\u679c30\u79d2\u5185\uff0c\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\uff0c\u5c31\u8fdb\u884c\u767b\u5f55\u64cd\u4f5c\uff0c\u4e0d\u518d\u7ee7\u7eed\u7b49\u5f85\uff0c\u5982\u679c30\u79d2\u5185\u767b\u5f55\u9875\u9762\u6ca1\u6709\u52a0\u8f7d\u5b8c\uff0c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u5c31\u4f1a\u62a5\u9519\u3002<\/p>\n<p><img title=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c2\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c2\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" loading=\"lazy\" class=\"size-full wp-image-1844 alignnone\" src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103804144.png\" width=\"854\" height=\"546\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103804144.png 854w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103804144-300x192.png 300w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103804144-768x491.png 768w\" sizes=\"(max-width: 854px) 100vw, 854px\" \/><\/p>\n<h3>3.\u663e\u5f0f\u7b49\u5f85<\/h3>\n<p>\u4f7f\u7528\u65b9\u6cd5\uff1aWebDriverWait(driver, \u8d85\u65f6\u65f6\u95f4, \u8c03\u7528\u9891\u7387, \u8981\u5ffd\u7565\u7684\u5f02\u5e38).until(\u8981\u6267\u884c\u7684\u65b9\u6cd5, \u8d85\u65f6\u65f6\u8fd4\u56de\u7684\u9519\u8bef\u4fe1\u606f)<\/p>\n<p>locator = (By.LINK_TEXT, 'A')<\/p>\n<p>A\u5c31\u662f\u53ef\u4ee5\u4f5c\u4e3a\u5224\u65ad\u64cd\u4f5c\u662f\u5426\u5b8c\u6210\u7684\u6807\u5fd7<\/p>\n<p>WebDriverWait(driver, 20, 0.5).until(EC.presence_of_element_located(locator))<\/p>\n<p>20\uff1a\u6700\u957f\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n<p>0.5\uff1a\u68c0\u67e5\u95f4\u9694\u65f6\u95f4\uff0c\u6bcf\u96940.5\u79d2\u68c0\u67e5\u4e00\u6b21\u64cd\u4f5c\u662f\u5426\u5b8c\u6210\u3002<\/p>\n<p>EC.presence_of_element_located(locator)\uff1a\u5224\u65ad\u76ee\u6807\u5143\u7d20\u662f\u5426\u5df2\u7ecf\u6210\u529f\u52a0\u8f7d\u3002<\/p>\n<p>\u5ffd\u7565\u5f02\u5e38\uff1a\u5982\u679c\u5728\u8c03\u7528until\u6216until_not\u7684\u8fc7\u7a0b\u4e2d\u629b\u51fa\u8fd9\u4e2a\u5143\u7ec4\u4e2d\u7684\u5f02\u5e38\uff0c\u5219\u4e0d\u4e2d\u65ad\u4ee3\u7801\uff0c\u7ee7\u7eed\u7b49\u5f85\uff0c\u5982\u679c\u629b\u51fa\u7684\u662f\u8fd9\u4e2a\u5143\u7ec4\u5916\u7684\u5f02\u5e38\uff0c\u5219\u4e2d\u65ad\u4ee3\u7801\uff0c\u629b\u51fa\u5f02\u5e38\u3002\u9ed8\u8ba4\u53ea\u6709NoSuchElementException\u3002<\/p>\n<p>\u7b2c\u4e09\u79cd\u529e\u6cd5\u5c31\u662f\u663e\u6027\u7b49\u5f85\uff0cWebDriverWait\uff0c\u914d\u5408\u8be5\u7c7b\u7684until()\u548cuntil_not()\u65b9\u6cd5\uff0c\u5c31\u80fd\u591f\u6839\u636e\u5224\u65ad\u6761\u4ef6\u8fdb\u884c\u7075\u6d3b\u5730\u7b49\u5f85\u4e86\u3002<\/p>\n<p>\u5b83\u4e3b\u8981\u7684\u610f\u601d\u5c31\u662f\uff1a\u7a0b\u5e8f\u6bcf\u9694X\u79d2\u770b\u4e00\u773c\uff0c\u5982\u679c\u6761\u4ef6\u6210\u7acb\u4e86\uff0c\u5219\u6267\u884c\u4e0b\u4e00\u6b65\uff0c\u5426\u5219\u7ee7\u7eed\u7b49\u5f85\uff0c\u76f4\u5230\u8d85\u8fc7\u8bbe\u7f6e\u7684\u6700\u957f\u65f6\u95f4\uff0c\u7136\u540e\u629b\u51faTimeoutException\u5f02\u5e38\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u4f7f\u7528\u76f8\u5bf9\u6bd4\u8f83\u590d\u6742<\/p>\n<p>\u4f18\u70b9\uff1a\u7b49\u5f85\u5224\u65ad\u51c6\u786e\uff0c\u4e0d\u4f1a\u6d6a\u8d39\u591a\u4f59\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u5728\u7528\u4f8b\u4e2d\u4f7f\u7528\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002<\/p>\n<p>\u793a\u4f8b\uff1a\u6253\u5f00\u767b\u5f55\u9875\u9762\uff0c\u4ee5\u767b\u5f55\u6309\u94ae\u4e3a\u9875\u9762\u52a0\u8f7d\u6210\u529f\u7684\u6807\u5fd7\uff0c\u5982\u679c20\u79d2\u5185\uff0c\u5b9a\u4f4d\u5230\u767b\u5f55\u6309\u94ae\uff0c\u5c31\u8fdb\u884c\u767b\u5f55\u64cd\u4f5c\uff0c\u4e0d\u518d\u7ee7\u7eed\u7b49\u5f85\uff0c\u5982\u679c20\u79d2\u5185\u8fd8\u6ca1\u6709\u5b9a\u4f4d\u5230\u767b\u5f55\u6309\u94ae\uff0c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u5c31\u4f1a\u62a5\u9519\uff0c\u5e76\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<p><img title=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c3\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Selenium\u76843\u79cd\u7b49\u5f85\u65b9\u5f0f - \u7b2c3\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" loading=\"lazy\" class=\"size-full wp-image-1845 alignnone\" src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103909268.png\" width=\"879\" height=\"656\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103909268.png 879w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103909268-300x224.png 300w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2018\/10\/20180124103909268-768x573.png 768w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><\/p>\n<h2>\u4e09\u3001WebDriverWait\u7c7b<\/h2>\n<h3>1.until()<\/h3>\n<p>until()\u65b9\u6cd5\uff1a\u76f4\u5230\u6761\u4ef6\u6210\u7acb\u8fd4\u56de\u4e3a\u771f\uff0c\u7b49\u5f85\u7ed3\u675f\u3002\u5982\u679c\u8d85\u65f6\uff0c\u629b\u51faTimeoutException\uff0c\u5c06message\u4f20\u5165\u5f02\u5e38\u3002<\/p>\n<h3>2.until_not()<\/h3>\n<p>until_not()\u65b9\u6cd5\uff1a\u76f4\u5230\u6761\u4ef6\u4e0d\u6210\u7acb\u8fd4\u56de\u4e3a\u771f\uff0c\u662f\u5f53\u67d0\u5143\u7d20\u6d88\u5931\u6216\u4ec0\u4e48\u6761\u4ef6\u4e0d\u6210\u7acb\u5219\u7ee7\u7eed\u6267\u884c\uff0c\u7b49\u5f85\u7ed3\u675f\u3002\u5982\u679c\u8d85\u65f6\uff0c\u629b\u51faTimeoutException\uff0c\u5c06message\u4f20\u5165\u5f02\u5e38\u3002<\/p>\n<h3>3.expected_conditions\u5f02\u5e38\u5904\u7406\u6a21\u5757<\/h3>\n<p>expected_conditions\u662fselenium\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u7cfb\u5217\u53ef\u7528\u4e8e\u5224\u65ad\u7684\u6761\u4ef6\u65b9\u6cd5\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\u9a8c\u8bc1title\uff0c\u9a8c\u8bc1\u4f20\u5165\u7684\u53c2\u6570title\u662f\u5426\u7b49\u4e8e\u6216\u5305\u542b\u4e8edriver.title<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">title_is\n\ntitle_contains<\/pre>\n<p>\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\u9a8c\u8bc1\u5143\u7d20\u662f\u5426\u51fa\u73b0\uff0c\u4f20\u5165\u7684\u53c2\u6570\u90fd\u662f\u5143\u7ec4\u7c7b\u578b\u7684locator\uff0c\u5982(By.ID, \u2018kw\u2019)<\/p>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u5176\u4e2d\u4e00\u4e2a\u662f\u53ea\u8981\u4e00\u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u5143\u7d20\u52a0\u8f7d\u51fa\u6765\u5c31\u901a\u8fc7\uff1b\u53e6\u4e00\u4e2a\u5fc5\u987b\u6240\u6709\u7b26\u5408\u6761\u4ef6\u7684\u5143\u7d20\u90fd\u52a0\u8f7d\u51fa\u6765\u624d\u884c<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">presence_of_element_located\n\npresence_of_all_elements_located<\/pre>\n<p>\u4ee5\u4e0b\u4e09\u4e2a\u6761\u4ef6\u9a8c\u8bc1\u5143\u7d20\u662f\u5426\u53ef\u89c1\uff0c<\/p>\n<p>\u524d\u4e24\u4e2a\u4f20\u5165\u53c2\u6570\u662f\u5143\u7ec4\u7c7b\u578b\u7684locator<\/p>\n<p>\u7b2c\u4e09\u4e2a\u4f20\u5165WebElement<\/p>\n<p>\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e09\u4e2a\u5176\u5b9e\u8d28\u662f\u4e00\u6837\u7684<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">visibility_of_element_located\n\ninvisibility_of_element_located\n\nvisibility_of<\/pre>\n<p>\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\u5224\u65ad\u67d0\u6bb5\u6587\u672c\u662f\u5426\u51fa\u73b0\u5728\u67d0\u5143\u7d20\u4e2d\uff0c\u4e00\u4e2a\u5224\u65ad\u5143\u7d20\u7684text\uff0c\u4e00\u4e2a\u5224\u65ad\u5143\u7d20\u7684value<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">text_to_be_present_in_element\n\ntext_to_be_present_in_element_value<\/pre>\n<p>\u4ee5\u4e0b\u6761\u4ef6\u5224\u65adframe\u662f\u5426\u53ef\u5207\u5165\uff0c\u53ef\u4f20\u5165locator\u5143\u7ec4\u6216\u8005\u76f4\u63a5\u4f20\u5165\u5b9a\u4f4d\u65b9\u5f0f\uff1aid\u3001name\u3001index\u6216WebElement<\/p>\n<pre class=\"lang:default decode:true\">frame_to_be_available_and_switch_to_it<\/pre>\n<p>\u4ee5\u4e0b\u6761\u4ef6\u5224\u65ad\u662f\u5426\u6709alert\u51fa\u73b0<\/p>\n<pre class=\"lang:default decode:true\">alert_is_present<\/pre>\n<p>\u4ee5\u4e0b\u6761\u4ef6\u5224\u65ad\u5143\u7d20\u662f\u5426\u53ef\u70b9\u51fb\uff0c\u4f20\u5165locator<\/p>\n<pre class=\"lang:default decode:true \">element_to_be_clickable<\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u56db\u4e2a\u6761\u4ef6\u5224\u65ad\u5143\u7d20\u662f\u5426\u88ab\u9009\u4e2d\uff0c<\/p>\n<p>\u7b2c\u4e00\u4e2a\u6761\u4ef6\u4f20\u5165WebElement\u5bf9\u8c61\uff0c<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u4f20\u5165locator\u5143\u7ec4<\/p>\n<p>\u7b2c\u4e09\u4e2a\u4f20\u5165WebElement\u5bf9\u8c61\u4ee5\u53ca\u72b6\u6001\uff0c\u76f8\u7b49\u8fd4\u56deTrue\uff0c\u5426\u5219\u8fd4\u56deFalse<\/p>\n<p>\u7b2c\u56db\u4e2a\u4f20\u5165locator\u4ee5\u53ca\u72b6\u6001\uff0c\u76f8\u7b49\u8fd4\u56deTrue\uff0c\u5426\u5219\u8fd4\u56deFalse<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">element_to_be_selected\n\nelement_located_to_be_selected\n\nelement_selection_state_to_be\n\nelement_located_selection_state_to_be<\/pre>\n<p>\u4e0b\u9762\u4e00\u4e2a\u6761\u4ef6\u5224\u65ad\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u4ecd\u5728DOM\u4e2d\uff0c\u4f20\u5165WebElement\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5224\u65ad\u9875\u9762\u662f\u5426\u5237\u65b0<\/p>\n<pre class=\"lang:default decode:true \">staleness_of<\/pre>\n<p>4.WebElement\u81ea\u5e26\u65b9\u6cd5<\/p>\n<pre class=\"lang:default decode:true \">is_displayed() \uff1a\u5224\u65ad\u5143\u7d20\u662f\u5426\u5c55\u793a\u51fa\u6765\n\nis_enabled()\uff1a\u5224\u65ad\u5143\u7d20\u662f\u5426\u53ef\u64cd\u4f5c\n\nis_selected()\uff1a\u5224\u65ad\u5143\u7d20\u662f\u5426\u88ab\u9009\u4e2d<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u81ea\uff1ahttps:\/\/blog.csdn.net\/u013250071\/arti &hellip; <a href=\"http:\/\/www.u3d8.com\/?p=1842\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[308],"tags":[379],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1842"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1842"}],"version-history":[{"count":4,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1842\/revisions"}],"predecessor-version":[{"id":2078,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1842\/revisions\/2078"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/media\/1844"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1842"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}