{"id":1735,"date":"2020-07-12T23:59:35","date_gmt":"2020-07-12T15:59:35","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=1735"},"modified":"2021-03-02T16:41:05","modified_gmt":"2021-03-02T08:41:05","slug":"selenium-%e6%b5%8f%e8%a7%88%e5%99%a8%e8%87%aa%e5%8a%a8%e5%8c%96%ef%bc%88%e4%b8%ad%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=1735","title":{"rendered":"selenium-\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\uff08\u4e2d\uff09"},"content":{"rendered":"\n<p>\u9e3d\u4e86\u597d\u4e45\u7684selenium\u7b2c\u4e8c\u7bc7\uff0c\u78e8\u78e8\u8e6d\u8e6d\u5230\u4eca\u5929\u624d\u53d1\u51fa\u6765\uff0c\u5176\u5b9e\u4e00\u65b9\u9762\u662f\u6700\u8fd1\u62d6\u5ef6\u75c7\u6bd4\u8f83\u4e25\u91cd\uff0c\u53e6\u4e00\u65b9\u9762\u662f\u6700\u8fd1\u5f00\u59cb\u5b66\u4e60\u524d\u7aef\u7684\u77e5\u8bc6\uff0c\u5bf9\u4e8e\u7f51\u9875\u5143\u7d20\u3001css\u6837\u5f0f\u548cjs\u4ee3\u7801\uff0c\u6709\u4e86\u4e00\u4e9b\u4e86\u89e3\uff0c\u518d\u56de\u8fc7\u5934\u6765\u770bselenium\u7684\u9009\u62e9\u65b9\u6cd5\u7406\u89e3\u66f4\u900f\u5f7b\u4e86\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">CSS\u8868\u8fbe\u5f0f\u9009\u62e9<\/h1>\n<p style=\"text-align: left;\">\u4e0a\u4e00\u7bc7\u5728\u9009\u62e9\u7f51\u9875\u5143\u7d20\u7684\u65f6\u5019\u662f\u901a\u8fc7\u8c03\u7528\u4e0d\u540c\u7684python\u65b9\u6cd5\u6765\u5bf9\u4e0d\u540c\u7684\u7f51\u9875\u5143\u7d20\u8fdb\u884c\u9009\u62e9\uff0c\u4f46\u5728\u6bd4\u8f83\u590d\u6742\u7684\u7f51\u9875\u4e2d\uff0c\u7f51\u9875\u5143\u7d20\u7684\u5c5e\u6027\u4f1a\u8f83\u4e3a\u590d\u6742\uff0c\u4ec5\u4ec5\u901a\u8fc7\u4e00\u79cd\u65b9\u6cd5\u9009\u62e9\u7f51\u9875\u5143\u7d20\u65f6\u5bb9\u6613\u51fa\u73b0\u591a\u9009\u6216\u8005\u6f0f\u9009\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u800c\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u901a\u8fc7CSS\u8868\u8fbe\u5f0f\u8fdb\u884c\u9009\u62e9\uff0cCSS\u4f5c\u4e3a\u524d\u7aef\u4e09\u5927\u4ef6\u4e4b\u4e00\uff0c\u5728\u7f51\u9875\u8bbe\u8ba1\u4e2d\u7528\u6765\u7ed9\u7279\u5b9a\u5143\u7d20\u6dfb\u52a0\u81ea\u5b9a\u4e49\u6837\u5f0f\uff0c\u56e0\u6b64\u5728\u7f51\u9875\u5143\u7d20\u9009\u62e9\u65b9\u9762\u662f\u6781\u4e3a\u5f3a\u5927\u7684\uff0c\u800c\u5728python\u4e2d\u8c03\u7528\u4e5f\u5f88\u7b80\u5355\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u666e\u901a\u9009\u62e9<\/h3>\n<h5>\u9009\u62e9\u5355\u4e2a\u5143\u7d20<\/h5>\n\n\n\n<pre>\n<span>find_element_by_css_selector(CSS\u8868\u8fbe\u5f0f\u53c2\u6570)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u9009\u62e9\u6240\u6709\u7b26\u5408\u6761\u4ef6\u7684\u5143\u7d20<\/h5>\n\n\n\n<pre>\n<span>find_elements_by_css_selector(CSS\u8868\u8fbe\u5f0f\u53c2\u6570)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u9009\u62e9\u6240\u6709\u7684tag\u540d\u4e3adiv\u7684\u5143\u7d20<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;div&#x27;)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u6839\u636eid\u5c5e\u6027\u9009\u62e9<\/h5>\n\n\n\n<pre>\n<span>element = wd.find_element_by_css_selector(&#x27;#searchtext&#x27;)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u6839\u636eclass\u5c5e\u6027<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;.animal&#x27;)<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>\u76f4\u63a5\u5b50\u5143\u7d20\u548c\u540e\u4ee3\u5143\u7d20<\/h3>\n<p>\u5728\u7f51\u9875\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u6709\u5143\u7d20\u5d4c\u5957\u7684\u60c5\u51b5\uff0c\u5728\u8fd9\u6837\u5d4c\u5957\u7684\u65f6\u5019\uff0c\u662f\u4e00\u5c42\u5c42\u5305\u88f9\u8d77\u6765\u7684\u3002<\/p>\n<p>\u5f53B\u5143\u7d20\u88abA\u5143\u7d20\u5305\u88f9\u65f6\uff0cB\u5143\u7d20\u65f6A\u5143\u7d20\u7684\u540e\u4ee3\u5143\u7d20\u3002<\/p>\n<p>\u5f53B\u5143\u7d20\u53ea\u88abA\u5143\u7d20\u5305\u88f9\u65f6\uff0c\u4e2d\u95f4\u6ca1\u6709\u5176\u4ed6\u5c42\u7ea7\u65f6\uff0cB\u5143\u7d20\u5c31\u662fA\u5143\u7d20\u7684\u76f4\u63a5\u5b50\u5143\u7d20\u3002<\/p>\n<p>\u7efc\u5408\u4ee5\u4e0a\u5b9a\u4e49\uff0c\u76f4\u63a5\u5b50\u5143\u7d20\u65f6\u540e\u4ee3\u5143\u7d20\u7684\u7279\u4f8b\u3002<\/p>\n<p>\u8fd9\u6837\u5728\u9009\u62e9\u5143\u7d20\u65f6\u53ef\u4ee5\u66f4\u52a0\u7cbe\u786e\u3002<\/p>\n<h5>\u00a0<\/h5>\n<h5>\u5728\u9009\u62e9\u76f4\u63a5\u5b50\u5143\u7d20\u65f6<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;\u5143\u7d201 &gt; \u5143\u7d202 &gt; \u5143\u7d203&#x27;)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u5728\u9009\u62e9\u540e\u4ee3\u5143\u7d20\u65f6<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;\u5143\u7d201 \u5143\u7d202 \u5143\u7d203&#x27;)<\/span>\n<\/pre>\n\n\n\n<p>\u6700\u7ec8\u9009\u62e9\u5230\u7684\u662f\u5143\u7d203<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u5176\u4ed6\u5c5e\u6027\u9009\u62e9<\/h3>\n<p>id\u3001class\u7b49\u90fd\u662f\u7f51\u9875\u5143\u7d20\u7684\u5c5e\u6027\uff0c\u5176\u4ed6\u5c5e\u6027\u4e5f\u53ef\u4ee5\u7528css\u9009\u62e9\u5176\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<p>css \u9009\u62e9\u5668\u652f\u6301\u901a\u8fc7\u4efb\u4f55\u5c5e\u6027\u6765\u9009\u62e9\u5143\u7d20\uff0c\u8bed\u6cd5\u662f\u7528\u4e00\u4e2a\u65b9\u62ec\u53f7 [] \u3002<\/p>\n<h5>\u00a0<\/h5>\n<h5>\u6839\u636e\u8d85\u94fe\u63a5href\u9009\u62e9<\/h5>\n\n\n\n<pre>\n<span>element = wd.find_element_by_css_selector(&#x27;[href=&quot;https:\/\/www.yumefx.com&quot;]&#x27;)<\/span>\n<\/pre>\n\n\n\n<p>\u524d\u9762\u53ef\u4ee5\u52a0\u4e0a\u6807\u7b7e\u540d\u7684\u9650\u5236\uff0c\u6bd4\u5982 div[class=&#8217;search&#8217;] \u8868\u793a \u9009\u62e9\u6240\u6709 \u6807\u7b7e\u540d\u4e3adiv\uff0c\u4e14class\u5c5e\u6027\u503c\u4e3asearch\u7684\u5143\u7d20\u3002<\/p>\n<p>\u6839\u636e\u5c5e\u6027\u9009\u62e9\uff0c\u8fd8\u53ef\u4ee5\u4e0d\u6307\u5b9a\u5c5e\u6027\u503c\uff0c\u6bd4\u5982 [href] \uff0c \u8868\u793a\u9009\u62e9 \u6240\u6709 \u5177\u6709 \u5c5e\u6027\u540d \u4e3ahref \u7684\u5143\u7d20\uff0c\u4e0d\u7ba1\u5b83\u4eec\u7684\u503c\u662f\u4ec0\u4e48\u3002<\/p>\n<p>CSS \u8fd8\u53ef\u4ee5\u9009\u62e9 \u5c5e\u6027\u503c \u5305\u542b \u67d0\u4e2a\u5b57\u7b26\u4e32 \u7684\u5143\u7d20<\/p>\n<p>\u6bd4\u5982\uff0c \u8981\u9009\u62e9a\u8282\u70b9\uff0c\u91cc\u9762\u7684href\u5c5e\u6027\u5305\u542b\u4e86 miitbeian \u5b57\u7b26\u4e32\uff0c\u5c31\u53ef\u4ee5\u8fd9\u6837\u5199<\/p>\n\n\n\n<pre>\n<span>a[href*=&quot;yumefx&quot;]<\/span>\n<\/pre>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2a\u5143\u7d20\u5177\u6709\u591a\u4e2a\u5c5e\u6027<\/p>\n\n\n\n<pre>\n<span>&lt;div class=&quot;weapon&quot; ctype=&quot;gun&quot;&gt;M4&lt;\/div&gt;<\/span>\n<\/pre>\n\n\n\n<p>CSS \u9009\u62e9\u5668 \u53ef\u4ee5\u6307\u5b9a \u9009\u62e9\u7684\u5143\u7d20\u8981 \u540c\u65f6\u5177\u6709\u591a\u4e2a\u5c5e\u6027\u7684\u9650\u5236\uff0c\u50cf\u8fd9\u6837<\/p>\n\n\n\n<pre>\n<span>div[class=weapon][ctype=gun]<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>\u590d\u6742\u4f7f\u7528<\/h3>\n<p>\u4e0e\u7f51\u9875\u7684CSS\u6837\u5f0f\u7528\u6cd5\u4e00\u6837\uff0cCSS\u9009\u62e9\u5668\u4e5f\u53ef\u4ee5\u8054\u5408\u4f7f\u7528<\/p>\n<h5>\u00a0<\/h5>\n<h5>\u591a\u7ef4\u9009\u62e9<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;.animal .cat&#x27;)<\/span>\n<\/pre>\n\n\n\n<h5>\u00a0<\/h5>\n<h5>\u591a\u4e2a\u9009\u62e9<\/h5>\n\n\n\n<pre>\n<span>elements = wd.find_elements_by_css_selector(&#x27;.dog , .cat&#x27;)<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>\u6309\u6b21\u5e8f\u9009\u62e9<\/h3>\n<p>\u7236\u5143\u7d20\u7684\u7b2cn\u4e2a\u5b50\u8282\u70b9\u4f7f\u7528 <code>nth-child<\/code><\/p>\n<p>span\u7c7b\u578b\u7684\u7b2c\u4e8c\u4e2a\u5b50\u5143\u7d20\u8fd9\u6837\u5199 <code>span:nth-child(2)<\/code>\u00a0<\/p>\n<p>\u5982\u679c\u4e0d\u52a0\u8282\u70b9\u7c7b\u578b\u9650\u5236\uff0c\u76f4\u63a5\u8fd9\u6837\u5199<code> :nth-child(2)<\/code>\uff0c\u5c31\u662f\u5ffd\u89c6\u7c7b\u578b\uff0c\u9009\u62e9\u6240\u6709\u4f4d\u7f6e\u4e3a\u7b2c2\u4e2a\u7684\u5143\u7d20<\/p>\n<p>\u540c\u7406\uff0c\u5012\u6570\u7b2cn\u4e2a\u5b50\u8282\u70b9\u4f7f\u7528<code>nth-last-child<\/code><\/p>\n<p>\u7b2c\u51e0\u4e2a\u67d0\u7c7b\u578b\u7684\u5b50\u8282\u70b9\u4f7f\u7528 <code>nth-of-type<\/code><\/p>\n<p>\u5012\u6570\u7b2c\u51e0\u4e2a\u67d0\u7c7b\u578b\u7684\u5b50\u8282\u70b9\u4f7f\u7528 <code>nth-last-of-type<\/code><\/p>\n<p>\u7236\u5143\u7d20\u7684\u5076\u6570\u8282\u70b9\uff0c\u4f7f\u7528 <code>nth-child(even)<\/code><\/p>\n<p>\u7236\u5143\u7d20\u7684\u5947\u6570\u8282\u70b9\uff0c\u4f7f\u7528 <code>nth-child(odd)<\/code><\/p>\n<p>\u7236\u5143\u7d20\u7684\u67d0\u7c7b\u578b\u5076\u6570\u8282\u70b9\uff0c\u4f7f\u7528 <code>nth-of-type(even)<\/code><\/p>\n<p>\u7236\u5143\u7d20\u7684\u67d0\u7c7b\u578b\u5947\u6570\u8282\u70b9\uff0c\u4f7f\u7528 <code>nth-of-type(odd)<\/code><\/p>\n<p>\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u4f7f\u7528+\u53f7\u8868\u793a\uff0c\u540e\u7eed\u6240\u6709\u5144\u5f1f\u8282\u70b9\u4f7f\u7528~\u8868\u793a<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">frame\/\u7a97\u53e3\u5207\u6362<\/h1>\n<p>\u6709\u65f6\u8981\u9009\u62e9\u7684\u5143\u7d20\u5728<code>&lt;iframe<\/code>\u5305\u88f9\u5185\uff0c\u662f\u65e0\u6cd5\u76f4\u63a5\u9009\u53d6\u5230\u7684\uff0c \u5728html\u8bed\u6cd5\u4e2d\uff0cframe \u5143\u7d20 \u6216\u8005iframe\u5143\u7d20\u7684\u5185\u90e8 \u4f1a\u5305\u542b\u4e00\u4e2a \u88ab\u5d4c\u5165\u7684 \u53e6\u4e00\u4efdhtml\u6587\u6863\u3002<\/p>\n<p>\u5f53\u4f7f\u7528selenium\u6253\u5f00\u4e00\u4e2a\u7f51\u9875\u65f6\uff0c\u64cd\u4f5c\u8303\u56f4\u53ea\u5728\u5f53\u524d\u7f51\u9875\uff0c\u5e76\u4e0d\u5305\u542b\u88ab\u5d4c\u5165\u7684html\u7f51\u9875\u7684\u5185\u5bb9\uff0c\u56e0\u6b64\u9700\u8981\u5207\u6362\u64cd\u4f5c\u8303\u56f4\u3002<\/p>\n<p>\u4f7f\u7528 WebDriver \u5bf9\u8c61\u7684 switch_to \u5c5e\u6027\uff0c\u50cf\u8fd9\u6837<\/p>\n\n\n\n<pre>\n<span>wd.switch_to.frame(frame_reference)<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c frame_reference \u53ef\u4ee5\u662f frame \u5143\u7d20\u7684\u5c5e\u6027 name\u3001ID \u6216\u8005frame \u6240\u5bf9\u5e94\u7684 WebElement \u5bf9\u8c61\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u6839\u636eframe\u7684\u5143\u7d20\u4f4d\u7f6e\u6216\u8005\u5c5e\u6027\u7279\u6027\uff0c\u4f7f\u7528find\u7cfb\u5217\u7684\u65b9\u6cd5\uff0c\u9009\u62e9\u5230\u8be5\u5143\u7d20\uff0c\u5f97\u5230\u5bf9\u5e94\u7684WebElement\u5bf9\u8c61\u3002<\/p>\n\n\n\n<pre>\n<span>wd.switch_to.frame(wd.find_element_by_tag_name(&quot;iframe&quot;))<\/span>\n<\/pre>\n\n\n\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u81ea\u7531\u64cd\u4f5cframe\u91cc\u9762\u7684\u5143\u7d20\u4e86\u3002<\/p>\n<p>\u5207\u6362\u56de\u539f\u6765\u7684\u4e3bhtml\u5219\u53ef\u4ee5\u4f7f\u7528<\/p>\n\n\n\n<pre>\n<span>wd.switch_to.default_content()<\/span>\n<\/pre>\n\n\n\n<p>\u5207\u6362\u7a97\u53e3\u65f6\uff0c\u4f7f\u7528Webdriver\u5bf9\u8c61\u7684switch_to\u5c5e\u6027\u7684 window\u65b9\u6cd5\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre>\n<span>wd.switch_to.window(handle)<\/span>\n<\/pre>\n\n\n\n<p>WebDriver\u5bf9\u8c61\u6709window_handles \u5c5e\u6027\uff0c\u8fd9\u662f\u4e00\u4e2a\u5217\u8868\u5bf9\u8c61\uff0c \u91cc\u9762\u5305\u62ec\u4e86\u5f53\u524d\u6d4f\u89c8\u5668\u91cc\u9762\u6240\u6709\u7684\u7a97\u53e3\u53e5\u67c4\u3002<\/p>\n<p>\u6240\u8c13\u53e5\u67c4\uff0c\u53ef\u4ee5\u60f3\u8c61\u6210\u5bf9\u5e94\u7f51\u9875\u7a97\u53e3\u7684\u4e00\u4e2aID\uff0c\u901a\u8fc7 \u7c7b\u4f3c\u4e0b\u9762\u7684\u4ee3\u7801\u83b7\u53d6\u3002<\/p>\n\n\n\n<pre>\n<span>for handle in wd.window_handles:<\/span>\n<span>    # \u5148\u5207\u6362\u5230\u8be5\u7a97\u53e3<\/span>\n<span>    wd.switch_to.window(handle)<\/span>\n<span>    # \u5f97\u5230\u8be5\u7a97\u53e3\u7684\u6807\u9898\u680f\u5b57\u7b26\u4e32\uff0c\u5224\u65ad\u662f\u4e0d\u662f\u6211\u4eec\u8981\u64cd\u4f5c\u7684\u90a3\u4e2a\u7a97\u53e3<\/span>\n<span>    if &#x27;Bing&#x27; in wd.title:<\/span>\n<span>        # \u5982\u679c\u662f\uff0c\u90a3\u4e48\u8fd9\u65f6\u5019WebDriver\u5bf9\u8c61\u5c31\u662f\u5bf9\u5e94\u7684\u8be5\u8be5\u7a97\u53e3\uff0c\u6b63\u597d\uff0c\u8df3\u51fa\u5faa\u73af\uff0c<\/span>\n<span>        break<\/span>\n<span><\/span>\n<span># mainWindow\u53d8\u91cf\u4fdd\u5b58\u5f53\u524d\u7a97\u53e3\u7684\u53e5\u67c4<\/span>\n<span>mainWindow = wd.current_window_handle<\/span>\n<\/pre>\n\n\n\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">\u9009\u62e9\u6846<\/h1>\n<h3 style=\"text-align: left;\">radio\u6846<\/h3>\n<p style=\"text-align: left;\">radio\u6846\u9009\u62e9\u9009\u9879\uff0c\u76f4\u63a5\u7528WebElement\u7684click\u65b9\u6cd5\uff0c\u6a21\u62df\u7528\u6237\u70b9\u51fb\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<pre>\n<span># \u83b7\u53d6\u5f53\u524d\u9009\u4e2d\u7684\u5143\u7d20<\/span>\n<span>element = wd.find_element_by_css_selector(<\/span>\n<span>&#x27;#s_radio input[checked=checked]&#x27;)<\/span>\n<span>print(&#x27;\u5f53\u524d\u9009\u4e2d\u7684\u662f: &#x27; + element.get_attribute(&#x27;value&#x27;))<\/span>\n<span>\u200b<\/span>\n<span># \u70b9\u9009 \u5c0f\u96f7\u8001\u5e08<\/span>\n<span>wd.find_element_by_css_selector(<\/span>\n<span>&#x27;#s_radio input[value=&quot;\u5c0f\u96f7\u8001\u5e08&quot;]&#x27;).click()<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>checkbox\u6846<\/h3>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8981\u9009\u4e2dcheckbox\u7684\u4e00\u4e2a\u9009\u9879\uff0c\u5fc5\u987b \u5148\u83b7\u53d6\u5f53\u524d\u8be5\u590d\u9009\u6846\u7684\u72b6\u6001 \uff0c\u5982\u679c\u8be5\u9009\u9879\u5df2\u7ecf\u52fe\u9009\u4e86\uff0c\u5c31\u4e0d\u80fd\u518d\u70b9\u51fb\u3002\u5426\u5219\u53cd\u800c\u4f1a\u53d6\u6d88\u9009\u62e9\u3002<\/p>\n\n\n\n<pre>\n<span># \u5148\u628a \u5df2\u7ecf\u9009\u4e2d\u7684\u9009\u9879\u5168\u90e8\u70b9\u51fb\u4e00\u4e0b<\/span>\n<span>elements = wd.find_elements_by_css_selector(<\/span>\n<span>&#x27;#s_checkbox input[checked=&quot;checked&quot;]&#x27;)<\/span>\n<span>\u200b<\/span>\n<span>for element in elements:<\/span>\n<span>element.click()<\/span>\n<span>\u200b<\/span>\n<span># \u518d\u70b9\u51fb \u5c0f\u96f7\u8001\u5e08<\/span>\n<span>wd.find_element_by_css_selector(<\/span>\n<span>&quot;#s_checkbox input[value=&#x27;\u5c0f\u96f7\u8001\u5e08&#x27;]&quot;).click()<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>select\u6846<\/h3>\n<p>radio\u6846\u53cacheckbox\u6846\u90fd\u662finput\u5143\u7d20\uff0c\u53ea\u662f\u91cc\u9762\u7684type\u4e0d\u540c\u800c\u5df2\u3002<\/p>\n<p>select\u6846 \u5219\u662f\u4e00\u4e2a\u65b0\u7684select\u6807\u7b7e\uff0c\u5bf9\u4e8eSelect \u9009\u62e9\u6846\uff0c Selenium \u4e13\u95e8\u63d0\u4f9b\u4e86\u4e00\u4e2a Select\u7c7b \u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>Select\u7c7b \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u65b9\u6cd5<\/p>\n<ul>\n<li>select_by_value<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684 value\u5c5e\u6027\u503c \uff0c\u9009\u62e9\u5143\u7d20\u3002<\/p>\n<p>\u6bd4\u5982\uff0c\u4e0b\u9762\u7684HTML<\/p>\n\n\n\n<pre>\n<span>&lt;option value=&quot;foo&quot;&gt;Bar&lt;\/option&gt;<\/span>\n<\/pre>\n\n\n\n<p>\u5c31\u53ef\u4ee5\u6839\u636e foo \u8fd9\u4e2a\u503c\u9009\u62e9\u8be5\u9009\u9879\uff0c<\/p>\n\n\n\n<pre>\n<span>s.select_by_value(&#x27;foo&#x27;)<\/span>\n<\/pre>\n\n\n\n<ul>\n<li>select_by_index<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684 \u6b21\u5e8f \uff08\u4ece0\u5f00\u59cb\uff09\uff0c\u9009\u62e9\u5143\u7d20<\/p>\n<ul>\n<li>select_by_visible_text<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684 \u53ef\u89c1\u6587\u672c \uff0c\u9009\u62e9\u5143\u7d20\u3002<\/p>\n<p>\u6bd4\u5982\uff0c\u4e0b\u9762\u7684HTML\uff0c<\/p>\n\n\n\n<pre>\n<span>&lt;option value=&quot;foo&quot;&gt;Bar&lt;\/option&gt;<\/span>\n<\/pre>\n\n\n\n<p>\u5c31\u53ef\u4ee5\u6839\u636e Bar \u8fd9\u4e2a\u5185\u5bb9\uff0c\u9009\u62e9\u8be5\u9009\u9879<\/p>\n\n\n\n<pre>\n<span>s.select_by_visible_text(&#x27;Bar&#x27;)<\/span>\n<\/pre>\n\n\n\n<ul>\n<li>deselect_by_value<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684value\u5c5e\u6027\u503c\uff0c \u53bb\u9664 \u9009\u4e2d\u5143\u7d20<\/p>\n<ul>\n<li>deselect_by_index<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684\u6b21\u5e8f\uff0c\u53bb\u9664 \u9009\u4e2d\u5143\u7d20<\/p>\n<ul>\n<li>deselect_by_visible_text<\/li>\n<\/ul>\n<p>\u6839\u636e\u9009\u9879\u7684\u53ef\u89c1\u6587\u672c\uff0c\u53bb\u9664 \u9009\u4e2d\u5143\u7d20<\/p>\n<ul>\n<li>deselect_all<\/li>\n<\/ul>\n<p>\u53bb\u9664 \u9009\u4e2d\u6240\u6709\u5143\u7d20<\/p>\n<h3>\u00a0<\/h3>\n<h3>Select\u5355\u9009\u6846<\/h3>\n<p>\u5bf9\u4e8e select\u5355\u9009\u6846\uff0c\u64cd\u4f5c\u6bd4\u8f83\u7b80\u5355\uff1a<\/p>\n<p>\u4e0d\u7ba1\u539f\u6765\u9009\u7684\u662f\u4ec0\u4e48\uff0c\u76f4\u63a5\u7528Select\u65b9\u6cd5\u9009\u62e9\u5373\u53ef\u3002<\/p>\n\n\n\n<pre>\n<span># \u5bfc\u5165Select\u7c7b<\/span>\n<span>from selenium.webdriver.support.ui import Select<\/span>\n<span>\u200b<\/span>\n<span># \u521b\u5efaSelect\u5bf9\u8c61<\/span>\n<span>select = Select(wd.find_element_by_id(&quot;ss_single&quot;))<\/span>\n<span>\u200b<\/span>\n<span># \u901a\u8fc7 Select \u5bf9\u8c61\u9009\u4e2d\u5c0f\u96f7\u8001\u5e08<\/span>\n<span>select.select_by_visible_text(&quot;\u5c0f\u96f7\u8001\u5e08&quot;)<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>Select\u591a\u9009\u6846<\/h3>\n<p>\u5bf9\u4e8eselect\u591a\u9009\u6846\uff0c\u8981\u9009\u4e2d\u67d0\u51e0\u4e2a\u9009\u9879\uff0c\u8981\u6ce8\u610f\u53bb\u6389\u539f\u6765\u5df2\u7ecf\u9009\u4e2d\u7684\u9009\u9879\u3002<\/p>\n\n\n\n<pre>\n<span># \u5bfc\u5165Select\u7c7b<\/span>\n<span>from selenium.webdriver.support.ui import Select<\/span>\n<span>\u200b<\/span>\n<span># \u521b\u5efaSelect\u5bf9\u8c61<\/span>\n<span>select = Select(wd.find_element_by_id(&quot;ss_multi&quot;))<\/span>\n<span>\u200b<\/span>\n<span># \u6e05\u9664\u6240\u6709 \u5df2\u7ecf\u9009\u4e2d \u7684\u9009\u9879<\/span>\n<span>select.deselect_all()<\/span>\n<span>\u200b<\/span>\n<span># \u9009\u62e9\u5c0f\u96f7\u8001\u5e08 \u548c \u5c0f\u51ef\u8001\u5e08<\/span>\n<span>select.select_by_visible_text(&quot;\u5c0f\u96f7\u8001\u5e08&quot;)<\/span>\n<span>select.select_by_visible_text(&quot;\u5c0f\u51ef\u8001\u5e08&quot;)<\/span>\n<\/pre>\n\n\n\n<p>\u00a0<\/p>\n<p>\u672c\u6587\u8f6c\u8f7d\u81ea<a href=\"http:\/\/www.python3.vip\/tut\/auto\/selenium\/css_1\/\">\u767d\u6708\u9ed1\u7fbd<\/a>\uff0c\u7a0d\u4f5c\u7cbe\u7b80\u4fee\u6539\u3002<\/p>\n<p>\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u5df2\u6709\u7684\u4e8b\uff0c\u540e\u5fc5\u518d\u6709\uff1b<\/p>\n<p>\u5df2\u884c\u7684\u4e8b\uff0c\u540e\u5fc5\u518d\u884c\u3002<\/p>\n<p>\u65e5\u5149\u4e4b\u4e0b\uff0c\u5e76\u65e0\u65b0\u4e8b\u3002\u00a0<\/p>\n<p style=\"text-align: right;\">\u2014\u2014\u300a\u5723\u7ecf\u00b7\u4f20\u9053\u4e66\u300b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9e3d\u4e86\u597d\u4e45\u7684selenium\u7b2c\u4e8c\u7bc7\uff0c\u78e8\u78e8\u8e6d\u8e6d\u5230\u4eca\u5929\u624d\u53d1\u51fa\u6765\uff0c\u5176\u5b9e\u4e00\u65b9\u9762\u662f\u6700\u8fd1\u62d6\u5ef6\u75c7\u6bd4\u8f83\u4e25\u91cd\uff0c\u53e6\u4e00\u65b9\u9762\u662f\u6700\u8fd1\u5f00\u59cb\u5b66 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,4],"tags":[37,47,15],"_links":{"self":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/1735"}],"collection":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1735"}],"version-history":[{"count":0,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/1735\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/media\/1654"}],"wp:attachment":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}