<p>我正在检查Selenium Python中web页面下拉字段中的选定值。我想打印出所选的值。我从下拉列表中得到所有的值。
E、 g.下拉列表中有以下值:“浮点”、“日期/时间”、“文本字符串”、“整数”
E、 g.所选值为“文本字符串”
当我打印值时,它会打印出“浮点日期/时间文本字符串整数”</p>
<p>我的代码片段是:</p>
<pre><code>def get_selected_value_from_user_defined_type_dropdown(self, type):
# Params : the selected value for the user defined type dropdown e.g. Text string
user_defined_type_dropdown_element = self.get_element(By.XPATH, '//table[@id="data_configuration_edit_data_object_tab_details_tb_fields"]/tbody/tr[1]//td[3]//select')
print ("------------------------------")
print user_defined_type_dropdown_element.text
return user_defined_type_dropdown_element.text
</code></pre>
<p>Get元素在基类中,实现如下:</p>
<pre><code># returns the element if found
def get_element(self, how, what):
# params how: By locator type
# params what: locator value
try:
element = self.driver.find_element(by=how, value=what)
except NoSuchElementException, e:
print what
print "Element not found "
print e
screenshot_name = how + what + get_datetime_now() # create screenshot name of the name of the element + locator + todays date time. This way the screenshot name will be unique and be able to save
self.save_screenshot(screenshot_name)
raise
return element
</code></pre>
<p>HTML是:</p>
<pre><code><table id="data_configuration_edit_data_object_tab_details_tb_fields" class="GJPPK2LBJE border" cellspacing="0" __gwtcellbasedwidgetimpldispatchingfocus="true" __gwtcellbasedwidgetimpldispatchingblur="true">
<thead aria-hidden="false">
<colgroup>
<tbody style="">
<tr class="GJPPK2LBCD GJPPK2LBJD" __gwt_subrow="0" __gwt_row="0">
<td class="GJPPK2LBBD GJPPK2LBDD GJPPK2LBED GJPPK2LBKD">
<td class="GJPPK2LBBD GJPPK2LBDD GJPPK2LBKD">
<td class="GJPPK2LBBD GJPPK2LBDD GJPPK2LBKD">
<div __gwt_cell="cell-gwt-uid-214" style="outline-style:none;">
<select tabindex="-1">
<option value="Floating point">Floating point</option>
<option value="Date/time">Date/time</option>
<option selected="selected" value="Text string">Text string</option>
<option value="Integer">Integer</option>
</select>
</div>
</td>
<td class="GJPPK2LBBD GJPPK2LBDD GJPPK2LBOD GJPPK2LBKD">
</tr>
<tr class="GJPPK2LBCE" __gwt_subrow="0" __gwt_row="1">
</tbody>
<tbody style="display: none;">
<tfoot style="display: none;" aria-hidden="true"/>
</code></pre>
<p/>
<p>如何打印所选值?</p>
<p>我试图使用第一个选定的选项,但出现以下错误:</p>
<pre><code> Traceback (most recent call last):
File "C:\Webdriver\ClearCore 501 Regression Test\ClearCore 501 - Regression Test\TestCases\DataObjectsPage_TestCase.py", line 294, in testk_edit_Data_Objects_ACVSEQ_Is_The_Saved_Details_Present
self.assertTrue(data_objects_edit_page.is_value_saved_from_user_defined_type_dropdown("Text string"), "Data Objects ACVSEQ type drop down does not show the expected saved value. Please see log for details")
File "C:\Webdriver\ClearCore 501 Regression Test\ClearCore 501 - Regression Test\Pages\data_objects_edit.py", line 140, in is_value_saved_from_user_defined_type_dropdown
return self.get_selected_value_from_user_defined_type_dropdown(str(value)) == value
File "C:\Webdriver\ClearCore 501 Regression Test\ClearCore 501 - Regression Test\Pages\data_objects_edit.py", line 133, in get_selected_value_from_user_defined_type_dropdown
selected_option_element = user_defined_type_dropdown_element.first_selected_option
AttributeError: 'WebElement' object has no attribute 'first_selected_option'
</code></pre>
<p>我的代码片段是:</p>
<pre><code>def get_selected_value_from_user_defined_type_dropdown(self, type):
#Params : the selected value for the user defined type dropdown e.g. Text string
user_defined_type_dropdown_element = self.get_element(By.XPATH, '//table[@id="data_configuration_edit_data_object_tab_details_tb_fields"]/tbody/tr[1]//td[3]//select')
selected_option_element = user_defined_type_dropdown_element.first_selected_option
print ("------------------------------")
print selected_option_element.text
return selected_option_element.text
</code></pre>
<p>我从这篇文章中得到了Python使用first_selected_选项的片段:
<a href="https://sqa.stackexchange.com/questions/12029/how-do-i-work-with-dropdowns-in-selenium-webdriver">https://sqa.stackexchange.com/questions/12029/how-do-i-work-with-dropdowns-in-selenium-webdriver</a></p>
<p>为什么第一个选择的选项不起作用?请问语法是什么?</p>
<p>谢谢,
里亚兹</p>