Ruby 如何使用Capybara获取HTML表格行
我正在尝试使用partial href xpath扫描HTML表中的行,并使用该行的其他列值执行进一步的测试Ruby 如何使用Capybara获取HTML表格行,ruby,selenium-webdriver,cucumber,capybara,cucumber-jvm,Ruby,Selenium Webdriver,Cucumber,Capybara,Cucumber Jvm,我正在尝试使用partial href xpath扫描HTML表中的行,并使用该行的其他列值执行进一步的测试 <div id = "blah"> <table> <tr> <td><a href="afile?key=HONDA">link</a></td> <td>29 33 485</td> <td>45.2934,00
<div id = "blah">
<table>
<tr>
<td><a href="afile?key=HONDA">link</a></td>
<td>29 33 485</td>
<td>45.2934,00 EUR</td>
</tr>
<tr>
<td><a href="afile?key=HONDA">link</a></td>
<td>22 93 485</td>
<td>38.336.934,123 EUR</td>
</tr>
<tr>
<td><a href="afile?key=something_else">link</a></td>
<td>394 27 3844</td>
<td>3.485,2839 EUR</td>
</tr>
</table>
</div>
我认为您希望做:
page.all('#blah tr').each do |tr|
next unless tr.has_selector?('a[href*="HONDA"]')
# Do stuff with trs that meet the href requirement
puts tr.text
end
#=> link 29 33 485 45.2934,00 EUR
#=> link 22 93 485 38.336.934,123 EUR
这基本上是说:
page.all(:xpath, '//div[@id="blah"]//tr[.//a[contains(@href, "HONDA")]]').each do |tr|
# Do stuff with trs that meet the href requirement
puts tr.text
end
#=> link 29 33 485 45.2934,00 EUR
#=> link 22 93 485 38.336.934,123 EUR
以下是如何检查每个匹配行的链接url和列值的示例:
page.all('#blah tr').each do |tr|
next unless tr.has_selector?('a[href*="HONDA"]')
# Do stuff with trs that meet the href requirement
href = tr.find('a')['href']
column_value_1 = tr.all('td')[1].text
column_value_2 = tr.all('td')[2].text
puts href, column_value_1, column_value_2
end
#=> file:///C:/Scripts/Misc/Programming/Capybara/afile?key=HONDA
#=> 29 33 485
#=> 45.2934,00 EUR
#=> file:///C:/Scripts/Misc/Programming/Capybara/afile?key=HONDA
#=> 22 93 485
#=> 38.336.934,123 EUR
Hi Ko,如何获取与xpath匹配的链接的href。我需要用匹配行的列值检查一些东西。那么,如何获得匹配的列(值)?您可以使用普通查找器检查tr。添加了一个示例。我在缓存中未找到Selenium error
元素-可能页面在查找后已更改…
。但是,如果我简单地放置tr.text
删除tr.has_selector?..
,它就会起作用。使用xpath单语句解决方案正在起作用,而且似乎是目前的解决方案。谢谢
page.all(:xpath, '//div[@id="blah"]//tr[.//a[contains(@href, "HONDA")]]').each do |tr|
# Do stuff with trs that meet the href requirement
puts tr.text
end
#=> link 29 33 485 45.2934,00 EUR
#=> link 22 93 485 38.336.934,123 EUR
page.all('#blah tr').each do |tr|
next unless tr.has_selector?('a[href*="HONDA"]')
# Do stuff with trs that meet the href requirement
href = tr.find('a')['href']
column_value_1 = tr.all('td')[1].text
column_value_2 = tr.all('td')[2].text
puts href, column_value_1, column_value_2
end
#=> file:///C:/Scripts/Misc/Programming/Capybara/afile?key=HONDA
#=> 29 33 485
#=> 45.2934,00 EUR
#=> file:///C:/Scripts/Misc/Programming/Capybara/afile?key=HONDA
#=> 22 93 485
#=> 38.336.934,123 EUR