[英]Ruby Watir to get specific html element of a page
我已經嘗試過這個了:
puts browser.text
而且有效。 我想問問是否有可能僅顯示或打印特定元素或html標簽。 例如這個:
<button class="btn btn-add" data-role="add">Add New User</button>
有什么方法只能獲取此元素嗎? 不是整個頁面源。 我也嘗試
puts @browser.button(:class => "btn btn-add").html
錯誤是:
1) Error:
test_login(TC_Login):
Selenium::WebDriver::Error::JavascriptError: invalid 'in' operand a
[remote server] http://sample.org/user/ line 68 > Function:18:in `G'
[remote server] http://sample.org/user/ line 68 > Function:18:in `anonymous/</<'
[remote server] http://sample.org/user/ line 68 > Function:15:in `anonymous/<'
[remote server] http://sample.org/user/ line 68 > Function:15:in `anonymous'
[remote server] http://sample.org/user/:68:in `handleEvaluateEvent'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/response.rb:52:in `assert_ok'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/response.rb:15:in `initialize'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/http/common.rb:59:in `new'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/http/common.rb:59:in `create_response'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/http/default.rb:66:in `request'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/http/common.rb:40:in `call'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/bridge.rb:640:in `raw_execute'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/bridge.rb:618:in `execute'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/remote/bridge.rb:339:in `executeScript'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.44.0/lib/selenium/webdriver/common/driver.rb:193:in `execute_script'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/watir-webdriver-0.6.11/lib/watir-webdriver/atoms.rb:20:in `execute_atom'
c:/Ruby193/lib/ruby/gems/1.9.1/gems/watir-webdriver-0.6.11/lib/watir-webdriver/elements/element.rb:290:in `outer_html'
excel.rb:277:in `test_login'
我不知道為什么安德魯·利弗(Andrew Leaf)的答案對您不起作用,這是應該使用的簡單正確的方法,您可以發帖引發的錯誤嗎? 但是您也可以嘗試以下操作:
browser.execute_script('return document.getElementsByClassName("btn-add")[0];').html
@browser.button(:class => "btn btn-add").html
那應該顯示元素的HTML。
browser.button(:class => "btn btn-add")
可以使用inner_html方法顯示頁面上元素的基礎HTML代碼
放置browser.button(:class =>“ btn btn-add”)。inner_html
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