我们可以在xpath值中使用正则表达式吗？我正在使用xpath值来识别Web上的元素以实现自动化.
我有以下:xpath值.
:xpath,'//*[@id="ngdialog4"]/div[2]/div[2]/table/tbody/tr/td[1]/input'
但是,最后一个数字4 ngdialog4不是常数,每次打开弹出窗口时它都会不断变化...我可以使用一些正则表达式来匹配任何数字吗？
每当我运行黄瓜功能时,我收到以下错误.但是,脚本工作正常但每次执行功能文件时都会显示此警告消息.这有什么不对？
C:\Automation\PickLists\Activities\2.RemoveActivity>cucumber
WARNING: cannot load such file -- 2.1/gherkin_lexer_en
Couldn't load 2.1/gherkin_lexer_en
The $LOAD_PATH was:
lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/cucumber-1.3.18/bin/../lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/builder-3.2.2/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/diff-lcs-1.2.5/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/multi_json-1.10.1/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/extensions/x64-mingw32/2.1.0/gherkin-2.12.2
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/gherkin-2.12.2/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/multi_test-0.1.1/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/cucumber-1.3.18/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/extensions/x64-mingw32/2.1.0/json-1.8.2
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/json-1.8.2/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/rubyzip-1.1.6/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/ffi-1.9.6-x64-mingw32/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/childprocess-0.5.5/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/websocket-1.2.1/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/selenium-webdriver-2.44.0/lib
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/watir-webdriver-0.6.11/lib
C:/Ruby21-x64/lib/ruby/site_ruby/2.1.0
C:/Ruby21-x64/lib/ruby/site_ruby/2.1.0/x64-msvcrt
C:/Ruby21-x64/lib/ruby/site_ruby
C:/Ruby21-x64/lib/ruby/vendor_ruby/2.1.0
C:/Ruby21-x64/lib/ruby/vendor_ruby/2.1.0/x64-msvcrt
C:/Ruby21-x64/lib/ruby/vendor_ruby
C:/Ruby21-x64/lib/ruby/2.1.0
C:/Ruby21-x64/lib/ruby/2.1.0/x64-mingw32
C:/Automation/PickLists/Activities/2.RemoveActivity/lib. Reverting to Ruby lexer