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require ‘watir’
#ie = Watir::IE.attach(:url, /member1.taobao.com/)
ie = Watir::IE.start(”http://member1.taobao.com/member/login.jhtml?ssl=false”)
def find_tag_by_text(ie,textName)
  all_elements = ie.document.body.all
  all_elements.each do |object|
    if object.innerText.match(textName)
      flag = false
      all_children = object.children
      #Èç¹û×Ó¶ÔÏóÆ¥Åäµ½£¬ÄÇôÍ˳ö,Í˳öºóflagΪtrue
      all_children.each do |child|
        if child.innerText.match(textName)
          flag = true
          break
        else
          next
        end
      end
#      µ±×Ó½ÚµãÆ¥Åä²»µ½textʱ£¬ÄÇô±íʾÒѾ­²éµ½ÁËÖÕµã
      unless flag
        puts object.tagName     
        break
      end
    end
  end
end
find_tag_by_text(ie,”ÕË»§Ãû”)
Èç¹ûÒªµÃµ½¸Ã½ÚµãµÄ¸¸½Úµã£¬¿ÉÒÔд³É£º
  unless flag
        parent = object.parentElement
        puts parent.tagName    
        break
  end
Èç¹ûÒªµÃµ½¸Ã½Úµã×ӽڵ㣬¿ÉÒÔд³É£º
  
  unless flag
         children = object.children
        puts “_____________”
        children.each do |child|
          pu


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