元素的识别还是不够精确,用元素抓取工具来看下面这四个元素,差别仅仅是"aaname"的不同。

{"wnd":[{"cls":"Chrome_WidgetWin_1","title":"*","app":"chrome"},{"cls":"Chrome_RenderWidgetHostHWND","title":"Chrome Legacy Window"}],"html":{"url":"http://172.32.244.101/index","title":"中远海运· 新内贸","tagName":"LABEL","attrMap":{"tag":"LABEL","parentid":"divRteInfo","aaname":"潍坊[WEF01]"},"index":0}}
{"wnd":[{"cls":"Chrome_WidgetWin_1","title":"*","app":"chrome"},{"cls":"Chrome_RenderWidgetHostHWND","title":"Chrome Legacy Window"}],"html":{"url":"http://172.32.244.101/index","title":"中远海运· 新内贸","tagName":"LABEL","attrMap":{"tag":"LABEL","parentid":"divRteInfo","aaname":"新港[TSN05]"},"index":0}}
{"wnd":[{"cls":"Chrome_WidgetWin_1","title":"*","app":"chrome"},{"cls":"Chrome_RenderWidgetHostHWND","title":"Chrome Legacy Window"}],"html":{"url":"http://172.32.244.101/index","title":"中远海运· 新内贸","tagName":"LABEL","attrMap":{"tag":"LABEL","parentid":"divRteInfo","aaname":"新港[TSN01]"},"index":0}}
{"wnd":[{"cls":"Chrome_WidgetWin_1","title":"*","app":"chrome"},{"cls":"Chrome_RenderWidgetHostHWND","title":"Chrome Legacy Window"}],"html":{"url":"http://172.32.244.101/index","title":"中远海运· 新内贸","tagName":"LABEL","attrMap":{"tag":"LABEL","parentid":"divRteInfo","aaname":"南通[NTG04]"},"index":0}}
要想只抓第二个“新港”那个框的文本内容,没法不通过"aaname"用元素抓取来定位第二个元素,但是用"aaname"就没意义了,成了判断那个元素在不在,而不是抓这个元素的文本。![_元素抓取工具有待进一步加强 _元素抓取工具有待进一步加强]()