The principle is this: Click the URL, link to the frame (one request), and configure MonitorForwardAction.do in the framework, it will go to make a request (this is the second request), so after a request, the east and west in Request Disappear, so MonitorForwardAction does not reach the attribute from starting, at this time, if you want to click on the value, you should set it into the session, but remember to pay the second point after the value will pay attention to it, it is similar In this case: in a frame page similar to the following, click on one link above, generate a request, want to make it display on the page below, should do this: The following page is the above-mentioned frame page OperationList Frame After two requests arrived, this sentence is: "Target =" infodetail ">
<% @ Taglib Uri = "http://struts.apache.org/tags-html" prefix = "html"%> <% @ Taglib URI = "http://java.sun.com/jsp/jstl/fmt "prefix =" fmt "%> <% @ Taglib URI =" http://java.sun.com/jsp/jstl/core "prefix =" c "%>