package com.svse.struts.action;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import com.svse.struts.entity.TBoard;
import com.svse.struts.entity.TType;
import com.svse.struts.form.BoardForm;
import com.svse.struts.impl.BoardImpl;
import com.svse.struts.impl.TypeImpl;
import com.svse.struts.service.BoardService;
import com.svse.struts.service.TypeService;
public class BoardAction extends DispatchAction
{
private BoardService boardService = new BoardImpl();
private TypeService typeService = new TypeImpl();
/***
*
*/
public ActionForward all(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
{
BoardForm boardForm = (BoardForm) form;
//怎么在demo.jsp页面中显示所查询的type.getTName()和board.getBName()的值,向这样嵌套循环,用什么标签<c:foreach>还是<logic>?第二个循环是根据第一个循环条件获得的
List<TType> typeList = typeService.getAllType();
for (TType type : typeList) {
System.out.println(type.getTName());
List<TBoard> title = boardService.getAllTitle(type.getTId());//根据ID查询所有版面信息
request.setAttribute("title", title);
for (TBoard board : title) {
System.out.println("________________"+board.getBName());
}
}
return new ActionForward("/user/demo.jsp",false);//请求转发
}
}
1 楼
夜里几度惆怅
2012-01-10
后台:request.setAttribute("typeList", typeList );
request.setAttribute("title ", title );
demo.jsp用<c:forEach items="${typeList}" var="TType"></c:forEach>
request.setAttribute("title ", title );
demo.jsp用<c:forEach items="${typeList}" var="TType"></c:forEach>