JSP项目开发之第9章 编程体验BBS-论坛

package com.yxq.action; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import org.apache.struts.action.ActionMessages; import org.apache.struts.actions.DispatchAction; import org.apache.struts.util.LabelValueBean; import com.yxq.actionform.AbleForm; import com.yxq.actionform.BoardForm; import com.yxq.actionform.ClassForm; import com.yxq.actionform.UserForm; import com.yxq.dao.OpDB; import com.yxq.tools.Change; public class AdminAction extends DispatchAction { /** 置顶帖子 */ public ActionForward setTopBbs(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ HttpSession session=request.getSession(); session.setAttribute("mainPage","/pages/show/bbs/openRootShow.jsp"); String forwardPath="error"; String bbsId=request.getParameter("bbsId"); if(bbsId!=null&&!bbsId.equals("")){ Date date=new Date(); String today=Change.dateTimeChange(date); String sql="update tb_bbs set bbs_isTop='1', bbs_toTopTime=? where bbs_id=?"; Object[] params={today,bbsId}; ActionMessages messages=new ActionMessages(); OpDB myOp=new OpDB(); int i=myOp.OpUpdate(sql, params); if(i<=0){ System.out.println("置顶帖子出错！"); forwardPath="error"; messages.add("userOpR",new ActionMessage("luntan.bbs.top.E")); } else{ System.out.println("置顶帖子成功！"); forwardPath="success"; messages.add("userOpR",new ActionMessage("luntan.bbs.top.S")); } saveErrors(request,messages); } return mapping.findForward(forwardPath); } /** 设为精华帖子 */ public ActionForward setGoodBbs(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ String forwardPath="error"; String bbsId=request.getParameter("bbsId"); if(bbsId!=null&&!bbsId.equals("")){ Date date=new Date(); String today=Change.dateTimeChange(date); String sql="update tb_bbs set bbs_isGood='1', bbs_toTopTime=? where bbs_id=?"; Object[] params={today,bbsId}; ActionMessages messages=new ActionMessages(); OpDB myOp=new OpDB(); int i=myOp.OpUpdate(sql, params); if(i<=0){ System.out.println("设为精华帖子失败！"); forwardPath="error"; messages.add("userOpR",new ActionMessage("luntan.bbs.good.E")); } else{ System.out.println("设为精华帖子成功！"); forwardPath="success"; messages.add("userOpR",new ActionMessage("luntan.bbs.good.S")); } saveErrors(request,messages); } return mapping.findForward(forwardPath); } /** 删除回复帖 */ public ActionForward deleteAnswerBbs(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ String forwardPath="error"; String delbbsId=request.getParameter("delbbsAnswerId"); if(delbbsId!=null&&!delbbsId.equals("")){ String sql="delete from tb_bbsAnswer where bbsAnswer_id=?"; Object[] params={delbbsId}; ActionMessages messages=new ActionMessages(); OpDB myOp=new OpDB(); int i=myOp.OpUpdate(sql, params); if(i<=0){ System.out.println("删除回复帖失败！"); forwardPath="error"; messages.add("userOpR",new ActionMessage("luntan.bbs.deleteAnswerR.E")); } else{ System.out.println("删除回复帖成功！"); forwardPath="success"; messages.add("userOpR",new ActionMessage("luntan.bbs.deleteAnswerR.S")); } saveErrors(request,messages); } return mapping.findForward(forwardPath); } /** 后台-列表查看论坛类别 */ public ActionForward getClassList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ HttpSession session=request.getSession(); session.setAttribute("backMainPage","../class/classListShow.jsp"); OpDB myOp=new OpDB(); List classList=myOp.OpClassListShow(); session.setAttribute("backClassList",classList); return mapping.findForward("success"); } /** 后台-修改论坛类别 */ public ActionForward modifyClass(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ HttpSession session=request.getSession(); session.setAttribute("backMainPage","../class/classModify.jsp"); String forwardPath=""; String classId=request.getParameter("classId"); if(classId==null) classId=""; OpDB myOp=new OpDB(); ClassForm classForm=(ClassForm)form; String validate=request.getParameter("validate"); if(validate==null||validate.equals("")||!validate.equals("yes")){ forwardPath="showModifyJSP"; String sql="select * from tb_class where class_id=?"; Object[] params={classId}; ClassForm classSingle=myOp.OpClassSingleShow(sql, params); classForm.setClassId(classSingle.getClassId()); classForm.setClassName(classSingle.getClassName()); classForm.setClassIntro(classSingle.getClassIntro()); } else{ ActionMessages messages=new ActionMessages(); classId = classForm.getClassId(); String className=Change.HTMLChange(classForm.getClassName()); String classIntro=Change.HTMLChange(classForm.getClassIntro()); String sql="update tb_class set class_name=?,class_intro=? where class_id=?"; Object[] paramsMo={className,classIntro,classId}; int i=myOp.OpUpdate(sql, paramsMo); if(i<=0){ System.out.println("更新论坛类别失败！"); forwardPath="error"; messages.add("adminOpR",new ActionMessage("luntan.admin.modify.class.E")); } else{ System.out.println("更新论坛类别成功！"); session.setAttribute("backMainPage","../class/classListShow.jsp"); forwardPath="success"; messages.add("adminOpR",new ActionMessage("luntan.admin.modify.class.S")); } saveErrors(request,messages); } return mapping.findForward(forwardPath); } /** 后台-添加论坛类别 */ public ActionForward addClass(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){ HttpSession session=request.getSession(); session.setAttribute("backMainPage","../class/classAdd.jsp"); String validate=request.getParameter("validate"); if(validate==null||validate.equals("")||!validate.equals("yes")){ return mapping.findForward("result"); } else{ ActionMessages messages=new ActionMessages(); ClassForm classForm=(ClassForm)form; String className=Change.HTMLChange(classForm.getClassName()); String classIntro=Change.HTMLChange(classForm.getClassIntro()); String sql=""; Object[] params=null; OpDB myOp=new OpDB(); sql="select * from tb_class where class_name=?"; params=new Object[1]; params[0]=className; if(myOp.OpClassSingleShow(sql, params)!=null){ System.out.println("添加论坛类别-名称："+className+" 的论坛已经存在！"); messages.add("adminOpR",new ActionMessage("luntan.admin.add.class.exist",className)); } else{ sql="insert into tb_class values(?,?)"; params=new Object[2]; params[0]=className; params[1]=classIntro; int i=myOp.OpUpdate(sql, params); if(i<=0){ System.out.println("添加论坛类别失败！"); messages.add("adminOpR",new ActionMessage("l