高校活动管理系统毕业设计

package org.gz.struts.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.actions.DispatchAction; import org.gz.service.PlayService; import org.gz.struts.form.NewsForm; import org.gz.struts.form.PlayForm; import org.gz.struts.form.UserForm; import org.gz.util.Splitpageinfo; public class PlayAction extends DispatchAction { private PlayService playService; public ActionForward firstPage(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return this.getPage(mapping, request, 1); } public ActionForward upPage(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return this.getPage(mapping, request, 2); } public ActionForward nextPage(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return this.getPage(mapping, request, 3); } public ActionForward lastPage(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { return this.getPage(mapping, request, 4); } // 查询 public ActionForward selectPlay(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { PlayForm playForm = (PlayForm) form; HttpSession session = request.getSession(true); String condition = ""; condition += " and a.name like '%" + playForm.getName() + "%'"; if (playForm.getTypeitem_id() != -1) condition += " and a.typeitem_id='" + playForm.getTypeitem_id() + "'"; if (playForm.getStatus() != -1) condition += " and a.status = '" + playForm.getStatus() + "'"; PlayForm playInforForm = new PlayForm(playForm.getName(), playForm .getTypeitem_id(), playForm.getStatus()); session.setAttribute("condition", condition); session.setAttribute("playForm", playInforForm); return mapping.findForward("splitPage"); } // 页面显示公用方法 public ActionForward getPage(ActionMapping mapping, HttpServletRequest request, int flag) { // 得到默认路径 ActionForward forward = mapping.getInputForward(); // 获得Session对象 HttpSession session = request.getSession(true); // 得到Condition String condition = ""; String pre = request.getParameter("flag"); if ("pre".equals(pre)) { condition += " and a.status=2 and a.startdate>getdate()"; } // 首次进入需移除条件 if (request.getParameter("first") != null) { session.removeAttribute("playForm"); session.removeAttribute("condition"); } // 获取Select的条件Condition if (session.getAttribute("condition") != null) { condition = session.getAttribute("condition").toString(); } if (session.getAttribute("user") != null) { UserForm userForm = (UserForm) session.getAttribute("user"); List<PlayForm> types = playService.getAllType(userForm.getId()); List<Long> typeitems = new ArrayList<Long>(); for (PlayForm type : types) { typeitems.add(type.getTypeitem_id()); } if (!typeitems.contains(new Long(1))) condition += " and a.user_id=" + userForm.getId(); } // 得到分页信息 Splitpageinfo splitpageinfo = null; if (request.getParameter("first") != null) { splitpageinfo = new Splitpageinfo(1, playService .getCount(condition)); session.setAttribute("splitpageinfo", splitpageinfo); } else { splitpageinfo = (Splitpageinfo) session .getAttribute("splitpageinfo"); splitpageinfo.setTotalrecode(playService.getCount(condition)); } int page = 1; switch (flag) { case 1: page = 1; break; case 2: page = splitpageinfo.getUppage(); break; case 3: page = splitpageinfo.getNextpage(); break; case 4: page = splitpageinfo.getTotalpage(); break; } splitpageinfo.setCurpage(page); // 存住条件项显示在页面上 request.setAttribute("playForm", session.getAttribute("playForm")); List<PlayForm> typeList = playService.getAllType(-1); request.setAttribute("typeList", typeList); List<PlayForm> playList = playService.getOnePage(condition, "id", page); request.setAttribute("playList", playList); if ("pre".equals(pre)) { return mapping.findForward("prePlay"); } if ("preResult".equals(pre)) { List<PlayForm> resultList = playService.getSome(2, 0); if (request.getParameter("first") != null) { splitpageinfo = new Splitpageinfo(1, resultList.size()); session.setAttribute("splitpageinfo", splitpageinfo); } else { splitpageinfo = (Splitpageinfo) session.getAttribute("splitpageinfo"); splitpageinfo.setTotalrecode(resultList.size()); } request.setAttribute("playList", resultList); return mapping.findForward("preResult"); } return forward; } public ActionForward addPlay(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { HttpSession session = request.getSession(true); long user_id = -1; if (session.getAttribute("user") != null) { UserForm user = (UserForm) session.getAttribute("user"); user_id = user.getId(); } List<PlayForm> typeList = playService.getAllType(user_id); request.setAttribute("typeList", typeList); request.setAttribute("flag", "insertPlay"); request.setAttribute("addResulte", true); // 相反，不能添加结果 return mapping.findForward("addPlay"); } public ActionForward insertPlay(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward forward = mapping.getInputForward(); PlayForm playForm = (PlayForm) form; HttpSession session = request.getSession(true); if (session.getAttribute("user") != null) { UserForm user = (UserForm) session.getAttribute("user"); playForm.setUser_id(user.getId()); boolean flag = playService.savePlay(playForm); if (flag) forward = mapping.findForward("firstSplitpage"); else { List<PlayForm> typeList = playService.getAllType(user.getId()); request.setAttribute("typeList", typeList); forward = mapping.findForward("insertPlayFail"); } } return forward; } public ActionForward modifyPlay(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { long id = Long.parseLong(request.getParameter("id")); PlayForm playForm = playService.getOnePlay(id); List<PlayForm> typeList = playService.getAllType(playForm.getUser_id()); request.setAttribute("typeList", typeList); request.setAttribute("playForm", playForm); if (playForm.getEnddate().before(new Date())) { request.setAttribute("flag", "addResult"); } else { request.setAttribute("flag", "updatePlay"); } return mapping.findForward("modifyPlay"); } public ActionForward updatePlay(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward forward = mapping.getInputForward(); PlayForm playForm = (PlayForm) form; boolean flag = playService.updatePlay(playForm); if (flag) { forward = mapping.findForward("firstSplitpage"); } else { forward = mapping.findForward("updatePlayFail"); } return forward; } public ActionForward addResult(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { ActionForward forward = mapping.getInputForward(); PlayForm playForm = (PlayForm) form; boolean flag = playService.addResult(playForm); if (flag) { forward = mapping.findForward("firstSplitpage"); } else { forward = mapping.findForward("updatePlayFail"); }