1 else if(action.equals("del"))
  2         {
  3             int id=Integer.parseInt(request.getParameter("id"));
  4             String sql="delete from pt_eventthreads where EventID=?";
  5             int res=0;
  6             try {
  7                 res = dbc.doUpdate(sql,new Object[]{id});
  8             } catch (SQLException e) {
  9                 e.printStackTrace();
 10             }
 11             System.out.println(id);
 12             if(res>0)
 13             {
 14                 request.getRequestDispatcher("event?action=query").forward(request, response);
 15             }else
 16             {
 17                 PrintWriter out=response.getWriter();
 18                 out.print("删除失败");
 19                 out.close();
 20             }
 21         }else if(action.equals("add"))
 22         {
 23             String EventName=request.getParameter("EventName");
 24             String EventType=request.getParameter("EventType");
 25             String EventInitiator=request.getParameter("EventInitiator");
 26             int UserID=Integer.parseInt(request.getParameter("UserID"));
 27             String Body=request.getParameter("Body");
 28             String StartTime=request.getParameter("StartTime");
 29             String EndTime=request.getParameter("EndTime");
 30             String SignEndTime=request.getParameter("SignEndTime");
 31             String DateCreated=request.getParameter("DateCreated");            
 32             String Location=request.getParameter("Location");
 33             int LimitCount=Integer.parseInt(request.getParameter("LimitCount"));
 34             
 35             String sql="insert into pt_eventthreads(EventName,EventType,EventInitiator,UserID,Body,StartTime,EndTime,SignEndTime,DateCreated,Location,LimitCount) values(?,?,?,?,?,?,?,?,?,?,?)";
 36             int res=0;
 37             try {
 38                 res = dbc.doUpdate(sql,new Object[]{EventName,EventType,EventInitiator,UserID,Body,StartTime,EndTime,SignEndTime,DateCreated,Location,LimitCount});
 39             } catch (SQLException e) {
 40                 e.printStackTrace();
 41             }
 42             if(res>0)
 43             {
 44                 request.getRequestDispatcher("event?action=query").forward(request, response);
 45             }else
 46             {
 47                 PrintWriter out=response.getWriter();
 48                 out.print("添加失败");
 49                 out.close();
 50             }
 51             
 52         }else if(action.equals("edit"))
 53         {
 54             int EventID=Integer.parseInt(request.getParameter("id"));
 55             String sql="select *from pt_eventthreads where EventID=?";
 56             EventThreads et = null;
 57             try {
 58                 ResultSet rs=dbc.doQueryRS(sql,new Object[]{EventID});
 59                 if(rs.next())
 60                 {
 61                     et = new EventThreads();
 62                     
 63                     et.setUserID(rs.getInt("UserID"));
 64                     et.setEventID(rs.getInt("EventID"));
 65                     et.setEventName(rs.getString("EventName"));
 66                     et.setEventType(rs.getString("EventType"));
 67                     et.setEventInitiator(rs.getString("EventInitiator"));
 68                     et.setStartTime(rs.getString("StartTime"));
 69                     et.setEndTime(rs.getString("EndTime"));
 70                     et.setSignEndTime(rs.getString("SignEndTime"));
 71                     et.setDateCreated(rs.getString("DateCreated"));
 72                     et.setLocation(rs.getString("Location"));
 73                     et.setBody(rs.getString("Body"));
 74                     et.setHitTimes(rs.getInt("HitTimes"));
 75                     et.setLimitCount(rs.getInt("LimitCount"));
 76                 }
 77             } catch (SQLException e) {
 78                 e.printStackTrace();
 79             }
 80             HttpSession session=request.getSession();
 81             session.setAttribute("event", et);
 82             request.getRequestDispatcher("edit_event.jsp").forward(request, response);
 83             
 84         }else if(action.equals("update"))
 85         {
 86             int EventID=Integer.parseInt(request.getParameter("EventID"));
 87             String EventName=request.getParameter("EventName");
 88             String EventType=request.getParameter("EventType");
 89             String EventInitiator=request.getParameter("EventInitiator");
 90             int UserID=Integer.parseInt(request.getParameter("UserID"));
 91             String Body=request.getParameter("Body");
 92             String StartTime=request.getParameter("StartTime");
 93             String EndTime=request.getParameter("EndTime");
 94             String SignEndTime=request.getParameter("SignEndTime");
 95             String DateCreated=request.getParameter("DateCreated");
 96             String Location=request.getParameter("Location");
 97             int LimitCount=Integer.parseInt(request.getParameter("LimitCount"));
 98             String sql="update pt_eventthreads set EventName=?,EventType=?,EventInitiator=?,UserID=?,StartTime=?,EndTime=?,SignEndTime=?,DateCreated=?,Location=?,Body=?,LimitCount=? where EventID=?";
 99             int res=0;
100             try {
101                 res = dbc.doUpdate(sql,new Object[]{EventName,EventType,EventInitiator,UserID,StartTime,EndTime,SignEndTime,DateCreated,Location,Body,LimitCount,EventID});
102             } catch (SQLException e) {
103                 e.printStackTrace(); 
104             }
105             if(res>0)
106             {
107                 request.getRequestDispatcher("event?action=query").forward(request, response);
108             }else
109             {
110                 PrintWriter out=response.getWriter();
111                 out.print("fail");
112                 out.close();
113             }
114         }else
115         {
116             
117         }
118     }
119 
120 }