addrepair.java

学生宿舍管理系统(含源代码) 使用SQL Server 2000的企业管理器

/**
 * AddRepair.java
 * author:liuhaijing
 * @version 1.0
 */
 
 package mydesign;//包名

import java.io.*;
import mydesign.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class AddRepair extends HttpServlet
{
  
    //Initialize global variables
    public void init() throws ServletException 
    {
    }
    
    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException 
    {
        request.setCharacterEncoding("gb2312");
        response.setContentType("text/html; charset=gb2312");
        PrintWriter out = response.getWriter();
        
        Repair repair=new Repair();
        HouseControl housecontrol=new HouseControl();
        RepairControl repaircontrol=new RepairControl();
        
        String donghao=request.getParameter("donghao");
        String houseid=request.getParameter("houseid");
        String things=request.getParameter("things");
        String calldate=request.getParameter("calldate");
        String yuanyin=request.getParameter("yuanyin");
        
        repair.setDonghao(donghao);
        repair.setHouseid(houseid);
        repair.setThings(things);
        repair.setCalldate(calldate);
        repair.setYuanyin(yuanyin);
      
		//处理数据
        try
        {
        	if(housecontrol.isExistHouse(donghao,houseid))
        	{
        		if(!repaircontrol.isExistRepair(repair))
        		{
        			repaircontrol.addRepair(repair);
        		}else{
        			repaircontrol.close();
        			housecontrol.close();
        			out.print("<script>alert('已经报修过，请耐心等待！');history.back()</script>");
        		}
        	}else{
        		housecontrol.close();
        		out.print("<script>alert('对不起！该房间不存在！');history.back()</script>");
        		return;
        	}
        }
        catch(Exception e)
        {
            System.out.print("AddRepairServlet error:"+e.getMessage());            
        }
        finally
        {  
        }
        out.print("<script>alert('成功添加！');window.location.href='callrepair.jsp'</script>");
        repaircontrol.close();
        housecontrol.close();
    }
    
    //Clean up resources
    public void destroy()
    {
    }
}