addhouse.java

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

/**
 * AddHouse.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 AddHouse 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();
        
        House house=new House();
        HouseControl housecontrol=new HouseControl();
        
        String donghao=request.getParameter("donghao");
        String houseid=request.getParameter("houseid");
        String sex=request.getParameter("sex");
        String phone=request.getParameter("phone");
        String kezhu=request.getParameter("kezhu");;
        String expense=request.getParameter("expense");
        String extra=request.getParameter("extra");
        String wdishu=request.getParameter("wdishu");
        String edishu=request.getParameter("edishu");
      
		//处理数据
        try
        {
        	if(!housecontrol.isExistHouse(donghao,houseid))
        	{
        		house.setDonghao(donghao);
                house.setHouseid(houseid);
        	    house.setSex(sex);
        	    house.setPhone(phone);
        	    house.setKezhu(kezhu);
        	    house.setRuzhu("0");
        	    house.setExpense(expense);
        	    house.setWdishu(wdishu);
        	    house.setEdishu(edishu);
        	    house.setExtra(extra);
        	    housecontrol.addHouse(house);
        	}
        	else
        	{
        		out.print("<script>alert('对不起！已经存在该房间！');history.back()</script>");
        		return;
        	}
        }
        catch(Exception e)
        {
            System.out.print("AddHouseServlet error:"+e.getMessage());            
        }
        finally
        {  
        }
        out.print("<script>alert('成功添加！');window.location.href='addhouse.jsp'</script>");
        housecontrol.close();
    }
    
    //Clean up resources
    public void destroy()
    {
    }
}