addoutthings.java

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

/**
 * AddOutthings.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 AddOutthings 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();
        
        Outthings outthings=new Outthings();
        HouseControl housecontrol=new HouseControl();
        OutthingsControl outthingscontrol=new OutthingsControl();
        
        String donghao=request.getParameter("donghao");
        String houseid=request.getParameter("houseid");
        String studentid=request.getParameter("studentid");
        String thing=request.getParameter("thing");
        String outtime=request.getParameter("outtime");
        String inturn=request.getParameter("inturn");;
      
        outthings.setDonghao(donghao);
        outthings.setHouseid(houseid);
        outthings.setStudentid(studentid);
        outthings.setThing(thing);
        outthings.setOuttime(outtime);
        outthings.setInturn(inturn);
        
		//处理数据
        try
        {
        	if(housecontrol.isExistHouse(donghao,houseid))
        	{
        		if(outthingscontrol.isExistStudent(outthings))
        		{
        	    	outthingscontrol.addOutthings(outthings);
        	    	out.print("<script>alert('成功登记！');window.location.href='outthings.jsp'</script>");
        	    	outthingscontrol.close();
        		}
        		else out.print("<script>alert('此房间没有该学生！');history.back()</script>");
        	}
        	else out.print("<script>alert('该房间不存在！');history.back()</script>");
        }
        catch(Exception e)
        {
            System.out.print("AddOutthingsServlet error:"+e.getMessage());            
        }
        finally
        {  
        }
    }
    
    //Clean up resources
    public void destroy()
    {
    }
}