proorder.java

jsp+struct网上订票系统

package business;

import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspWriter;

import dao.ProorderDao;
import orm.Flight;
import orm.Order;
import orm.OrderItem;
import orm.Us;

public class Proorder {
	private ProorderDao orderdao;
	
	public ProorderDao getOrderdao() {
		return orderdao;
	}

	public void setOrderdao(ProorderDao orderdao) {
		this.orderdao = orderdao;
	}
	
	
	//异常还没有处理
	public void list(HttpServletRequest request, JspWriter out) throws Exception{
		String tmp = (String)request.getParameter("p_page");
		
		if(tmp != null){
			listpage(request,out,Integer.parseInt(tmp));
		}else{
			listpage(request,out,1);
		}
	}
	
	public void listpage(HttpServletRequest request, JspWriter out, int page) throws Exception{
		     List list=null;
        list=(List)request.getSession().getAttribute("results");
		
        if(list==null)
		{
			out.print("订单为空");
			return;
			
		}
		
		int total=list.size();
		int count=0;
		Iterator it=list.iterator();
		Order order=null;
		Flight flight;
		int totalpage=0;
		totalpage=total/5;
		if(total>totalpage*5)
		{
			totalpage++;
		}
		while(count<(page-1)*5&&it.hasNext())
			
		{
			it.next();
			count++;
		}
		count=0;
		out.print(" <table width=90% border=5 cellspacing=0 cellpadding=0>"+
            "<tr bgcolor=#0099FF>"+
            "<td width=15%>用户名</td>"+
    "<td width=15%>订单号</td>"+
    "<td width=20% >创建时间</td>"+
    "<td width=20% >状态</td>"+
    "<td width=15%>查看订单</td>"+
    "<td width=15%>处理订单</td>"+
               "</tr>" 
				);
		while(it.hasNext()&&count<5){
			order=(Order)it.next();
			Us user= (Us)order.getUser();
		out.print("<tr>"+
		"<td>"+user.getAccount_no()+"</td>"+		
	    "<td>"+order.getId()+"</td>"+
	    "<td>"+(order.getCreatedate().getYear()+1900)+"年"+(order.getCreatedate().getMonth()+1)+
	    "月"+order.getCreatedate().getDate()+"日"+
	    "</td>");
		if(order.getstate()==0)
		{
			out.print( "<td>订单未处理</td>");
			out.print("<td><a href=/tikects/detailorder.do?orderid="+order.getId()+">查看</a> </td>");
			out.print("<td><a href=/tikects/ChangeState.do?orderid="+order.getId()+">处理订单</a></td>");
			out.print("</tr>");
		}
		else
		{
			out.print( "<td>订单已处理</td>");
			out.print("<td><a href=/tikects/detailorder.do?orderid="+order.getId()+">查看</a></td>");
			out.print("<td>订单已处理</td>");
			out.print("</tr>");
		}
			
		count++;
                         }
		out.print("<tr><td colspan=6 align=center>");
		out.print("<table width=50% border=0 cellspacing=0><tr>");
		if((page-1) > 0)
			out.print("<td width=50%><a href=/tikects/view/proorder.jsp?p_page="+(page-1)+">上一页</a></td>");
		else
			out.print("<td width=50%>上一页</td>");
		if((page-1) < (totalpage-1))
			out.print("<td width=50%><a href=/tikects/view/proorder.jsp?p_page="+(page+1)+">下一页</a></td>");
		else
			out.print("<td width=50%>下一页</td>");
		out.print("</tr></table></td></tr>");
		out.print("</table>");
	
	}

	

}