consignershowservice.java

基于j2ee的物流软件

package com.wuliu.doservlet;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.wuliu.dao.ConsignerTableDAO;
import com.wuliu.entity.Consigner;

public class ConsignerShowService implements Service {
	/**
	 * @author 崔斌 － 发货人浏览
	 */
	public String doService(HttpServletRequest request,
			HttpServletResponse response) {
		int page = Integer.parseInt(request.getParameter("page"));
		ConsignerTableDAO ctdao = new ConsignerTableDAO();
		List<Consigner> list = new ArrayList<Consigner>();
		list = ctdao.selectConsignerPage(10, page);
		int count = ctdao.getPageNum(10) - 1;
		int showpage = page;
		if (page >= count && count != 0) {
			request.setAttribute("forward", showpage - 1);// 前一页
			request.setAttribute("back", showpage);// 后一页
			request.setAttribute("list", list);
			request.setAttribute("now", count + 1);// 当前页面
			request.setAttribute("count", count + 1);
			request.setAttribute("end", count);
			return "/employee/goods/consigner_show.jsp";
		}
		if (page == 0) {
			request.setAttribute("forward", showpage);// 前一页
			if (count <= 0) {
				request.setAttribute("back", showpage);// 后一页
			} else {
				request.setAttribute("back", showpage + 1);// 后一页
			}
			request.setAttribute("list", list);
			request.setAttribute("now", showpage + 1);// 当前页面
			request.setAttribute("count", count + 1);
			request.setAttribute("end", count);
			return "/employee/goods/consigner_show.jsp";
		}
		request.setAttribute("forward", showpage - 1);// 前一页
		request.setAttribute("back", showpage + 1);// 后一页
		request.setAttribute("list", list);
		request.setAttribute("now", showpage + 1);// 当前页面
		request.setAttribute("count", count + 1);
		request.setAttribute("end", count);
		return "/employee/goods/consigner_show.jsp";
	}

}