orderpage.java

来自「是Eclipse web开发从入门到精通的源码」· Java 代码 · 共 40 行

package action.admin;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import java.util.ArrayList;

import db.AdminOperation;

public class OrderPage extends Action {
	/**
	 * 覆盖Action的execute（）方法
	 * 
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		int count = 10;
		int page = 1;
		// 创建AdminOperation对象
		AdminOperation db = new AdminOperation();
		if (request.getParameter("page") != null) {
			page = Integer.parseInt(request.getParameter("page"));
			page = page == 0 ? 1 : page;
		}
		// 通过AdminOperation从数据库中读取所有的定单信息
		ArrayList list = db.getOrderList(count, page);
		// 将page、pagecount、list等信息保存到request中
		request.setAttribute("page", page + "");
		request.setAttribute("pagecount", db.getSearchCountPage() + "");
		request.setAttribute("list", list);
		// 关闭数据库的连接
		db.Close();
		return mapping.findForward("orderlist");

	}
}