pagelistaction.java

JAVA +MySql小型用户管理系统 运用Strust+Spring+Hibernate 3框架 实现mvc jsp融合JavaScript+Ajax 技术 程序还有待完善

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.test.struts.action;

import java.util.ArrayList;

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

import com.test.struts.bean.PageBean;
import com.test.struts.domain.User;
import com.test.struts.service.UserPopedomService;
import com.test.struts.service.UserService;

/** 
 * MyEclipse Struts
 * Creation date: 05-10-2009
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class PageListAction extends Action {
	/*
	 * Generated Methods
	 */
	public UserService getUserService() {
		return userService;
	}
	public void setUserService(UserService userService) {
		this.userService = userService;
	}
	public UserPopedomService getUserPopedomService() {
		return userPopedomService;
	}
	public void setUserPopedomService(UserPopedomService userPopedomService) {
		this.userPopedomService = userPopedomService;
	}
	
	private UserService userService;
	private UserPopedomService userPopedomService;
	
	private boolean add = false;
	private boolean delete = false;
	
	ArrayList<User> arrayList = new ArrayList<User>();
	PageBean pd;
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String pagemothed;
		
		
		pagemothed = request.getParameter("pagemothed");
		
     if("true".equals(request.getParameter("add"))){
    	 add=true;
     }
     
     if("true".equals(request.getParameter("delete"))){
    	 delete=true;
     }
		
		if (pagemothed == null || pagemothed.equals("null")) {

			try {

				arrayList = (ArrayList<User>) userService.findAllUsers();

			}

			catch (Exception e) {

				e.printStackTrace();

			}

			
			
			pd = new PageBean(arrayList);

			User[] users=pd.getUsers();

			request.setAttribute("users", users);

			request.setAttribute("page", pd);
			
			request.setAttribute("add", add);
			
			request.setAttribute("delete", delete);
			
		
			
//			System.out.println("当前有"+users.length+"条数据资料");
			
//			System.out.println("当前页数:"+pd.getCurrentPage()+"  每页显示数:"+pd.getPageRecorders()+"  总数据数:"+pd.getTotalRow()+"  总页数:"+pd.getTotalPages());
			
		}

		else {

			if (pagemothed == "nextPage" || pagemothed.equals("nextPage")) {
				
				User[] users = pd.getNextPage();

				request.setAttribute("users", users);

				request.setAttribute("page", pd);
				
				request.setAttribute("add", add);
				
				request.setAttribute("delete", delete);

			}

			if (pagemothed == "previousPage" || pagemothed.equals("previousPage")) {

				User[] users = pd.getPreviousPage();
				
				request.setAttribute("users", users);

				request.setAttribute("page", pd);
				
				request.setAttribute("add", add);
				
				request.setAttribute("delete", delete);

			}

			if (pagemothed == "firstPage" || pagemothed.equals("firstPage")) {

				User[] users = pd.getFirstPage();
				
				request.setAttribute("users", users);

				request.setAttribute("page", pd);
				
				request.setAttribute("add", add);
				
				request.setAttribute("delete", delete);

			}
			if (pagemothed == "lostPage" || pagemothed.equals("lostPage")) {

				User[] users = pd.getLostPage();
				
				request.setAttribute("users", users);

				request.setAttribute("page", pd);
				
				request.setAttribute("add", add);
				
				request.setAttribute("delete", delete);

			}
			if (pagemothed == "skiptopage" || pagemothed.equals("skiptopage")) {
				
				User[] users = pd.getSkiptopage(Integer.parseInt(request.getParameter("skiptopage")));
				
				request.setAttribute("users", users);

				request.setAttribute("page", pd);
				
				request.setAttribute("page", pd);
				
				request.setAttribute("add", add);
				
				request.setAttribute("delete", delete);
				

			}
		}

		return mapping.findForward("userlist");

	}
}