src/com/wgh/action/Manager.java

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package com.wgh.action;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import com.wgh.actionForm.ManagerForm;
import com.wgh.dao.ManagerDAO;

public class Manager extends Action {
	private ManagerDAO managerDAO = null;

	public Manager() {
		this.managerDAO = new ManagerDAO();
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String action = request.getParameter("action");
		System.out.println("获取的查询字符串：" + action);
		if (action == null || "".equals(action)) {
			return mapping.findForward("error");
		} else if ("login".equals(action)) {
			return managerLogin(mapping, form, request, response);

		} else if ("managerQuery".equals(action)) {
			return managerQuery(mapping, form, request, response);

		} else if ("managerAdd".equals(action)) {
			return managerAdd(mapping, form, request, response);
		} else if ("managerDel".equals(action)) {
			return managerDel(mapping, form, request, response);
		} else if ("queryPWD".equals(action)) {
			return pwdQuery(mapping, form, request, response);
		} else if ("modifypwd".equals(action)) {
			return modifypwd(mapping, form, request, response);
		}
		request.setAttribute("error", "操作失败！");
		return mapping.findForward("error");
	}

	// 管理员身份验证
	public ActionForward managerLogin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ManagerForm managerForm = (ManagerForm) form;
		int ret = managerDAO.checkManager(managerForm);
		System.out.print("验证结果ret的值:" + ret);
		if (ret == 2) {
			request.setAttribute("error", "您输入的管理员名称或密码错误！");
			return mapping.findForward("error");
		} else {
			HttpSession session = request.getSession();
			session.setAttribute("manager", managerForm.getName());
			return mapping.findForward("managerLoginok");
		}
	}

	// 查询管理员信息
	private ActionForward managerQuery(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		request.setAttribute("managerQuery", managerDAO.query(0));
		return mapping.findForward("managerQuery");