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package com.action;
import org.apache.struts.action.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.actionForm.ManagerForm;
import com.dao.ManagerDAO;
import javax.servlet.http.HttpSession;
public class Manager extends Action {
private ManagerDAO managerDAO = null;
public Manager() {
this.managerDAO = new ManagerDAO();
}
public void 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)) {
request.getRequestDispatcher("error.jsp").forward(request, response);
} else if ("login".equals(action)) {
return managerLogin(mapping, form, request, response);
} else if ("managerAdd".equals(action)) {
return managerAdd(mapping, form, request, response);
} else if ("managerQuery".equals(action)) {
return managerQuery(mapping, form, request, response);
} else if ("managerModifyQuery".equals(action)) {
return managerModifyQuery(mapping, form, request, response);
} else if ("managerModify".equals(action)) {
return managerModify(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！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}
// 管理员身份验证
public void managerLogin(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setName(managerForm.getName());
managerForm.setPwd(managerForm.getPwd());
int ret = managerDAO.checkManager(managerForm);
System.out.print("验证结果ret的值:" + ret);
if (ret == 1) {
HttpSession session = request.getSession();
session.setAttribute("manager", managerForm.getName());
return mapping.findForward("managerLoginok");
} else {
request.setAttribute("error", "您输入的管理员名称或密码错误！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}
}
// 查询管理员信息
private void managerQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
String str = null;
request.setAttribute("managerQuery", managerDAO.query(str));
return mapping.findForward("managerQuery");
}
// 添加管理员信息
private void managerAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setName(managerForm.getName()); // 获取设置管理员名称
managerForm.setPwd(managerForm.getPwd()); // 获取并设置密码
int ret = managerDAO.insert(managerForm); // 调用添加管理员信息
if (ret == 1) {
return mapping.findForward("managerAdd"); // 转到管理员信息添加成功页面
} else if (ret == 2) {
request.setAttribute("error", "该管理员信息已经添加！"); // 将错误信息保存到error参数中
request.getRequestDispatcher("error.jsp").forward(request, response); // 转到错误提示页面
} else {
request.setAttribute("error", "添加管理员信息失败！"); // 将错误信息保存到error参数中
request.getRequestDispatcher("error.jsp").forward(request, response); // 转到错误提示页面
}
}
// 查询修改管理员信息
private void managerModifyQuery(ActionMapping mapping,
ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setId(Integer.valueOf(request.getParameter("id")));//获取并设置管理ID号
System.out.print("查询到的id:" + request.getParameter("id"));
request.setAttribute("managerQueryif", managerDAO
.query_update(managerForm));
return mapping.findForward("managerQueryModify"); //转到权限设置成功页面
}
// 修改密码时查询
private void pwdQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
HttpSession session = request.getSession();
String manager = (String) session.getAttribute("manager");
managerForm.setName(manager);
System.out.print("查询到的manager:" + manager);
request.setAttribute("pwdQueryif", managerDAO.query_pwd(managerForm));
return mapping.findForward("pwdQueryModify");
}
// 修改管理员信息
private void managerModify(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setId(managerForm.getId()); //获取并设置管理员ID号
managerForm.setName(managerForm.getName()); //获取并设置管理员名称
managerForm.setPwd(managerForm.getPwd()); //获取并设置管理员密码
managerForm.setSysset(managerForm.getSysset()); //获取并设置系统设置权限
managerForm.setReaderset(managerForm.getReaderset()); //获取并设置读者管理权限
managerForm.setBookset(managerForm.getBookset()); //获取并设置图书管理权限
managerForm.setBorrowback(managerForm.getBorrowback()); //获取并设置图书借还权限
managerForm.setSysquery(managerForm.getSysquery()); //获取并设置系统查询权限
int ret = managerDAO.update(managerForm); //调用设置管理员权限的方法
if (ret == 0) {
request.setAttribute("error", "设置管理员权限失败！"); //保存错误提示信息到error参数中
request.getRequestDispatcher("error.jsp").forward(request, response); //转到错误提示页面
} else {
return mapping.findForward("managerModify"); //转到权限设置成功页面
}
}
// 删除管理员信息
private void managerDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setId(Integer.valueOf(request.getParameter("id"))); //获取并设置管理员ID号
int ret = managerDAO.delete(managerForm); //调用删除信息的方法delete()
if (ret == 0) {
request.setAttribute("error", "删除管理员信息失败！"); //保存错误提示信息到error参数中
request.getRequestDispatcher("error.jsp").forward(request, response); //转到错误提示页面
} else {
return mapping.findForward("managerDel"); //转到删除管理员信息成功页面
}
}
// 修改管理员密码
private void modifypwd(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setName(managerForm.getName());
managerForm.setPwd(managerForm.getPwd());
int ret = managerDAO.updatePwd(managerForm);
if (ret == 0) {
request.setAttribute("error", "更改口令失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
} else {
return mapping.findForward("pwdModify");
}
}
}