?? 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("獲取的查詢字符串:" + 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", "操作失敗!");
return mapping.findForward("error");
}
// 管理員身份驗證
public ActionForward managerLogin(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
int ret = managerDAO.checkManager(managerForm);
System.out.print("驗證結果ret的值:" + ret);
if (ret == 2) {
request.setAttribute("error", "您輸入的管理員名稱或密碼錯誤!");
return mapping.findForward("error");
} else {
HttpSession session = request.getSession();
session.setAttribute("manager", managerForm.getName());
return mapping.findForward("managerLoginok");
}
}
// 查詢管理員信息
private ActionForward managerQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
request.setAttribute("managerQuery", managerDAO.query(0));
return mapping.findForward("managerQuery");
}
// 添加管理員信息
private ActionForward managerAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setPwd(managerForm.getPwd());
int ret = managerDAO.insert(managerForm);
System.out.println("返回值ret:" + ret);
if (ret == 1) {
return mapping.findForward("managerAdd");
} else if (ret == 2) {
request.setAttribute("error", "該管理員信息已經添加!");
return mapping.findForward("error");
} else {
request.setAttribute("error", "添加管理員信息失敗!");
return mapping.findForward("error");
}
}
// 修改密碼時查詢
private ActionForward pwdQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
request.setAttribute("pwdQueryif", managerDAO.query(Integer.parseInt(request.getParameter("id"))));
return mapping.findForward("pwdQueryModify");
}
// 修改管理員密碼
private ActionForward modifypwd(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
int ret = managerDAO.updatePwd(managerForm);
if (ret == 0) {
request.setAttribute("error", "修改管理員密碼失敗!");
return mapping.findForward("error");
} else {
return mapping.findForward("pwdModify");
}
}
// 刪除管理員信息
private ActionForward managerDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
ManagerForm managerForm = (ManagerForm) form;
managerForm.setID(Integer.parseInt(request.getParameter("id")));
int ret = managerDAO.delete(managerForm);
if (ret == 0) {
request.setAttribute("error", "刪除管理員信息失敗!");
return mapping.findForward("error");
} else {
return mapping.findForward("managerDel");
}
}
}
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