?? loginaction.java
字號:
package action.reg;
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 bean.*;
import org.apache.struts.action.Action;
import db.*;
import form.reg.LoginActionForm;
public class LoginAction extends Action {
/**
* 覆蓋Action的execute()方法
*
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
// 將form對象進行適當的類型轉換
LoginActionForm loginForm = (LoginActionForm) form;
// 從actionform中取得用戶名和用戶密碼
String userName = loginForm.getUserNmae();
String userPwd = loginForm.getUserPwd();
// 創建CustomerOperation對象
CustomerOperation md = new CustomerOperation();
if (request.getParameter("action") == null) {
if (userName.equals("") || userPwd.equals("")) {
return mapping.findForward("index");
}
// 通過CustomerOperation對象驗證登陸的用戶
UserBean useBean = md.checkUsersLogin(userName, userPwd);
if (useBean != null) {
md.Close();
// 將特定信息保存到request中
request.getSession().setAttribute("useBean", useBean);
request.getSession().setAttribute("shangpin", "0");
request.getSession().setAttribute("zongshu", "0");
request.getSession().setAttribute("gongji", "0");
request.getSession().setAttribute("loginms", 1);
request.getSession().setAttribute("list",
new java.util.ArrayList());
return mapping.findForward("index");
} else {
request.getSession().setAttribute("useBean", useBean);
request.setAttribute("loginms", 0);
md.Close();
return mapping.findForward("index");
}
}
if (request.getParameter("action").equals("out")) {
request.getSession().removeAttribute("useBean");
request.getSession().removeAttribute("list");
request.getSession().removeAttribute("shangpin");
request.getSession().removeAttribute("zongshu");
request.getSession().removeAttribute("gongji");
return mapping.findForward("index");
}
return mapping.findForward("login");
}
}
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