loginaction.java

本代码是一个权限管理系统源代码

package com.seavision.PermissionManage.action.unitManage;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.seavision.PermissionManage.common.BaseAction;
import com.seavision.PermissionManage.components.LogManage;
import com.seavision.PermissionManage.components.UserLoginManageImpl;
import com.seavision.PermissionManage.help.DaoFectory;
import com.seavision.PermissionManage.vo.UserLoginVO;

public class LoginAction extends BaseAction {

	/**
	 * @author 尚渊杰
	 * @param String
	 *            userName String userPassWord
	 * @功能 登陆action
	 * @功能描述： 根据页面传来的用户名和密码在数据库中比较,进行页面跳转， 成功返回SUCCESS 失败返回FALSE
	 */

	public ActionForward execute(ActionMapping actionMapping,
			ActionForm actionForm, HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		try {
			// 初始化LoginAction;
			this.initializeAction(request, "LoginAction");

			// 定义参数；
			String userName = "";
			String userPassWord = "";
			String message = "";
			String MK = "";
			String url = "";
			String ip = "";

			// 获得登录用户信息；
			userName = request.getParameter("userName");
			userPassWord = request.getParameter("password");
			url = request.getRequestURI();
			ip = request.getRemoteAddr();
			// 校验
			if (this.check(userName)) {
				message += "用户名不能为空!";
				return this
						.moveToFailure(message, "LOGINERRORU", actionMapping);
			}
			if (this.check(userPassWord)) {
				message += "密码不能为空!";
				return this
						.moveToFailure(message, "LOGINERRORU", actionMapping);
			}

			// 调用组件方法
			/** *************************************************************************** */
			UserLoginManageImpl userLoginManageImpl = new UserLoginManageImpl();
			UserLoginVO userLoginVO = new UserLoginVO();
			userLoginVO = userLoginManageImpl.getUserLoginVO(userName,
					userPassWord);
			// 写日志
			LogManage logManage = DaoFectory.getLogManage();

			if (!this.check(userLoginVO)) {
				this.setAttribute("userLoginVO", userLoginVO);
				MK = String.valueOf(userLoginVO.getMk());
				if (MK.trim().equals("2")) {
					logManage.addLog(userLoginVO.getUserName(), url, ip,
							"登录成功!");
					return this.moveToSuccess("SUCCESS", actionMapping);
				} else {
					logManage.addLog(userLoginVO.getUserName(), url, ip,
							"登录失败，没有权限!");
					return this.moveToFailure("该用户没有权限!", "LOGINERRORU",
							actionMapping);
				}
			} else {
				return this.moveToFailure("登陆失败,用户名或密码输入不正确!", "LOGINERRORU",
						actionMapping);
			}
			/** *************************************************************************** */
		} catch (Exception e) {
			return this.moveToError(e.getMessage(), "error", actionMapping);
		}
	}
}