usermanagepasswordedittag.java

本代码是一个权限管理系统源代码

/**
 * 
 */
package com.seavision.PermissionManage.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import com.seavision.PermissionManage.common.BaseTag;
import com.seavision.PermissionManage.vo.UserLoginVO;
import com.seavision.PermissionManage.vo.UserVO;

/**
 * @author qiao rong
 * @date 2007-05-10
 * @param String userId
 * @function  用户编辑密码tag
 *     得到userId，打印userID
 *       
 */
public class UserManagePassWordEditTag extends BaseTag{	         
	public int doStartTag() throws JspException {
		this.initializeTag("UserManagePassWordEditTag"); // 初始化类
		UserLoginVO userLoginVO = (UserLoginVO) this.getAttribute("userLoginVO"); // 得到登陆用户的信息
		int userId;//用户编号
		
		String message = (String) this.getAttribute("message"); // 得到request中的message对象
		this.removeAttribute("message"); // 删除session中message的信息
		message = "您还没有登录或您离开系统时间太久，请重新登录";
		String ResultMsg = "登陆失败";
		
		try {
			this.appendMessage("<root>");
			//判断用户登陆信息是否存在
			if (this.check(userLoginVO)) { 
				//系统提示信息
				this.appendMessage("<system>");
				this.appendMessage("<appMessage>");
				this.appendMessage("<message>" + message + "</message>");
				this.appendMessage("<ResultMsg>" + ResultMsg + "</ResultMsg>");
				this.appendMessage("</appMessage>");
				this.appendMessage("</system>");
			} else {
				userId = userLoginVO.getUserId();
				System.out.println("==UserManagePassWordEditTag==userId==="+userId);
				this.getParameter("userId");
				this.appendMessage("<userId>" + userId + "</userId>");				
			}
			this.appendMessage("</root>");
			this.outputMessage();
		} catch (Exception ex) {
			this.outputStandardErrorMessage();
			ex.printStackTrace();
			print("userlistTag出现异常");
		}
		return TagSupport.EVAL_BODY_INCLUDE; // 继续计算BODY体
	}

	public int doEndTag() throws JspException {
		this.finalizeTag("UserManagePassWordEditTag");
		return EVAL_PAGE;
	}

}