addnewuser.java~33~

来自「一个基于JAVA的BS结构的宠物诊所管理系统.是当年在学校时写的,大家指点一下.」· JAVA~33~ 代码 · 共 50 行

package gxaccp.t07.guoneng_wei.petclinicmanagesystem.action;

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 gxaccp.t07.guoneng_wei.petclinicmanagesystem.actionform.UserInfo;
import org.apache.struts.action.Action;
import javax.servlet.http.*;
import java.io.*;
import javax.servlet.*;

public class AddNewUser
    extends Action {
  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest servletRequest,
                               HttpServletResponse servletResponse) {
    UserInfo ui = (UserInfo)actionForm;

    HttpSession session =servletRequest.getSession(false);
    UserInfo admin=(UserInfo) session.getAttribute("UserInfo");

    if (!admin.isAdmin()) {
      try {
        servletRequest.getRequestDispatcher("/welcome.jsp").forward(
            servletRequest, servletResponse);
      }
      catch (IOException ex) {
      }
      catch (ServletException ex) {
      }

    }

    if (ui.addNewUser()==UserInfo.REGISTER_SUCCESS) {
      servletRequest.setAttribute("AddNewUserMessage","已成功添加新用户!!!");
    }
    else if(ui.addNewUser()==UserInfo.REGISTER_USERNAME_EXISTS) {
      servletRequest.setAttribute("AddNewUserMessage","用户名已有人使用!请另输入一个不同的用户名!!!");
    }else{
      servletRequest.setAttribute("AddNewUserMessage","添加新用户的操作失败!!!");
    }
    return actionMapping.findForward("addnewuserfinish");
//    throw new java.lang.UnsupportedOperationException(
//        "Method $execute() not yet implemented.");
  }
}