register.java

基于java的医院门诊管理系统

package crqs.servlets.client;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import crqs.dboperation.Administrator;
import crqs.dboperation.Patient;
import crqs.util.StringConvert;

public class Register extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		// HttpSession hs = request.getSession();
		// Administrator admin = (Administrator) hs.getAttribute("validUser");
		Patient pat = new Patient();
		String message = null;
		HttpSession hs=request.getSession();
		String url=null;
		try {
			if (pat.register(request.getParameter("userName"), request
					.getParameter("password"), request.getParameter("email"),
					request.getParameter("phone"),
					StringConvert.convert(request.getParameter("name")), 
					request.getParameter("address"),
					request.getParameter("gender"),
					request.getParameter("age"), 
					request.getParameter("IDCard"))) {
				message = "注册成功!";
				pat.setUserName(request.getParameter("userName"));
				pat.setPasswd(request.getParameter("password"));
				hs.setAttribute("validUser", pat);
				hs.setAttribute("welcome", request.getParameter("userName"));
				url="/CRQS/client/MyReservation";
			} else {
				message = "该用户名已存在！";
				url="/CRQS/client/register.jsp";
			}
		} catch (SQLException e) {
			message = "数据库出错!";
			url="/CRQS/client/register.jsp";
		}
		hs.setAttribute("message", message);
		hs.setAttribute("url", url);
		response.sendRedirect(response.encodeRedirectURL("/CRQS/message.jsp"));
	}

}