mark.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.Patient;
import crqs.exceptions.RecordsNotExistException;
import crqs.util.StringConvert;

public class Mark 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();
		Patient pat = (Patient) hs.getAttribute("validUser");
		String message = null;
		String resNO=request.getParameter("resNO");
		int mark=Integer.parseInt(request.getParameter("mark"));
		try {
			pat.mark(resNO, mark);
			message = "反馈成功!";
		} catch (RecordsNotExistException e) {
			message="操作无效!";
		}
		catch (SQLException e) {
			message = "数据库出错!";
		}
		hs.setAttribute("message", message);
		hs.setAttribute("url", "/CRQS/client/FeedBack");
		response.sendRedirect(response.encodeRedirectURL("/CRQS/message.jsp"));
	}

}