deletedoctors.java

基于java的医院门诊管理系统

package crqs.servlets.admin;

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.util.StringConvert;

public class DeleteDoctors 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 {

		String message = null;
		HttpSession hs = request.getSession();
		Administrator admin = (Administrator) hs.getAttribute("validUser");
		String[] ids = request.getParameterValues("delete");
		String name = request.getParameter("name");
		String gender = request.getParameter("gender");
		String title = request.getParameter("title");
		String secID = request.getParameter("secID");
		name=StringConvert.convert(name);
		String from = "/CRQS/admin/SearchDoctors?name=" + name + "&gender=" + gender
				+ "&title=" + title + "&secID=" + secID;
		try {
			for (int i = 0; i < ids.length; i++) {
				admin.deleteDoctor(ids[i]);
			}
			message = "删除成功!";
		} catch (SQLException e) {
			message = "数据库出错，删除失败!";
		}
		hs.setAttribute("message", message);
		hs.setAttribute("url", from);
		response.sendRedirect(response.encodeRedirectURL("/CRQS/message.jsp"));
	}

}