oneservlet.java

jsp编程的源代码

package com.myservlet;

import java.io.IOException;
import java.io.PrintWriter;

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 com.mybean.TwoTitle;

public class OneServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		TwoTitle tt = new TwoTitle();
		int userid=0;
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		PrintWriter out = response.getWriter();
		String optext = new String(request.getParameter("btninone").getBytes(
				"ISO-8859-1"), "GBK");
		int twoid = Integer.parseInt(request.getParameter("titleid"));
		tt.setTwoid(twoid);
		HttpSession session = request.getSession();
		try {
			userid = Integer.parseInt(session.getAttribute("useruser")
					.toString());
			String twotitle = new String(request.getParameter("titlename")
					.getBytes("ISO-8859-1"), "GBK");
			String titlepath = new String(request.getParameter("titlepath")
					.getBytes("ISO-8859-1"), "GBK");

			if (optext.equals("删除")) {
				if (tt.deleteTwoTitle(tt)) {
					out
							.print("<script language='javascript' type='text/javascript'>alert('删除成功!')</script>");
					response.setHeader("refresh",
							"1;url=twotitlemanager.jsp?context=0@" + userid
									+ "");
				} else {
					out
							.print("<script language='javascript' type='text/javascript'>alert('删除失败!')</script>");
					response.setHeader("refresh",
							"1;url=twotitlemanager.jsp?context=0@" + userid
									+ "");
				}
			}
			if (optext.equals("修改")) {
				tt.setTwotitle(twotitle);
				tt.setTitlepath(titlepath);
				if (tt.updateTwoTitle(tt)) {
					out
							.print("<script language='javascript' type='text/javascript'>alert('修改成功!')</script>");
					response.setHeader("refresh",
							"1;url=twotitlemanager.jsp?context=0@" + userid
									+ "");
				} else {
					out
							.print("<script language='javascript' type='text/javascript'>alert('修改失败!')</script>");
					response.setHeader("refresh",
							"1;url=twotitlemanager.jsp?context=0@" + userid
									+ "");
				}
			}
		} catch (Exception ex) {

			out
			.print("<script language='javascript' type='text/javascript'>alert('您还没选择要删除的二级标题!')</script>");
	response.setHeader("refresh",
			"1;url=twotitlemanager.jsp?context=0@" + userid
					+ "");
		}

	}

}