editservlet.java

网上购物源代码

package com.chinaaccpservlet;

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

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

import com.chinaaccpDao.Product;
import com.chinaaccpDao.ProductDB;;

public class Editservlet 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 {

		this.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 {

		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
 
		String ID = request.getParameter("ID");
		String ProNum = request.getParameter("ProNum");
		String name = request.getParameter("name");
		String categoryid = request.getParameter("categoryid");
		String descInfo = request.getParameter("descInfo");
		String price = request.getParameter("price");
		String quantity = request.getParameter("quantity");
		String status = request.getParameter("status");
		String picture = request.getParameter("picture");

		Product productDAO=new Product();
		PrintWriter out=response.getWriter();
		if(productDAO.setUpdate(Integer.parseInt(ID),ProNum, name, categoryid, descInfo,price, quantity, status, picture))
		{
		     out.print("<script language='javascript'>alert('更新成功');location.href='admin/product.jsp';</script>");
		}
		else
		{
			out.print("<script language='javascript'>alert('更新失败');location.href='admin/product.jsp';</script>");
		}
	 
		 
	}

}