orderupservlet.java

网上购物源代码

package com.chinaaccpservlet;

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 com.chinaaccpDao.Orderdao;

public class Orderupservlet extends HttpServlet {

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		
		int id=Integer.parseInt(request.getParameter("id"));
		int shul=Integer.parseInt((String)request.getParameter("shul"));
		double danj=Double.parseDouble((String)request.getParameter("danj"));
		double zongj=Double.parseDouble((String)request.getParameter("zongj"));
		Orderdao orderdao = new Orderdao();
		boolean bool =	orderdao.setUpdateOrder(id, shul, danj, zongj);
		
		
		if(bool)
		{
			out.print("<script>" +
					"alert('更新成功！');"
					+"location.href('admin/OrderMess.jsp');"
					+"</script>");
		}else{
			out.print("<script>" +
					"alert('更新失败！');"
					+"location.href('admin/OrderMess.jsp');"
					+"</script>");
		}
		
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}