customermodifyservlet.java

该源代码实现了系统的进货

package servlet;

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 operation.CustomerOperation;

public class CustomerModifyServlet extends HttpServlet
{

	/**
	 * Constructor of the object.
	 */
	public CustomerModifyServlet()
	{
		super();
	}

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

	/**
	 * 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
	{

	
	}

	/**
	 * 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("gb2312");
		response.setContentType("text/html;charset=gb2312");
		PrintWriter out = response.getWriter();
		
		boolean flag = true;
		try
		{
			String customerName = request.getParameter("customerName");		
			if (customerName == "")
			{
				out.print("<script>alert('名字不能为空!');window.location.href='ProviderInsert.jsp';</script>"); 
				flag = false;
			}
			//获得页面信息
			int customerID=Integer.parseInt(request.getParameter("CustomerID"));
			String customerNickName = request.getParameter("customerNickName");			
			String customerPassword = request.getParameter("customerPassword");
			String customerTax = request.getParameter("customerTax");
			String customerTel = request.getParameter("customerTel");
			String customerConn = request.getParameter("customerConn");			
			String customerAddress = request.getParameter("customerAddress");
			String customerBank = request.getParameter("customerBank");
			String customerAccount = request.getParameter("customerAccount");
			String customerNotice = request.getParameter("customerNotice");
			
			CustomerOperation operation = new CustomerOperation();
			//int customerID = operation.addCustomerId();//获得客户编号
			operation.modifyCustomerInfo(flag,customerID,customerNickName,customerPassword,customerName,customerTax,customerTel,customerConn,customerAddress,customerBank,customerAccount,customerNotice);//给操作类传递参数，客户信息录入
			operation.shut();
			out.print("<script>alert('修改成功!');window.location.href='CustomerCheckServlet';</script>"); 
		}  
		catch(Exception e) 
		{
			System.out.println("customerinsertservelet");
			e.printStackTrace();
		}
	}
	

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

}