📄 customerservlet.java
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package Control_Customer;
import Model_Customer.Customer;
import Model_Customer.CustomerBean;
import Model_UserLogin.UserLogin;
import Model_UserLogin.UserLoginBean;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.PrintWriter;
import java.io.IOException;
public class CustomerServlet extends HttpServlet
{
private static final String CONTENT_TYPE = "text/html; charset=GB2312";
public void init(ServletConfig config) throws ServletException
{
super.init(config);
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>CustomerServlet</title></head>");
out.println("<body>");
out.println("<p>The servlet has received a GET. This is the reply.</p>");
out.println("</body></html>");
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.setContentType(CONTENT_TYPE);
request.setCharacterEncoding("GB2312");
PrintWriter out = response.getWriter();
String action=request.getParameter("action");
Customer cm=new Customer();
CustomerBean cb=new CustomerBean();
UserLogin ul=new UserLogin();
UserLoginBean ulb=new UserLoginBean();
if (action.equals("add"))
{
cm.setCustomerID(request.getParameter("CustomerID"));
cm.setCustomerName(request.getParameter("CustomerName"));
cm.setCustomerSex(request.getParameter("Sex"));
cm.setCustomerIdentityCard(request.getParameter("IdentityCard"));
cm.setCustomerProvince(request.getParameter("Province"));
cm.setCustomerCity(request.getParameter("City"));
cm.setCustomerAddress(request.getParameter("Address"));
cm.setCustomerZipCode(request.getParameter("ZipCode"));
cm.setCustomerEmail(request.getParameter("Email"));
cm.setCustomerTel(request.getParameter("Tel"));
ul.setLoginID(request.getParameter("CustomerID"));
ul.setPwd(request.getParameter("Pwd"));
String re=cb.InsertCustomer(cm);
if (re.equals("添加成功"))
{
String re1=ulb.InsertUserLogin(ul);
if (re1.equals("添加成功"))
{
response.sendRedirect("indexed.jsp?LoginID="+ul.getLoginID());
}
else
{
cb.DeleteCustomer(cm.getCustomerID());
this.getServletContext().getRequestDispatcher("AddCustomer.jsp").forward(request,response);
}
}
else
{
this.getServletContext().getRequestDispatcher("AddCustomer.jsp").forward(request,response);
}
}
else if(action.equals("update"))
{
cm.setCustomerID(request.getParameter("CustomerID"));
cm.setCustomerName(request.getParameter("CustomerName"));
cm.setCustomerSex(request.getParameter("Sex"));
cm.setCustomerIdentityCard(request.getParameter("IdentityCard"));
cm.setCustomerProvince(request.getParameter("Province"));
cm.setCustomerCity(request.getParameter("City"));
cm.setCustomerAddress(request.getParameter("Address"));
cm.setCustomerZipCode(request.getParameter("ZipCode"));
cm.setCustomerEmail(request.getParameter("Email"));
cm.setCustomerTel(request.getParameter("Tel"));
ul.setLoginID(request.getParameter("CustomerID"));
ul.setPwd(request.getParameter("Pwd"));
String re=cb.UpdateCustomer(cm);
if (re.equals("修改成功"))
{
String re1=ulb.UpdateUserLogin(ul);
if (re1.equals("修改成功"))
{
response.sendRedirect("AddPetType.jsp");
}
else
{
this.getServletContext().getRequestDispatcher("AddCustomer.jsp").forward(request,response);
}
}
else
{
this.getServletContext().getRequestDispatcher("AddCustomer.jsp").forward(request,response);
}
}
out.close();
}
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