<link rel="stylesheet" href="res/Site.css"/>
<body style="height: 800px">
<pre>
<!-- <h1 class="black"><center>Registration Detail<img src="res/login.png"/></center></h1>-->
<h3>Cast Your Vote To The Right Persion</h3>
<form width="200" action ="regservlet" method="POST">
<legend><i>Fill Up Your Details</i></legend>
Voter Name :<input placeholder="Enter Name" type="text" name="vname">
Voter ID :<input placeholder="Enter VoterID" type="text" name="vid">
Email :<input placeholder="Enter Email" type="text" name="vemail">
Age :<input placeholder="Enter Age(>18)" type="text" name="vage">
Address :<input placeholder="Enter Address" type ="text" name="vaddress">
Pin Code :<input placeholder="Enter PIN" type ="text" name="vpin">
State :<input placeholder="Enter State"type ="text" name="vstate">
<input type="Submit" class="button Green" value="Submit"/> <input type="Reset" class ="button red" value="Reset"/>
</form>
<h4>Already Registered <a href="Login.html">Login Here</a></h4>
<%-- ${requestScope.msg1}
${requestScope.msg2}
${requestScope.msg3}--%>
</pre>
</body>
сервлетServlet ничего не показывая ни показывать какую-либо ошибку
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package web1;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jdbc.DAOLayer;
/**
*
* @author 1405075
*/
public class regservlet extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
* methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String name=request.getParameter("vname");
String id=request.getParameter("vid");
String mail=request.getParameter("vemail");
String age=request.getParameter("vage");
String add=request.getParameter("vaddress");
String pin=request.getParameter("vpin");
String state=request.getParameter("vstate");
String q = "select * from voter where vid ='"+id+"';";
ResultSet rs = DAOLayer.selectData(q);
try{
if(rs.next())
{ RequestDispatcher rd = request.getRequestDispatcher("Registration.jsp");
rd.include(request,response);
out.println("<font color='Red'><h3>Please enter valid voter ID</h3></font><br>");
out.println("<font color='Red'><h3>This Voter ID is already registered with us.</h3></font>");
}
else
//if(p.equals(cp))
{
String query = "insert into voter(vname,vid,vage,vaddress,vpin,vstate,vemail) values('"+name+"','"+id+"','"+age+"','"+add+"','"+pin+"','"+state+"','"+mail+");";
int ur = DAOLayer.updateData(query);
if(ur>0){
RequestDispatcher rd = request.getRequestDispatcher("Registration.jsp");
rd.include(request,response);
out.print("<h3><font color= 'Green'>Registered Successfully</font></h3>");
}
}
}catch(Exception e)
{
out.print(e);
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP <code>GET</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP <code>POST</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}
web.xml
<?xml version="1.0" encoding="UTF-8"?>
http://java.sun.com/xml/ns/javaee/web- app_2_5.xsd "> Loginservlet web1.Loginservlet Registrationservlet web1.Registrationservlet
<servlet>
<servlet-name>regservlet</servlet-name>
<servlet-class>web1.regservlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Registrationservlet</servlet-name>
<url-pattern>/rs</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Loginservlet</servlet-name>
<url-pattern>/Loginservlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>regservlet</servlet-name>
<url-pattern>/regservlet</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
На мой сервлет работает оно не показывать ничего ни показывая какую-то ошибку.
Измените свой вопрос и объясните свою проблему более подробно, как то, что именно вы хотите сделать и что происходит. Только код не поможет нам помочь вам. –
, взяв все данные от пользователя, я вызываю сервлет, теперь через сервлет я хочу сохранить эти данные в базе данных. – Shubh