<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>
ServletServlets nichts anzeigt einen Fehler weder zeigt
/*
* 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 "> Anmeldeservlet web1.Loginservlet Registrierungsservlet 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>
Auf meinem Servlet läuft es tut weder zeigt einen Fehler nichts angezeigt werden soll.
Bearbeiten Sie Ihre Frage und erläutern Sie Ihr Problem mit mehr Details wie das, was genau wollen Sie tun und was geschieht. Code allein hilft uns nicht, Ihnen zu helfen. –
indem ich alle Details vom Benutzer nehme, rufe ich das Servlet auf, jetzt durch Servlet möchte ich diese Details in der Datenbank speichern. – Shubh