Need Help in creating online quiz application using JSP

View Answers

November 21, 2008 at 7:13 AM

Hi friend,

<%@ page import="java.sql.*" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">;

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
String ans=" ";
if(request.getParameter("correctAns")!=null)
{
ans=request.getParameter("correctAns").toString();
}

Connection conn = null;
String driver = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://192.168.10.211:3306/";;
String db = "amar";
String user = "amar";
String pass = "amar123";
Statement st = null;
ResultSet qrst;
ResultSet rs = null;

String id=request.getParameter("id");

System.out.println("id:"+id);

int i=1;

String s,g;

int count=0;

try {

Class.forName(driver);
conn = DriverManager.getConnection(url+db,user,pass);

st = conn.createStatement();
//for(i=1;i<=2;i++)
// {
rs = st.executeQuery("select * from question_deatil");

while(rs.next()) {
%>

<br>
<br/>
<center>

<table border="1" width="500px" bgcolor="pink" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">

<form name="form1">

<h2 align="center"><font color="red">Online Quize Application</font></h2>

<b>Select Correct Answer</b>
<table border="0" width="500px" cellspacing="2" cellpadding="4">
<tr>

<td width="50%"> Question:</td>
<input type="hidden" name="correctAns" value="<%=rs.getString(7)%>" />
<tr>
<td><%= rs.getString("quest") %></td></tr>
<tr>
<td>

1: <input type="radio" name="a" value= "QA" /></td>
<td><%= rs.getString("QA") %></td></tr>
<tr>
<td>
2: <input type="radio" name="a" value="QB" /></td>
<td><%= rs.getString("QB") %></td></tr>

<tr>
<td>
3: <input type="radio" name="a" value="QC" /></td>
<td><%= rs.getString("QC") %> </td></tr>

<tr>
<td>
4: <input type="radio" name="a" value="QD" /> </td>
<td> <%= rs.getString("QD") %> </td></tr>

<tr>
<td>
<center>
<input type="submit" value="Submit" name="submit"></center></td></tr>
</table>

</form>
</td>
</tr>
</table>
</center>
</body>
<% g=request.getParameter("a");
%>
<%
if(g.equals(ans)){

count++;
out.println("Correct");

}
else
out.println("false");
%>

<%
}}
// }
catch (Exception ex) {
ex.printStackTrace();

%>

<%
} finally {
if (rs != null) rs.close();
if (st != null) st.close();
if (conn != null) conn.close();
}
out.println("Score="+count);
%>

</html>

November 21, 2008 at 7:15 AM

<%@page language="java" import="java.sql.*" %>

<%
if(request.getParameter("submit")!=null)
{

Connection con = null;
String url = "jdbc:mysql://192.168.10.211:3306/";;
String db = "amar";
String driver = "com.mysql.jdbc.Driver";
String userName ="amar";
String pass="amar123";

try{

Class.forName(driver);

con = DriverManager.getConnection(url+db,userName,pass);

try{

Statement st = con.createStatement();

String quest = request.getParameter("quest").toString();
String QA = request.getParameter("QA").toString();
String QB = request.getParameter("QB").toString();
String QC = request.getParameter("QC").toString();
String QD = request.getParameter("QD").toString();
String correctAns = request.getParameter("correctAns").toString();
out.println("quest : " + quest);

String qry = "insert into question_deatil(quest,QA,QB,QC,QD,correctAns) values('"+quest+"','"+QA+"','"+QB+"','"+QC+"','"+QD+"','"+correctAns+"')";

out.println("qry : " + qry);

int val = st.executeUpdate(qry);

con.close();
if(val>0)
{
response.sendRedirect("quizeApplication.jsp");
}

}

catch(SQLException ex){

System.out.println("SQL satatment not found");

}

}

catch(Exception e){

e.printStackTrace();

}
}

%>

November 21, 2008 at 7:16 AM

<html>
<title>Quize application in jsp</title>
<head>

<script>

function validateForm(theForm){

if(theForm.quest.value==""){

//Please enter username

alert("Please enter Question.");

theForm.quest.focus();

return false;

}

return true;
}
</script>
</head>

<body>
<br>
<br/>
<center>

<table border="1" width="450px" bgcolor="pink" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">
<form method="POST" action="" onsubmit="return validateForm(this);">

<h2 align="center"><font color="red">Quize Application in JSP</font></h2>
<table border="0" width="400px" cellspacing="2" cellpadding="4">
<tr>
<td width="50%"><b>Enter Question:</b></td>
<td width="50%"><input type="text" name="quest" size="40"/> </td>
</tr>
<tr>
<td width="50%"><b>Enter Answer(A.):</b></td>
<td width="50%"><input type="text" name="QA" size="40"/> </td>
</tr>
<tr>
<td width="50%"><b>Enter Answer(B.):</b></td>
<td width="50%"><input type="text" name="QB" size="40"/> </td>
</tr>

<tr>
<td width="50%"><b>Enter Answer(C.):</b></td>
<td width="50%"><input type="text" name="QC" size="40"/> </td>
</tr>

<tr>
<td width="50%"><b>Enter Answer(D.):</b></td>
<td width="50%"><input type="text" name="QD" size="40"/> </td>
</tr>

<tr>
<td width="50%"><b>Correct Answer:</b></td>
<td width="50%"><input type="text" name="correctAns" size="10"/> </td>
</tr>

</table>
<center>
<p><input type="submit" value="Submit" name="submit">
<input type="reset" value="Reset" name="reset"></p>
</center>
</form>
</td>
</tr>
</table>
</center>
</body>

</html>

--------------------------------

Read for more information.

http://www.roseindia.net/jsp/

Thanks.