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Utkarsh 1710991862 #44

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3 changes: 3 additions & 0 deletions Online Quiz System/WebContent/META-INF/MANIFEST.MF
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Manifest-Version: 1.0
Class-Path:

Binary file added Online Quiz System/WebContent/WEB-INF/lib/mysql.jar
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Binary file added Online Quiz System/WebContent/WEB-INF/lib/tools.jar
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13 changes: 13 additions & 0 deletions Online Quiz System/WebContent/WEB-INF/web.xml
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<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>
bluebook</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
</web-app>
35 changes: 35 additions & 0 deletions Online Quiz System/WebContent/adminduties.jsp
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta name="keywords" content="" />
<meta name="description" content="" />
<link href="default.css" rel="stylesheet" type="text/css" />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>welcome admin</title>
<script language="javascript">
function change(url)
{
window.navigate(url);
}
</script>
</head>
<body>
<div id="wrapper">
<div id="header">
<div id="logo">
<h1><a href="#">Computerization of Blue Book</a></h1>
<h2><a href="http://www.freecsstemplates.org/">Online Quiz</a></h2>
</div>
<!-- end div#logo -->
</div>
<center>
<h1>WELCOME ADMINISTRATOR</h1>
<hr><br/><br/>
<input type="button" value="START QUIZ" onclick="change('./startquiz.jsp')"><br/><br/>
<input type="button" value="DELETE ALL PREVIOUS RESULTS" onclick="change('./endquiz.jsp')"><br/><br/>
<input type="button" value=" QUIT " onclick="window.close()"><br/><br/>
</center>
</body>
</html>
63 changes: 63 additions & 0 deletions Online Quiz System/WebContent/adminlogin.jsp
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<meta name="keywords" content="" />
<meta name="description" content="" />
<link href="default.css" rel="stylesheet" type="text/css" />
<title>welcome admin</title>
<script language="javascript">
function fun()
{
var us=document.getElementById("id").value;
var psw=document.getElementById("psw").value;
if((us=="admin")&&(psw="admin"))
{
document.getElementById("err").style.visibility="hidden";
return true;
}
else
{
document.getElementById("err").style.visibility="visible";
document.getElementById("id").value="";
document.getElementById("psw").value="";
document.getElementById("id").focus();
return false;
}
}
</script>
</head>
<body onload="document.getElementById('id').focus()">
<div id="wrapper">
<div id="header">
<div id="logo">
<h1><a href="#">Computerization of Blue Book</a></h1>
<h2><a href="http://www.freecsstemplates.org/">Online Quiz</a></h2>
</div>
<!-- end div#logo -->
</div>
<center>
<h1>ADMINISTRATOR LOGIN</h1>
<hr>
</center>
<form action="./adminduties.jsp">
<table align="center" cellpadding="5">
<tr>
<th>User Name:</th><td><input type="text" name="id" id="id"></td>
</tr>
<tr>
<th>Password:</th><td><input type="password" name="psw" id="psw"></td>
</tr>
<tr>
<th colspan="2"><input type="submit" value=" Login " onclick="return fun()">&nbsp;&nbsp;&nbsp;&nbsp;
<input type="reset" value=" Cancel "></th>
</tr>
<tr>
<th colspan="2" id="err" style="visibility:hidden">Sorry!! Invalid user name / password..</th>
</tr>
</table>
</form>
</body>
</html>
117 changes: 117 additions & 0 deletions Online Quiz System/WebContent/checkanswer.jsp
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" import="java.sql.*,vdb.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%!
Connection con = null;
ResultSet rs=null,rs2=null;
int marks=0;
%>
<%
System.out.println("entered checkanswer.jsp");
String quesno=request.getParameter("ques");
System.out.println("prev ques no:"+quesno);
String ans=request.getParameter("q");
System.out.println("prev answer="+ans);
int teamno=Integer.parseInt(request.getParameter("teamno"));
System.out.println("Previous teamno="+teamno);
int marksperq=Integer.parseInt(session.getAttribute("marksperq").toString());
int negscore=Integer.parseInt(session.getAttribute("negscore").toString());
session.setAttribute("prevteam",String.valueOf(teamno));
%>
<html>
<head>
<meta name="keywords" content="" />
<meta name="description" content="" />
<link href="default.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="wrapper">
<div id="header">
<div id="logo">
<h1><a href="#">Computerization of Blue Book</a></h1>
<h2><a href="http://www.freecsstemplates.org/">Online Quiz</a></h2>
</div>
<!-- end div#logo -->
</div>
<form name="f1">
<input type="text" name="ques" value="<%=quesno%>" id="ques">
<input type="text" name="team" value="<%=teamno%>" id="team">
</form>
</body>
</html>
<%
try
{
con=Db.connect();
System.out.println("set team status=no");
String q1="update teams set status='no' where teamname="+teamno;
Db.update(con,q1);
//get prev marks of team
System.out.println("get prev marks of team");
String q2="select marks from teams where teamname="+teamno;
rs=Db.getSelected(con,q2);
if(rs.next())//if team exists
{
//get marks
marks=rs.getInt(1);
System.out.println("prev marks="+marks);
//get correct answer from db
System.out.println("get correct ans from db");
String q3="select answer from questions where qno="+quesno;
rs2=Db.getSelected(con,q3);
if(rs2.next())//if question exists
{
//get answer
String correctans=rs2.getString(1);
System.out.println("correctanswer is="+correctans);
//compare answers
if(correctans.equals(ans))
{
//if answer is correct
System.out.println("correct answer");
//adding score
marks=marks+marksperq;
System.out.println("New marks="+marks);
}
else
{
//wrong answer
System.out.println("wrong answer");
if((marks>0)&&((marks-negscore)>=0))
{
//reducing score
System.out.println("reducing score");
marks=marks-negscore;
}
else
{
//do nothing bcoz marks are already 0
System.out.println("do nothing");
}
System.out.println("New marks="+marks);
}
//now update database with new score
System.out.println("update db with new score");
String q4="update teams set marks="+marks+",status='no' where teamname="+teamno;
Db.update(con,q4);
System.out.println("end of updation");
%>
<jsp:forward page="./next.jsp"></jsp:forward>
<%
}
else
{
System.out.println("question not found");
}
}
else
{
System.out.println("team not exists");
}

}
catch(Exception e){
System.out.println(e);
}
System.out.println("end of checkanswer.jsp");
%>
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