chackers

// Demonstrate Buttons
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
  <applet code="pro12" width=250 height=150>
  </applet>
*/

public class pro12 extends Applet implements AdjustmentListener
{
	Color c;
	Scrollbar rs,gs,bs;
	public void init()
	{
		rs=new Scrollbar(Scrollbar.HORIZONTAL,255,5,0,255);
		gs=new Scrollbar(Scrollbar.HORIZONTAL,255,5,0,255);
		bs=new Scrollbar(Scrollbar.HORIZONTAL,255,5,0,255);

		add(rs);
		add(gs);
		add(bs);

		rs.addAdjustmentListener(this);
		gs.addAdjustmentListener(this);
		bs.addAdjustmentListener(this);
	}

	public void adjustmentValueChanged(AdjustmentEvent ae)
	{
		int r=rs.getValue();
		int g=gs.getValue();
		int b=bs.getValue();

		c=new Color(r,g,b);
		repaint();
	}

	public void paint(Graphics g)
	{
		g.setColor(c);
  	g.fillRect(100,80,50,50);
	}

}

// Demonstrate Buttons
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
  <applet code="pro7" width=250 height=150>
  </applet>
*/

public class pro7 extends Applet implements ActionListener
{
  Button red, green, blue;

  public void init()
  {
    red = new Button("Red");
    green = new Button("Green");
    blue = new Button("Blue");

    add(red);
    add(green);
    add(blue);

    red.addActionListener(this);
    green.addActionListener(this);
    blue.addActionListener(this);
  }

  public void actionPerformed(ActionEvent ae)
  {
    String str = ae.getActionCommand();
    if(str.equals("Red"))
    {
	setBackground(Color.red);
    }
    else if(str.equals("Green"))
    {
     setBackground(Color.green);
    }
    else
    {
     setBackground(Color.blue);
    }
    repaint();
  }
}

import java.applet.Applet;
import java.awt.*;
/*
<applet code=as11_5 width=600 height=600>
</applet>
*/
public class as11_5 extends Applet
{
	public void paint(Graphics g)
	{
	//	Font f=new Font("Arial",Font.BOLD,14);
		g.setFont(f);
		g.drawRect(100,100,400,400);//outer rect
		g.drawOval(150,125,150,150);//circle
		g.drawString("Circle",200,175);
		g.drawRect(325,125,150,150);//sqare
		g.drawString("Square",375,175);
		g.drawOval(200,350,250,100);//oval
		g.drawString("Oval",300,400);
	}
}


import java.applet.Applet;
import java.awt.*;
/*
<applet code='As11_2'
 width=600
 height=600>
</applet>
*/

public class As11_2 extends Applet
{
	public void paint(Graphics g)
	{
		g.drawOval(100,100,400,400);//face
		g.setColor(Color.GRAY);
		g.fillOval(170,200,50,50);//left eye
		g.fillOval(400,200,50,50);//right eye
		g.drawLine(300,300,270,340);//nose horizontal arrow
		g.drawLine(270,340,310,340);//nose vertical arrow
		g.drawArc(200,400,200,80,10,170);
	}
}


import java.applet.Applet;
import java.awt.*;
/*
<applet code='as11_1'
 width=600
 height=600>
</applet>
*/

public class as11_1 extends Applet
{
	public void paint(Graphics g)
	{
		g.drawOval(100,100,400,400);//face
		g.setColor(Color.black);
		g.fillOval(170,200,50,50);//left eye
		g.fillOval(400,200,50,50);//right eye
		g.drawLine(300,300,270,340);//nose horizontal arrow
		g.drawLine(270,340,310,340);//nose vertical arrow
		g.drawArc(200,350,200,70,-10,-170);
	}
}


<?php

	require 'connect.php';

		$id=$_GET['sid'];

				$sqlq="delete from student_info where sid=$id";
				echo $sqlq;
					mysqli_query($conn,$sqlq);
			mysqli_close($conn);
//header('Location: all_stud_info.php');
?>

<?php

require 'connect.php';
	$sid=$_GET['sid'];

			$sqlq="select * from student_info where sid=$sid";

	$r=mysqli_query($conn,$sqlq);
	$row=mysqli_fetch_array($r);

	mysqli_close($conn);


?>


<html>
<head>
<title> Upload </title>
</head>
<body>
<form method="POST">

<table>
	<tr>
    	<td>Name:</td>
        <td><input type="text" name="txt_nm" value="<?php echo $row[1];?>"/></td>
    </tr>
    <tr>
    	<td>Dept Name</td>
        <td><input type="text" name="txt_dept" value="<?php echo $row[2];?>"/></td>
    </tr>
    <tr>
    	<td>address:</td>
        <td><textarea name="txta_add" ><?php echo $row[3];?></textarea></td>
    </tr>
    <tr>
    	<td>Email:</td>
        <td><input type="text" name="txt_mail" value="<?php echo $row[4];?>"/> </td>
   	</tr>
  <!--  <tr>
    	<td>Contact no:</td>
        <td><input type="text" name="txt_cont" value="//< echo $row[5];?>"/></td>
    </tr> -->
    <tr>
    	<td>Dob:</td>
        <td><input type="date" name="date_dob" value="<?php echo $row[5];?>"/></td>
    </tr>
    <tr>
    	<td>Course Name:</td>
        <td><input type="text" name="txt_course" value="<?php echo $row[6];?>"/></td>
    </tr>
    <tr>
    	<td align="center"> <input type="submit" value="update" name='btn_sub'></td>
    </tr>

</table>


</form>
</body>
</html>

<?php

	$r=$_GET["sid"];

	if($r!=null)
    {

	$con=mysqli_connect("localhost","root","") or die("Can't connect");

	mysqli_select_db($con,'student_master');

    $sql="select * from student_info where sid=$r";

	$result = mysqli_query($con,$sql);

	$row=mysqli_fetch_array($result);
 }


if(isset($_POST['btn_sub']))
	{
		$name=$_POST['txt_nm'];
		$dept=$_POST['txt_dept'];
		$add=$_POST['txta_add'];
		$mail=$_POST['txt_mail'];
//		$contact=$_POST['txt_cont'];
		$dob=$_POST['date_dob'];
		$course=$_POST['txt_course'];

		if(!(empty($name)and empty($dept)and empty($add)and empty($mail) and empty($contact) and empty($dob) and empty($course)))
		{

				$sqlq="update student_info set name='$name',dept='$dept',address='$add',email='$mail',birth_date='$dob',course_name='$course' where sid=$r";
			echo $sqlq;
			mysqli_query($con,$sqlq);
			mysqli_close($con);
		//	header('Location: student_info.php');
		}
	}
?>

<?php

$servername = "127.0.0.1";
$username = "root";
$password = "";
$database = "student_master";
// Create connection
$conn = new mysqli($servername, $username, $password, $database);


// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully <br>";

?>