PHP an intro -1

HTML , PHP , MYSQL

J.JAGAN., M.C.A
KANCHI LINUX USER GROUP

HTML
<html> <html>
<head> </head> <head>LINUX</head>
<body> </body> <body>we are in
</html>
meeting</body>
</html>
Note:
Save by extention “file_name.html”

HTML
<html>
<body><form name=“a” action=“detail.php”
method=post>
NO:<input type=“text” name=“no” size=“10”>
SEX:
Male<input type=“radio” name=“sex”
value=“male”>
Female<input type=“radio” name=“sex”
value=“female”>
DEPARTMENT : <select name=“dept”>
<option>MBA</option>
<option>MCA</option>
</select>
</form> </body>
</html>

ATTRIBUTES
<br> = give break
<a href=“path”>link_name</a> = for link
<table> </table> = create table
<tr> </tr> = insert table
row
<td> </td> = table
definition
<h1,2,3,4></h1,2,3,4> = predefined
font
<img src=“path”> = insert image

Php_manual.ico
FIRST CODE
<? php <html>
echo “This is PHP”; <body>
echo “<br>” ; <?php
?> echo “This is PHP”;

echo “<br>”;
?>
</body>
</html>

php
<?php <?php
$ variable_name; $a=10;
echo “variable_name”; echo“$a”;
?> ?>

php
Loop: if:
<?php <?php
for($a=1;$a<=5;$a++) $a=20;
{ $b=10;
echo “$a”; if($a>$b)
} {
?> echo “A is greater”;
}
else
{
echo “B is greater;
}
?>php

Form with php
<html>
<body><form name=“a” action=“detail.php”
method=post>
NO:<input type=“text” name=“no”
size=“10”>
SEX:
Male<input type=“radio” name=“sex”
value=“male”>
Female<input type=“radio” name=“sex”
value=“female”>
DEPARTMENT : <select name=“dept”>
<option>MBA</option>
<option>MCA</option>
</select>
</form> </body></html>

detail.php
<?php
$no=$_POST[‘no’];
$sex=$_POST[‘sex’];
$dept=$_POST[‘dept’];
echo “$no”;
echo “<br>”;
echo “$sex”;
echo “<br>”;
echo “$dept”;
?>

mysql for insert
<?php
$conn = mysql_connect('localhost', 'root', '')
or die('Could not connect: ' . mysql_error());
echo ("Connected successfully");
echo ( "<BR>");
$rs=mysql_select_db(“stud",$conn)
or die('cannot access');
$sql=("insert into info values
('$_POST[no]','$_POST[sex]','$_POST[dept]‘ )”);

$rs=mysql_query($sql,$conn) or die(“not
connected");

echo("<br>");
echo("DATA IS INSERTED");
?>

For view
<?php
$link = mysql_connect('localhost',
'root', '') or die('Could not connect:
' . mysql_error());
echo 'Connected successfully'."<BR>";

mysql_select_db(“stud”,$link) or
die('cannot access');
$sql="select *from info";

echo "<table table color=red border='10'
bordercolor=green >
<tr bgcolor=cyan>
<TH>NO</TH>
<TH>SEX</TH>
<TH>DEPT</TH>
</tr>";
while(($row=mysql_fetch_array($rs)))
{
echo("<tr>");
echo("<td>" . $row[“no"]. "</td>");
echo("<td>" . $row[“sex"] . "</td>");
echo("<td>" . $row[“dept"]."</td>");
echo("</tr>");
}
echo("</table>");

THANK YOU
WILL SEE ON NEXT
SUNDAY

ANY QUIRES ?

PHP an intro -1

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