How to create Small Program
PHP- Pre hypertext processor:- PHP me jo bhi website banti hai wo dynamic website hoti hai,
1.kuch Program me aap ko Simple bata raha hu simple
1.LOGIN FORM USER PASSWORD MATECH
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>userlogin</title>
<script type="text/javascript">
function matchpass(){
var firtpassword=document.f1.password.value;
var secondpassword=document.f1.password2.value;
if(firtpassword == secondpassword)
{
return true;
}
alert("password must be same");
return false;
}
</script>
</head>
<body>
<!-----password match karna-------------->
<form name="f1" action="" onSubmit="return matchpass()">
USER <input type="user" name="user"><br/>
password <input type="password" name="password"><br/>
re-enter-password<input type="password" name="password2"><br/>
<input type="submit" value="save">
</form>
</body>
</html>
2.FORM Validation error show karwna
<html>
<head>
<meta charset="utf-8">
<title>userlogin</title>
<script type="text/javascript">
function abc(){
var error="";
var fname=document.getElementById('f1name').value;
var lname=document.getElementById('lname').value;
if(fname =="")
{
error+="please enter name\n";
}
if(lname =="")
{
error+="please enter lastname";
}
if(error == "")
return true;
else{
alert(error);
return true;
}
}
</script>
</head>
<body>
<!-----validation-------------->
<form>
<table>
<tr> <td>name<input type="text" name="name" id="f1name"> </td></tr>
<tr> <td>lastname<input type="text" name="lasname" id="lname"> </td></tr>
<tr><td>
<input type="button" name="submit" value="subit" onClick="abc();"></td></tr>
</table>
</form>
</body>
</html>
OUTPUT
3.Database connection add karwna xampp server se php ko
<?phpmysql_connect("localhost","root" ,"")or die (mysql_error());
mysql_select_db('empydb');
if(isset($_POST['submit']))
{
$insert=("insert into empyuser(name,lname)values('".$_POST['fname']."','".$_POST['lastname']."')");
mysql_query($insert);
echo "data sucessfull brother";
}
?>
<!-----detabase connection-------------->
<form method="post">
<table>
<tr> <td>name<input type="text" name="fname" id="fname"> </td></tr>
<tr> <td>lastname<input type="text" name="lastname" id="lastname"> </td></tr>
<tr><td>
<input type="submit" name="submit" value="subit"></td>
<td>
<input type="button" name="submit" value="cancel" onClick="javascript:history:back(-1);"></td>
</tr>
</table>
</form>
OUTPUT
4.Addition ka php me Progrma
<html><head> <title>php</title>
</head>
<body>
<!----- Addition Program-------------->
<form method="post">
<table>
<tr> <td>Number1st:-<input type="text" name="t1"> </td></tr>
<tr> <td>Number2nd:-<input type="text" name="t2"> </td></tr>
<tr> <td><input type="submit" name="sum" value="ok"></td>
</tr>
</table>
</form>
<?php
if(isset ($_POST['sum']))
{
$a=$_POST['t1'];
$b=$_POST['t2'];
$c=$a+$b;
}
?>
result:<input type="text" name="t3" value=<?php
if(isset($c))
{
echo $c;
}
?>>
</body>
</html>
OUTPUT
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