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< How to select option attribute value using jquery Dropdown with search in jquery >



Step-1 create index.php
<html>
<title> Webphplearn Ajax Login</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<link rel="stylesheet" href="style.css">
<script>
$(document).ready(()=>{
$("#login_form").submit(()=>{
$("#msgbox").addClass('messagebox').text('Validating....').fadeIn(1000);
var formData = {user_name:$('#username').val(),password:$('#password').val()}
$.post("ajax_login.php",formData,(data)=>{
if(data=='yes'){
$("#msgbox").fadeTo(200,0.1,()=>{ 
$(this).html('Logging in.....')
.addClass('messageboxok')
.fadeTo(900,1,function(){document.location='secure.php';});
});
}else{
if(data=='user_name'){
$("#msgbox").fadeTo(200,0.1,()=>{ 
$(this).html('Enter User Name').addClass('messageboxerror').fadeTo(900,1);
});
}else if(data=='pass'){
$("#msgbox").fadeTo(200,0.1,()=>{ 
$(this).html('Enter your password').addClass('messageboxerror').fadeTo(900,1);
});
}else{
$("#msgbox").fadeTo(200,0.1,()=>{ 
$(this).html('Enter Correct Credential').addClass('messageboxerror').fadeTo(900,1);
});
}
}
 
        });
  return false; //not to post the  form physically
});
//now call the ajax also focus move from 
$("#password").blur(()=>{
//$("#login_form").trigger('submit');
});
});
</script>
</head>
<body>
<br>
<br>
<?php session_start(); session_destroy();?>
<form method="post" action="" id="login_form">
<div align="center">
<div>User Name : <input name="username" type="text" id="username" /></div>
<div style="margin-top:5px" >
Password :   <input name="password" type="password" id="password" />
</div>
<div class="buttondiv">
<input name="Submit" type="submit" id="submit" value="Login" style="margin-left:-10px; height:23px"  />
<span id="msgbox" style="display:none"></span>
</div>
</div>
</form>
</body>
</html>
 
Step-2 create ajax_login.php
<?php 
session_start();
$link = mysql_connect('localhost', 'root', ''); 
if (!$link) {
    die('Could not connect: ' . mysql_error());
}
mysql_select_db('company'); 
$user_name=htmlspecialchars($_POST['user_name'],ENT_QUOTES);
$pass=$_POST['password'];
$sql="SELECT user_name, password FROM tbl_user WHERE user_name='".$user_name."'";
$result=mysql_query($sql);
$row=mysql_fetch_array($result);
if($user_name==""){
    echo "user_name";
}else if($pass ==""){
    echo "pass";
}else if(mysql_num_rows($result)>0){
    if(strcmp($row['password'],$pass)==0){
        echo "yes";
        $_SESSION['u_name']=$user_name; 
    }else{
        echo "no"; 
    }
}else{
    echo "no"; 
}
?>
Step-3 create secure.php
<?php 
session_start();
if(empty($_SESSION['u_name']))
header("Location:index.php");
if(isset($_GET['logout'])){
session_destroy();
header("Location:index.php");
}
echo "<a href='secure.php?logout'><b>Logout<b></a>";
echo "<div align='center'>You Are inside secured Page</a>";
?>

< How to select option attribute value using jquery Dropdown with search in jquery >



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