I have a drop-down button in my page and it is defined in html. What I need is like when I go to next page I need to use this selected value there . I dont know how is it possible . I tried searching about it and I am not getting anything . I am new in this field . Can some please tell me how to make it possible. I am attaching my code part in here .
<!DOCTYPE html>
<html>
<head>
<title>Demo</title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="description" content="Home">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="bootstrap.css">
</head>
<div class="container">
<select class="form-control" >
<option value="ah">1</option>
<option value="aa">2</option>
<option value="aet">3</option>
<option value="amt">4</option>
</select>
<br>
<?php
echo "<form action=log_file.php method=GET>";
echo "<td>" ." <input type = text class = form-control name = admin_search placeholder = 'Enter Name'>". "</td>";
echo"<br>";
echo "<td>" ."<input class=btn type=submit value=select". "></td>";
echo "</form>";
?>
</body>