Form_post_testing

Form_post_testing.php

<?php
echo nl2br(__LINE__ . "\n" . __FILE__ . " " . __DIR__ . "\n" . __NAMESPACE__ . strval(1+2) . "\n" . "abc\n");
?>

<script> 
function submit_action(action, edit_id){
    document.getElementById('action').value=action;
    document.getElementById('edit_id').value=edit_id;
	if(action=="bad_weather"){
		/*
		if(document.getElementById('bad_weather').selectedIndex==0){
			document.getElementById("Enable").selected = true;
		}else{
			document.getElementById("Disable").selected = true;
		}
		*/
		document.getElementById('form').submit();
    }else
        document.getElementById('form').submit();
}
</script>

<form id='form' action='#' method='post'>
<input type="hidden" id="action" name="action" value="">
<input type="hidden" id="edit_id" name="edit_id" value="-1">
Bad Weather: 
<select id='bad_weather' name='bad_weather' onchange="submit_action('bad_weather', -1)">
			<option value="">Select:</option>
            <option id="Enable" value="Enable">Enable</option>
            <option id="Disable" value="Disable">Disable</option>
</select>
</form>

<?php
if(isset($_POST['action']) && $_POST['action']=="bad_weather"){
echo "You have selected :" . $_POST['bad_weather'];  // Displaying Selected Value
}
?>


<form action="#" method="post">
<select name="Color">
<option value="Red">Red</option>
<option value="Green">Green</option>
<option value="Blue">Blue</option>
<option value="Pink">Pink</option>
<option value="Yellow">Yellow</option>
<input type="radio" name="radio" value="Radio 1" checked>Radio 1
<input type="radio" name="radio" value="Radio 2">Radio 2
<input type="radio" name="radio" value="Radio 3">Radio 3
</select>
<input type="submit" name="submit" value="Get Selected Values" />
</form>
<?php
//https://www.formget.com/php-select-option-and-php-radio-button/
if(isset($_POST['submit'])){
echo "You have selected :".$_POST['Color'].' Color and '.$_POST['radio'];  //  Displaying Selected Value
}
?>

<select onchange="jsFunction()" id="select-test">
  <option value="" disabled selected style="display:none;">Label</option>
  <option value="1">1</option>
  <option value="2">2</option>
  <option value="3">3</option>
</select>

<script>
function jsFunction(){
	document.getElementById("testing").innerHTML = document.getElementById("select-test").value;
}
</script>

<div id='testing'>
testing screen
</div>