onchange on select tag
<select id="comboA" onchange="getComboA(this)">
<option value="">Select combo</option>
<option value="Value1">Text1</option>
<option value="Value2">Text2</option>
<option value="Value3">Text3</option>
</select>onchange on select tag
<select id="comboA" onchange="getComboA(this)">
<option value="">Select combo</option>
<option value="Value1">Text1</option>
<option value="Value2">Text2</option>
<option value="Value3">Text3</option>
</select>js select on change value
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});php input onchange
/*
You can't execute PHP in the browser.
Do an AJAX call or POST to a PHP function on the web server,
or write a Javascript function that executes in the browser.
*/
// html
<input name="file" onchange="mainInfo(this.value);"
// AJAX
function mainInfo(id) {
$.ajax({
type: "GET",
url: "mypage.php",
data: "mainid =" + id,
success: function(result) {
$("#somewhere").html(result);
}
});
};
// php
<?php
if(isset($_GET['mainid'])){
mainInfo($_GET['mainid']);
}
?>Copyright © 2021 Codeinu
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