So that in PHP I can deal with them as :
foreach($_POST[\'checkboxname\'] as $i => $value)
...
for those HTML form elements that can send multiple values to server (like checkboxes, or multiple select boxes), you should use an array like name for your HTML element name. like this:
also it is recommended that you use an enctype of "multipart/form-data" for your form element.
then in your PHP scripts you can access the multiple values data as an array, just like you wanted.