php get the value of select drop-down list box

Give the select form element a name.
After submitting the form, use $_POST or $_GET to submit
$_POST['sel'] or $_GET['sel'] to get the value of the selected select

Copy the code The code is as follows:

if ( $_POST )
{
echo $_POST['select'];
}
?>

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The value of China select drop-down list box
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You need to set the value of name. Otherwise it cannot be delivered.

The above introduces php to get the value of the select drop-down list box, including the content. I hope it will be helpful to friends who are interested in PHP tutorials.