php gets the value selected by select
php drop-down menu radio selection
Give the name attribute of the
Example: (Recommended learning: PHP programming from entry to proficiency)
<body align="center">
<form action="" method="post">
<select name="sel">
<option value="">请选择</option>
<option value="中国">中国</option>
<option value="美国">美国</option>
<option value="英国">英国</option>
</select>
<input type="submit" value="提交">
</form>
</form><br/><br/>
<?php
if($_POST){
echo $_POST["sel"];
}
?>
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