获取checkbox值的php 代码

<script>ec(2);</script>

由于checkbox特殊性所以我们要获取它的值，在很我语言中都不一样的，在php教程 以我们是以数组形式来处理，并且利用遍历他的值，下面有大量实例。

checkbox demo

demonstrates checkboxes

 
• fries

 
• soda

 
• shake

 
• ketchup

实例

   


$food = $_get[food];
$self = htmlentities($_server['php_self']);
if (!empty($food)) {
    echo "the foods selected are:
";
    foreach($food as $foodstuf)
    {
        echo "".htmlentities($foodstuf)."
";
    }
}
else
{
    echo ("

    echo ('method="get">
   

        italian

        mexican

        chinese         checked="checked" />
   

    ');
}
?>

多选checkbox

$options = array('option 1', 'option 2', 'option 3');

$valid = true;
if (is_array($_get['input'])) {
    $valid = true;
    foreach($_get['input'] as $input) {
        if (!in_array($input, $options)) {
            $valid = false;
        }
    }
    if ($valid) {
        //process input
    }
}
?>

实例checkbox多值获取

   


$food = $_get["food"];//www.3ppt.com
if (!empty($food)){
    echo "the foods selected are: ";
    foreach($food as $foodstuff){
        echo '
'.htmlentities($foodstuff);
    }
    echo ".";
}
else {
    echo ('
   

       

           
                italian
               
           
           
                mexican
               
           
           
                chinese
               
           
       

       
   

');
    }
?>