php checkbox ȫѡ¹¦ÄÜ£¬ÔÚÏßµÈ
//ch.html
<html>
<body>
<form action="getchk.php" method="post">
<table>
<tr> <td> <input type="checkbox" name="chk[]" value="a">1 </td> </tr>
<tr> <td> <input type="checkbox" name="chk[]" value="b">2 </td> </tr>
<tr> <td> <input type="checkbox" name="chk[]" value="c">3 </td> </tr>
<tr> <td> <input type="button" value="ȫѡ"> </td> </tr>
</table>
<input type="submit" value="Submit">
</form>
</body>
</html>
//getchk.php
<?php
$p_chk=$_POST["chk"];
echo "Count Checkbox : ".count($p_chk)." <br>";
echo "Their values are : <br>";
for($i=0;$i <count($p_chk);$i++)
{
echo $p_chk[$i]." <br>";
}
?>
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