<form action ="HandleFormCheckBox.php" method="post">
<li><input type ="checkbox" name ="category[]" value ="php">php教程</li>
<li><input type ="checkbox" name ="category[]" value ="java">java教程</li>
<li><input type ="checkbox" name ="category[]" value ="mysql">mysql教程</li>
<li><input type ="checkbox" name ="category[]" value ="html">html教程</li>
<input type ="submit">
</form>