处理复选框的步骤如下:
<input type="checkbox" name="hobbies[]" value="reading"> Reading <input type="checkbox" name="hobbies[]" value="traveling"> Traveling <input type="checkbox" name="hobbies[]" value="cooking"> Cooking
if(isset($_POST['submit'])){ if(!empty($_POST['hobbies'])){ foreach($_POST['hobbies'] as $hobby){ echo $hobby . "<br>"; } } }