<form name="form1" method="post" action="b.php">
<p>
<input name="test[]" type="checkbox" id="test" value="a">a
<input name="test[]" type="checkbox" id="test" value="b">b
<input name="test[]" type="checkbox" id="test" value="c">c
<input name="test[]" type="checkbox" id="test" value="d">d
......
</p>
<input type="submit" name="Submit" value="提交">
</form><?php
$s = join(",",$_POST['test']);
?>
<p>
<input name="test[]" type="checkbox" id="test" value="a">a
<input name="test[]" type="checkbox" id="test" value="b">b
<input name="test[]" type="checkbox" id="test" value="c">c
<input name="test[]" type="checkbox" id="test" value="d">d
......
</p>
<input type="submit" name="Submit" value="提交">
</form><?php
$s = join(",",$_POST['test']);
?>
<p>
<input name="test[]" type="checkbox" id="test" value="a">
a
<input name="test[]" type="checkbox" id="test" value="b">
b
<input name="test[]" type="checkbox" id="test" value="c">
c
<input name="test[]" type="checkbox" id="test" value="d">
d
......
</p>
<input type="submit" name="Submit" value="提交">
</form><?php
print_r($_POST["test"]);
?>
print_r($_POST["test"]);
$aaa=implode(",",$_POST["test"]);