$data='image/png;base64,'.base64_encode($res);
echo '<img src="data:'.$data.'">';
转载于:https://www.cnblogs.com/chentailin/p/9564745.html
$data='image/png;base64,'.base64_encode($res);
echo '<img src="data:'.$data.'">';
转载于:https://www.cnblogs.com/chentailin/p/9564745.html