<?php
$imagesrc = $_GET["imagesrc"];//要读取的网页地址
print_r($imagesrc);
?>
<p><img src="<?php echo urlencode($imagesrc); ?>" /></p>
<p><a href="index.php?imagesrc=<?php echo urlencode($imagesrc); ?>" target="_blank">编辑图片</a></p>