网站地址 (不带 http://): 大小: xpx 图片格式: PNG JPEG 复制代码 2,php代码部分 $x = $_REQUEST['x']; $y = $_REQUEST['y']; $format = $_REQUEST['format']; $site = $_REQUEST['site']; $surl = 'http://jbxue.com/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format; if($_REQUEST['format'] == 'PNG') { $ifm = 'png'; } else { $ifm = 'jpg'; } $imt = 'image/'.$ifm; $ifn = 'screenshot.'.$ifm; if(isset($_REQUEST['preview'])) { $iurl = 'http://域名/子目录/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format; //例如:http://jbxue.com/screenshot_it.php?site='.$site.'&x='.$x.'&y='.$y.'&format='.$format; $gwptitle = $_REQUEST['site'].' bbs.it-home.org'; include_once("../css.php"); //可以删除 echo ' ';echo '» 点击图片下载截图! '; } else { header("Content-type: $imt"); header("Content-Disposition: attachment; filename= $ifn"); readfile($surl); } ?> 复制代码