maxSize = $maxSize;
$upload->allowExts = $allowExts;
$upload->savePath = 'upload/'; // 设置附件
$upload->saveRule = time() . sprintf('%04s', mt_rand(0, 1000));
if (!$upload->upload()) {// 上传错误提示错误信息
$errormsg = $upload->getErrorMsg();
$arr = array(
'error' => $errormsg, //返回错误
);
echo json_encode($arr);
exit;
} else {// 上传成功 获取上传文件信息
$info = $upload->getUploadFileInfo();
$imgurl = $info[0]['savename'];
$x = $_POST['x1'];
$y = $_POST['y1'];
$x2 = $_POST['x2'];
$y2 = $_POST['y2'];
$w = $_POST['w'];
$h = $_POST['h'];
include_once("jcrop_image.class.php");
$filep = "upload/";
$pic_name = $filep . $imgurl;
$crop = new jcrop_image($filep, $pic_name, $x, $y, $w, $h, $w, $h);
echo $file = $crop->crop();
echo "上传后的原图片：![](" . $pic_name . ")
";
// echo "缩略图：![](" . $file . ")
";
echo "";
}
?>