/**
* 头像裁剪
* @return json json数据
*/
public function crop()
{
$src = './Uploads/' . $_REQUEST['picName'];
$des = './Uploads/crop_' . $_REQUEST['picName'];
import('ORG.Util.Image.ThinkImage');
$thinkImage = new ThinkImage();
$thinkImage->open($src);
$src_w = $thinkImage->width();
$src_h = $thinkImage->height();
$des_x = $_REQUEST['x1'] / $_REQUEST['scale'];
$des_y = $_REQUEST['y1'] / $_REQUEST['scale'];
$thinkImage->crop($_REQUEST['w'] / $_REQUEST['scale'], $_REQUEST['h'] / $_REQUEST['scale'], $des_x, $des_y)->save($des);
$table = M("Head_img");
$cnt = $table->count();
if ($cnt > 0) {
$data['id'] = 1;
$data['name'] = 'crop_' . $_REQUEST['picName'];
$data['add_time'] = time();
$table->save($data);
} else {
$data['name'] = 'crop_' . $_REQUEST['picName'];
$data['add_time'] = time();
$table->add($data);
}
$jsonData['status'] = true;
$jsonData['msg'] = '保存成功';
$this->ajaxReturn($jsonData);
}