/**
*ajax生成产品缩略图
*@create 2015-1-5
*@author lck
*/
public function ajax_shop_thumb()
{
$image = new \Think\Image();
$image->open('.' . $_POST['path']);
//将图片裁剪为400x400并保存为corp.jpg
$min = img_rename($_POST['path'], "_min");
if (!file_exists('.' . $min)) {
$image->thumb(50, 50)->save('.' . $min);
}
$mid = img_rename($_POST['path'], "_mid");
if (!file_exists('.' . $mid)) {
$image->thumb(350, 350)->save('.' . $mid);
}
$this->ajaxReturn(array('status' => true));
}
/**
* 清空图片组
*/
public function clear()
{
$where['status'] = 0;
$res = M('Picture')->where($where)->select();
foreach ($res as $key => $val) {
if ($val['path']) {
if (!unlink(substr($val['path'], 1))) {
return false;
}
$min = img_rename($val['path'], "_min");
if (file_exists('.' . $min)) {
if (!unlink('.' . $min)) {
return false;
}
}
$mid = img_rename($val['path'], "_mid");
if (file_exists('.' . $mid)) {
if (!unlink('.' . $mid)) {
return false;
}
}
M('Picture')->where('id=' . $val['id'])->delete();
}
}
return true;
}