discuz的image类使用

//文件域的名字 //处理方法 //新图 if(!empty($_FILES['attach']['tmp_name']) && is_uploaded_file($_FILES['attach']['tmp_name'])){ $query = DB::query("select filename,filepath from pre_home_hall_pic where picid =$picid "); while ($value = DB::fetch($query)) { $oldfilepath=$value['filepath']; $filename =$value['filename']; } $file_info = pathinfo($_FILES['attach']['name']); $ext = $file_info['extension'];// 取扩展名 $filepath = dirname($oldfilepath).'/'.date('His').strtolower(random(16)).'.'.$ext;//随机重命名 $uploadpath = 'data/attachment/hall/'.$filepath; if(!is_dir('data/attachment/hall/'.$oldfilepath)){ unlink('data/attachment/hall/'.$oldfilepath); unlink('data/attachment/hall/'.$oldfilepath.'.thumb.jpg'); } $res = move_uploaded_file($_FILES['attach']['tmp_name'], $uploadpath); if($res){ require_once libfile('class/image'); $image = new image(); $result = $image->Thumb($uploadpath, '', 140, 140, 1); } $data['filename'] = $_FILES['attach']['name']; $data['filepath'] = $filepath; } DB::update('home_hall_pic', $data, $wherearr);