/**

 * 图片上传处理

 * @param [String] $path [保存文件夹名称]

 * @param [String] $thumbWidth [缩略图宽度]

 * @param [String] $thumbHeight [缩略图高度]

 * @return [Array] [图片上传信息]

 */

function _upload($path,$thumbWidth = '' , $thumbHeight = '') {

    $obj = new \Think\Upload();// 实例化上传类

    $obj->maxSize = C('UPLOAD_MAX_SIZE') ;// 设置附件上传大小

    $obj->savePath =C('UPLOAD_PATH').$path.'/'; // 设置附件上传目录

    $obj->exts =  C('UPLOAD_EXTS');// 设置附件上传类型

    $obj->saveName = array('uniqid','');//文件名规则

    $obj->replace = true;//存在同名文件覆盖

    $obj->autoSub = true;//使用子目录保存

    $obj->subName  = array('date','Ymd');//子目录创建规则，

    $info = $obj->upload();

//    return $info;

    if(!$info) {

        return array('status' =>0, 'msg'=> $obj->getError() );

    }else{

        if($info){    //生成缩略图

            $image = new \Think\Image();

            foreach($info as $file) {

                $thumb_file = C('UPLOAD_PATH')  . $file['savepath'] . $file['savename'];

                $save_path =  C('UPLOAD_PATH')  . $file['savepath'] . 'mini_' . $file['savename'];　　//保存缩略图的规则

                $image->open( $thumb_file )->thumb($thumbWidth,$thumbHeight,\Think\Image::IMAGE_THUMB_FILLED)->save($save_path);

                return array(

                    'status' => 1,

                    'savepath' => $file['savepath'],

                    'savename' => $file['savename'],

                    'pic_path' => $file['savepath'] . $file['savename'],

                    'mini_pic' => $file['savepath'] . 'mini_' .$file['savename']

                );

//                @unlink($thumb_file); //上传生成缩略图以后删除源文件

            }

        }else{

            foreach($info as $file) {

                return array(

                    'status' => 1,

                    'savepath' => $file['savepath'],

                    'savename' => $file['savename'],

                    'pic_path' => $file['savepath'].$file['savename']

                );

            }

        }

    }

}

//图片上传

    'UPLOAD_MAX_SIZE' => 13058176, //最大上传大小

    'UPLOAD_PATH' => './Uploads/', //文件上传保存路径

    //'UPLOAD_PATH' => './', //文件上传保存路径

    'UPLOAD_EXTS' => array('jpg','jpeg','gif','png'),

$upload = _upload('Content','300','300');  //文件上传信息及缩略图