thinkphp3.2.3----图片上传并生成缩率图

 1 public function uploadify(){ 2 ????if(!IS_POST){ 3 ????????$this->error(‘非法！‘); 4 ????} 5 ????$upload = $this->_upload(); 6 } 7 ?8 protected function _upload(){ 9 ????$obj = new \Think\Upload();10 ????$obj->exts = array(‘jpg‘, ‘gif‘, ‘png‘, ‘jpeg‘);// 设置附件上传类型11 ????$obj->rootPath = ‘./data/upload/‘; ???//upload类、image类的./入口目录12 ????$obj->savePath = ‘face/‘;13 ????$obj->saveRule = ‘uniqid‘;14 ????$obj->uploadReplace = true;15 ????$obj->autoSub = true;16 ????$obj->subType = ‘date‘;17 ????$obj->dateFormat = ‘Y_m‘;18 ????$info = $obj->upload();19 ????$userinfo = $this->users_model->where(array(‘id‘ => $this->userid))->find();20 ????if(!$info) {// 上传错误提示错误信息21 ????????$this->error($obj->getError());22 ????}else{// 上传成功23 ????????$face = ‘./data/upload/‘.$info[‘face‘][‘savepath‘].$info[‘face‘][‘savename‘];24 ????????// 生成缩略图128*128；25 ????????$image = new \Think\Image(); 26 ????????$image->open($face);27 ????????// 按照原图的比例生成一个最大为150*150的缩略图并保存为thumb.jpg28 ????????$image->thumb(128, 128)->save($face);29 ??????M(‘users‘)->where(array(‘id‘ => $this->userid))->save(array(‘avatar‘ => $info[‘face‘][‘savepath‘].$info[‘face‘][‘savename‘]));30 ??????if($userinfo[‘avatar‘]){31 ???????????@unlink(‘./data/upload/‘.$userinfo[‘avatar‘]);//删除旧图32 ??????}33 ??????redirect(U(‘user/profile/upload_face‘));34 ????}35 }