thinkphp3.2.2 缩略图多张生成

2024-09-09 15:20:19

字体：大中小

来源：转载

供稿：网友

方法:

public function dz_upload() { //上传多张缩略图   上传2张缩略图

            if (isset($_FILES['ori_img'])){

           $upload = new /Think/UploadFile();// 实例化上传类

           $upload->maxSize = 3000000 ;// 设置附件上传大小  C('UPLOAD_SIZE');

           //$upload->savePath = './Public/Uploads/' . $path; // 设置附件上传目录

           $upload->savePath = './Public/Uploads/' . 'thumb/'; // 设置附件上传目录

           $upload->allowExts = array('jpg', 'gif', 'png', 'jpeg'); // 设置附件上传类型

           $upload->saveRule = 'time';

           $upload->uploadReplace = true; //是否存在同名文件是否覆盖

           $upload->thumb = true; //是否对上传文件进行缩略图处理

           $upload->thumbMaxWidth = '100,300'; //缩略图处理宽度

           $upload->thumbMaxHeight = '50,150'; //缩略图处理高度

           //$upload->thumbPrefix = $prefix; //缩略图前缀

           $upload->thumbPrefix = 'm_,s_';  //生产2张缩略图

           //$upload->thumbPath = './Public/Uploads/' . $path . date('Ymd', time()) . '/'; //缩略图保存路径

           $upload->thumbPath = './Public/Uploads/' . 'thumb/' . date('Ymd', time()) . '/'; //缩略图保存路径



          // $upload->thumbRemoveOrigin = true; //上传图片后删除原图片

            $upload->thumbRemoveOrigin = false; //上传图片后删除原图片

           $upload->autoSub = true; //是否使用子目录保存图片

           $upload->subType = 'date'; //子目录保存规则

           $upload->dateFormat = 'Ymd'; //子目录保存规则为date时时间格式





           if (!$upload->upload()) {// 上传错误提示错误信息

               echo json_encode(array('msg' => $this->error($upload->getErrorMsg()), 'status' => 0));

           } else {// 上传成功获取上传文件信息

               $info = $upload->getUploadFileInfo();

               $picname = $info[0]['savename'];



               $picname = explode('/', $picname);

               //$picname = $picname[0] . '/' . $prefix . $picname[1];

               $picname = $picname[0] . '/' . '_hz' . $picname[1];

               print_r($picname);



               echo json_encode(array('status' => 1, 'msg' => $picname));



               //开源软件:Vevb.com

           }

         }

       }