<div>

    <form action="__URL__/add_img" enctype="multipart/form-data" method="post" style="padding:10px;" >

        图片宽度：<input type="text" name="width"  />

        图片长度：<input type="text" name="height" />

        <input type="file" name="photo" />

        <input type="submit" value="提交" >

    </form>

</div>

function add_img()

{

    if($_POST['width']&&$_POST['height'])

    {

        $rs=import('ORG.Net.UploadFile');

        $upload=new UploadFile();

        $upload->maxSize=2097153;  //设置上传文件大小为2M

        $root_path=BATH_PATH;       //等下好上传

        $sub_path='/image/wapphoto/';//一切为了上传

        $upload->savePath =BATH_PATH .'/image/wapphoto/';// 设置附件上传目录

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

        $upload->thumb = true;

        $upload->thumbMaxWidth = $_POST['width'];

        $upload->thumbMaxHeight = $_POST['height'];

        $file->thumbPath=BATH_PATH .'/image/wapphoto/';//缩略图保存路径

        $file->thumbRemoveOrigin=true;//生成缩略图是否删除原图片

        if(!$upload->upload())

        {// 上传错误提示错误信息

            $this->error($upload->getErrorMsg());

        }else{// 上传成功 获取上传文件信息

            $info =  $upload->getUploadFileInfo();

            // $size=$_POST['width'].'*'.$_POST['height'];

             // print_r($info);

            $model=M('wap_photo');

            $model->photo=$sub_path.'thumb_'. $info[0]["savename"];

            $model->size=$_POST['width'].'*'.$_POST['height'];

            $model->time=time();

            $model->add();

            $this->success("数据保存成功!");

        }

    }else

    {

        echo '上传失败';

        return false;

    }

}