海豚php上传图片失败
报错：致命错误: Call to a member function hash() on null
if ($file_exists = AttachmentModel::get(['md5' => $file->hash('md5')]))出错
![@Y~HK]NOHK6{0[`QU8B4ZO.png](http://bbs.dolphinphp.com/uploads/questions/20180628/19a24d87819c25b16fc0edb2ace56fde.png)
if ($file_exists = AttachmentModel::get(['md5' => $file->hash('md5')]))出错
没有找到相关结果
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dolphinphp
赞同来自: a18227948197
参考常见问题5和7
http://doc.dolphinphp.com/257920