修改dedecms织梦上传文件自动重命名的实现方法

<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $cuserLogin->getUserID().'_'.MyDate('dHis',$nowtme);
</span>

<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $uploadfile_name;
</span>

<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $filename.'.'.$fs[count($fs)-1];
</span>

<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $filename.'.'.$fs[count($fs)-1];
</span>