代码: <Form Name="UploadForm" Method="post" Enctype="multipart/form-data" Action="?act=upload"> <Input Name="UserName" Type="Text" Size="20"> <Input Name="FileName" Type="File" Size="26"> <Input Name="Submit" Type="submit" Value="上 传" OnClick="return CheckExt();"></Form> 我想读UserName,是空的,郁闷:cry: