[.Net码农]FileUpload.PostedFile 属性

https://msdn.microsoft.com/zh-cn/library/system.web.ui.webcontrols.fileupload.postedfile.aspx

<%@ Page Language="C#" %>

"-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



"http://www.w3.org/1999/xhtml" >
"server">
    


    
"form1" runat="server">
    

        
Select a file to upload:

        "FileUpload1"
           runat="server">
        

        



        "UploadButton" 
            Text="Upload file"
            OnClick="UploadButton_Click"
            runat="server">
        

        



        "UploadStatusLabel"
           runat="server">
          

        


        "LengthLabel"
           runat="server">
          

        



        "ContentsLabel"
           runat="server">
          

        



        "PlaceHolder1"
            runat="server">