aspx:
<asp:FileUpload runat="server" ID="PicUpload" CssClass="btn btn-sm xor"/>
aspx.cs:
PicUpload.SaveAs(Path.Combine("C:\\Users\\KeepKids\\KeepKids\\pics\\", PicUpload.FileName));
为什么PicUpload.FileName =""
?
在一处,我执行相同的操作,然后得到图片。然后我得到“”
我从下面的链接中找到:
您能尝试一下吗:
**PicUpload.PostedFile.FileName**
类似以下内容:
protected void btnsubmit_Click(object sender, EventArgs e)
{
string filename = "";
if (uploadphoto.PostedFile != null)
{
filename = Path.GetFileName(uploadphoto.PostedFile.FileName);
if (filename != "")
{
uploadphoto.SaveAs(Server.MapPath("images/" + filename));
string path = "images/" + filename;
}
}
}
<asp:FileUpload ID="FileUploadControl" runat="server" />
<asp:Button ID="btnUpload" runat="server" Text="Upload File"
onclick="UploadButton_Click" />
<br />
<asp:Label ID="lblMessage" Font-Bold="true" runat="server">
</asp:Label>
下面是单击事件,它从FileUploadControl中获取文件名
protected void UploadButton_Click(object sender, EventArgs e)
{
if(FileUploadControl.HasFile)
{
try
{
string filename = Path.GetFileName(FileUploadControl.FileName);
FileUploadControl.SaveAs(Server.MapPath("~/") + filename);
lblMessage.Text = "Upload status: File uploaded!";
}
catch(Exception ex)
{
lblMessage.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
}