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我使用下面的代码上传图片。请让我知道为什么这个代码根本不起作用。我也使用updatePanal和multiview控件来控制标签。如何读取asp.net中的图像文件c#使用asp:fileupload?
<asp:FileUpload ID="fuPhoto" runat="server"/>
<div style="margin-top:20px;text-align:center;">
<asp:Button ID="btnAddMemberInfo" runat="server" Text="Add" Width="100px" onclick="btnAddMemberInfo_Click" />
</div>
public byte[] GetPhtoStream()
{
byte[] bufferPhoto = new byte[fuPhoto.PostedFile.ContentLength];
Stream photoStream = fuPhoto.PostedFile.InputStream;
photoStream.Read(bufferPhoto, 0, fuPhoto.PostedFile.ContentLength);
return bufferPhoto;
}
protected void btnAddMemberInfo_Click(object sender, EventArgs e)
{
Photo = GetPhtoStream(); //Photo represent for the database field which datatype is image
}