protected void gvFBVideo_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int id = Convert.ToInt32(gvFBVideo.DataKeys[e.RowIndex].Value);
File.Delete(vb.selVideoUrl(id));
if (vb.delVideo(id) > 0)
{
Response.Write("<script>alert('删除成功！')</script>");
}
gvVideoBind();
}
