protected void btn_Save_Click(object sender, EventArgs e)
{
DataEntities ent = new DataEntities();
int id = WS.RequestInt("id");
Link l = (from ls in ent.Link where ls.ID == id select ls).FirstOrDefault();
l.Index = txt_Index.Text.ToInt32();
l.LinkTitle = txt_LinkTitle.Text.TrimDbDangerousChar();
l.Url = txt_Url.Text.TrimDbDangerousChar();
if (id <= 0)
{
ent.AddToLink(l);
}
ent.SaveChanges();
ent.Dispose();
CreatePage.GreateIndexPage();
Js.AlertAndChangUrl("保存成功！","LinkList.aspx");
}