else
行 38: {
行 39: Label1.Text = Session["adminName"].ToString();行 40: SqlConnection conn = BaseClass.DBCon();
行 41: conn.Open();
行 38: {
行 39: Label1.Text = Session["adminName"].ToString();行 40: SqlConnection conn = BaseClass.DBCon();
行 41: conn.Open();
//Session["adminName"]=null了
Label1.Text = (Session["adminName"]==null)?"":Session["adminName"].ToString();
Session["adminName"]先做非空判断。。再对它进行操作