//保存 protected void Page_Init(object sender, EventArgs e) { currAdmin = (Vp_admin)Session["currAdmin"]; if (currAdmin == null) { Session["preUrl"] = Request.RawUrl; Response.Redirect("AdminLogin.aspx"); } else { string preUrl = Session["preUrl"] + ""; //获取当前用户的 if (!string.IsNullOrEmpty(preUrl)) { Session["preUrl"] = ""; Response.Redirect(preUrl); } } }