protected void Page_Load(object sender, EventArgs e) { if (Session["Usermanager"] == null) { Response.Redirect("~/Login.aspx"); } else { if (!IsPostBack) { //填充DropDownlist控件 this.ddlCompany.DataSource = ComMan.GetAllCarrieCompany(); this.ddlCompany.DataTextField = "CoName"; this.ddlCompany.DataValueField = "Cid"; ddlCompany.DataBind(); //调用方法填充数据gridview控件 allInfo = RegMan.GetAllRegisterTB(); anpPage.RecordCount = allInfo.Count; DisPlay(); } } }