protected void Page_Load(object sender, EventArgs e)
 {
     if (!userBll.CheckLogin() && !adminBll.CheckLogin())
     {
         function.WriteErrMsg("无权限访问页面");
     }
     if (!string.IsNullOrEmpty(Request.QueryString["appID"]))
     {
         oaMod          = oaBll.SelReturnModel(Convert.ToInt32(Request.QueryString["appID"]));
         ModelHtml.Text = oaCom.ClearHolder(oaMod);
         SignImgBind();
     }
     else
     {
         if (Session["PrintCon"] != null)
         {
             ModelHtml.Text = Session["PrintCon"].ToString();
             Page.ClientScript.RegisterStartupScript(this.GetType(), "", "creatimg('" + Session["PrintImg"] + "');", true);
         }
     }
     Page.ClientScript.RegisterStartupScript(this.GetType(), "DisProg", "DisProg(\"" + oaCom.GetHolder(oaMod, 0) + "\");", true);
 }