protected void btnsubmit_Click(object sender, EventArgs e)
        {
            string str = ",";

            if (UserId > 0)
            {
                foreach (RepeaterItem item in rpt_UserRole.Items)
                {
                    CheckBox CheckBox1 = (CheckBox)item.FindControl("CheckBox1"); //大类别前的CheckBox
                    Label    lbl_id    = (Label)item.FindControl("lbl_id");       //大类别id
                    if (CheckBox1.Checked == true)
                    {
                        //如果复选框有选中,添加权限
                        str += lbl_id.Text + ",";
                    }

                    #region 二级分类
                    Repeater rptRole = (Repeater)item.FindControl("rptRole");
                    foreach (RepeaterItem itemRole in rptRole.Items)
                    {
                        CheckBox    cbkrowone = (CheckBox)itemRole.FindControl("cbkrowone"); //子菜单前的CheckBox
                        HiddenField hfid      = (HiddenField)itemRole.FindControl("hfid");   //子菜单的ID
                        if (cbkrowone.Checked == true)
                        {
                            str += hfid.Value + ","; //添加到权限(子菜单一定要勾选)
                        }
                    }
                    #endregion
                }

                if (cbk_Permissions.Checked == true)
                {
                    str += "Permissions_s1,";
                }

                if (AdminUserUserBiz.UpdateUserRoleByUserID(str, UserId) > 0)
                {
                    base.ErrorMsg("提交成功!", Request.Url.ToString(), 1);
                }
                else
                {
                    base.ErrorMsg("提交失败!", Request.Url.ToString(), 0);
                }
            }
        }