private void DefinePageFooter()
        {
            Report.InsertPageFooter();

            //插入一个系统变量框,显示页号
            IGRSystemVarBox PageNoBox = Report.PageFooter.Controls.Add(GRControlType.grctSystemVarBox).AsSystemVarBox;

            PageNoBox.SystemVar = GRSystemVarType.grsvPageNumber;
            PageNoBox.TextAlign = GRTextAlign.grtaMiddleRight;
            PageNoBox.Left      = 12.78;
            PageNoBox.Top       = 0;
            PageNoBox.Width     = 1.40;
            PageNoBox.Height    = 0.40;

            //插入一个静态文本框,显示页号与总页数中间的分隔斜线字符'/'
            IGRStaticBox StaticBox = Report.PageFooter.Controls.Add(GRControlType.grctStaticBox).AsStaticBox;

            StaticBox.Text      = "/";
            StaticBox.TextAlign = GRTextAlign.grtaMiddleCenter;
            StaticBox.Left      = 14.18;
            StaticBox.Top       = 0;
            StaticBox.Width     = 0.40;
            StaticBox.Height    = 0.40;

            //插入另一个系统变量框,显示页数
            IGRSystemVarBox PageCountBox = Report.PageFooter.Controls.Add(GRControlType.grctSystemVarBox).AsSystemVarBox;

            PageCountBox.SystemVar = GRSystemVarType.grsvPageCount;
            PageCountBox.Left      = 14.58;
            PageCountBox.Top       = 0;
            PageCountBox.Width     = 1.40;
            PageCountBox.Height    = 0.40;
        }