SMART datagrid v.1 > Classes > GridStyleSheet
为网格的页脚区域的样式组。
 
    grid.setStyles({
        footer: {
            borderLeft: "#ff000000, 2",
            borderRight: "#ff000000, 2",
            borderTop: "FF000000, 2",
            borderBottom: "#ff000000, 2"
        }
    });