demonstration SDI single

代码说明：

演示SDI的单窗口显示内容可修改的表格式数据，并且有嵌入的滚动字幕显示，自动日期显示，自动保存窗口状态和数据内容，下次自动调用重显-demonstration SDI single-window content can modify the form of data and is embedded subtitles rolling, the automatic date display, automatic window state and the preservation of data, the next automatically called weight