象QQ那样的快捷键截图程序代码你可以任意截取图形，还可以设置截取的快速方式-such as QQ screenshots of shortcuts you can code arbitrary interception graphics settings that can be intercepted in a rapid manner

progressbar(fractiondone,position) provides an indication of the progress of some task using graphics and text. Calling progressbar repeatedly will update the figure and automatically estimate the amount of time remaining.-progressbar(fractiondone,po

用VC++ 6開發，以亂數產生X，匯出時間與X的圖形。可搭配外部裝置，就得以量測電壓、電流，此程式就可以當示波器使用。-Using VC++ 6 development to the random number generator X, export time and X graphics. Can be used with an external device, are then able to measure voltage, current, this program can be use