截屏源码。非传统的截图程序，当屏幕有变化时，照样看得见，实时截屏源码-Screenshots source. Screenshot of non-traditional procedures, when the screen changes, the still visible, real-time source Screenshots

屏幕截图的源代码，可以为实现类似功能作参考-Screenshot of the source code, you can achieve a similar function for reference