方位投影的坐标转换，既可单点计算，也可批量计算，转换的结果既用列表显示，用可以用文件保存，同时还可以打开查看-position projection coordinates conversion, single-point calculations can also be calculated batch, change is the result of using the list, can be used with the file, but can also open View

一个初学鼠标处理的时候练习的鼠标处理事件程序,包括鼠标坐标,点击,移动等. -a beginner when the mouse to practice mouse handling the incident procedures, including the coordinates of the mouse, click, such as China Mobile.

vc++ 获得指定像素点的颜色，如演示截图所示，用户可以用鼠标左键单击图片的某一处时，就会在图片的右侧以该点颜色填充一个实心的矩形。实现方法通过函数COLORREF CDC::GetPixel( int x, int y)可以得到指定点的颜色，其参数x、y 是指定点的坐标。-When vc + + to get the color of the specified pixel, as shown in the demo screenshot, users can use the left mou

VB 获取鼠标光标的XY坐标点的位置，可以-VB point