此程序用VC++实现了简单的画笔程序，通过参数设置里的设置项可以选择画笔的颜色和线条的粗细，然后按住鼠标即可实现花线操作-this procedure with VC a simple brush procedures, li parameters set by the directive may choose to brush the color and thickness of the lines, then hold the mouse can be realized flowers li

VC++编写的右键菜单弹出功能,与鼠标在任何地方拖动窗体功能示例.-VC prepared by the right-menu pop-up function, with the click of the mouse anywhere Drive Window function examples.