VB6.0源码模仿QQ截图软件跟随鼠标获取句柄及其位置，会像QQ截图那样随着鼠标的移动，获取鼠标下的句柄及其位置，并用一个Shape控件把这个控件的位置表示出来(围起来)，对这个窗体加上蓝色的边框。加了一个判断语句，判断句柄是否变化了，如果没变就不会刷新，这样就避免了程序的频闪问题。十分值得学习-VB6.0 source imitate QQ screenshot software follow the mouse to get a handle its location, it will be like that as mobile QQ screenshot of the mouse, get the handle and its location under the mouse and use a Shape control the position of the controls that come out (fenced ), this form together with a blue border. Added a sentence to determine whether the judge handle the change, if not changed will not be refreshed, thus avoiding the flicker problem of the program. Is worth learning