Vb制作的圆形框，椭圆形窗体，貌似以前就分享过，不过好像原理不太一样，发给大家当作参考吧，多学知识肯定有用处的，如果你是新手或刚接触VB，那就更应该学习一下哦。-Vb produced circular frame, oval form, before seemingly on the sharing of before, but it seems not the same principle, distributed to you as a reference, more knowledge