可实现了非Vista下窗体的半透明问题（当然比起Vista下的完全半透明还是有些差距），应该对大家还是很有帮助的！原理主要就是灵活运用UpdateLayeredWindow()的API函数配合GDI+进行绘图即可，大家看看代码就清楚了。-Can be realized under the form of non-translucent Vista problems (compared to Vista, of course, there is some gap between the fully