一个非常实用的窗体加阴影的程序,有很多人提出的方法都比较麻烦,但是本程序中的方法非常方便,代码极其简单.不得不看.-Form a very useful increase in the shadow of the procedure, there are many ways people have too much trouble, but this process is very convenient, very simple code. Had to look at.