这里是一种方法
http://www.a1vbcode.com/vbtip-154.asp [ http://www.freevbcode.com/ShowCode.asp?ID=3723 [ ^ ]
还有一个 http://coder000.com/give-any-shape- to-your-form-in-vb-net/ [ ^ ]

Here is one way
http://www.a1vbcode.com/vbtip-154.asp[^]
Here is another way, http://www.freevbcode.com/ShowCode.asp?ID=3723[^]
And another, http://coder000.com/give-any-shape-to-your-form-in-vb-net/[^]