一个快速的老板可以给你答案：

http://***.com/questions/5169131/c-making-a-form-non-resizable [ ^ ]



多多 here [ ^ ]

A quick earch sould give you the answer:
http://***.com/questions/5169131/c-making-a-form-non-resizable[^]

lots more here[^]

添加以下内容：

Add these:

SizeGripStyle = Hide
'FormBorderStyle = FixedSingle
'or
FormBorderStyle = FixedToolWindow