为了便于观察,先在窗口上添加两个按钮,Command1和Command2。加上如下代码: Private SubCommand1_Click() SubCommand1_Click()Print"Hello"EndSub Private SubCommand2_Click() SubCommand2_Click()EndEndSub 这两个按钮一个用于终止程序运行,一个用于显示文字。然后,将Form的Border设为None。最后,在Form的声明部分加上以下代码: Private Declare FunctionSetWindowLong() FunctionSetWindowLongLib"user32"Alias_"SetWindowLongA"(ByValhwndAsLong,ByValnIndexAsLong,_ByValdwNewLongAsLong)AsLongPrivateDeclareFunctionSetParent()FunctionSetParentLib"user32"(ByValhWndChild_AsLong,ByValhWndNewParentAsLong)AsLongConstWS_EX_TRANSPARENT=&H20&ConstGWL_EXSTYLE=(-20)最后,在Form中加上如下代码。PrivateSubForm_Load()SubForm_Load()SetWindowLonghwnd,GWL_EXSTYLE,WS_EX_TRANSPARENTEndSub