C++bulder修改窗口风格

.h文件
private:	// User declarations
void __fastcall CreateParams(TCreateParams & Param);

.cpp文件
void __fastcall TSoftboard::CreateParams(TCreateParams & Param)
{
TForm::CreateParams(Param);
Param.ExStyle |= (WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW|WS_EX_TOPMOST);
Param.WndParent = GetDesktopWindow();
}