Excel Userform在Tab键到Button1时运行Button1_Enter（不按Enter键）

I have created a small UserForm in Excel. I have created Button1 and have enabled the tab index. When I tab from a drop down box to Button1, it assumes that I have hit enter on the button, just by simply tabbing to it. Is there a way to disable this?I have created a small UserForm in Excel. I hav