Insert your Basic code between the Sub Main and End Sub lines that you will see when you first open the IDE. Alternatively, delete all lines and then enter your own Basic code.
在您第一次打开 IDE 时就可以看见的 Sub Main 与 End Sub 行之间插入您的 Basic 代码。或者可以删除全部行然后输入您自己的 Basic 代码。