The code has also been changed to use Option Explicit, so all variables are declared before being used.

还可以更改代码，以使用Option Explicit，所以，在使用之前要声明所有的变量。

youdao

The code has also been changed to use Option Explicit, so all variables are declared before being used.

还可以更改代码，以使用Option Explicit，所以，在使用之前要声明所有的变量。

youdao