Question

如果希望动态数组在重定义后还能保留原来的内容，应用什么关键字

Answer 1

dim a() as string '不指定下标
...
redim a(12) string
...
redim preserve a(14) as string '保留原值

Answer 2

dim a() as string '不指定下标
...
redim a(12) string
...
redim preserve a(14) as string '保留原值

Answer 3

dim a() as string '不指定下标
...
redim a(12) string
...
redim preserve a(14) as string '保留原值