将输入的20041219等的数字字符串等格式化成日期型

dim strin as string,strout as string

strin="20051219"

strout=left(strin,4)

strout=strout & "/" & mid(strin,5,iif(len(strin)=8,2,1))

strout=strout & "/" & right(strin,2)

strout=format(strour,"yyyy/mm/dd")

msgbox(strout)