'檢測字符串是否是整數 function Is_Int(a_str) if not isnumeric(a_str) or len(str) > 5 then Is_Int = false exit function elseif len(str) < 5 then Is_Int = true exit function end if if cint(left(a_str , 4)) > 3276 then Is_Int = false exit function elseif cint(left(a_str , 4)) = 3276 and cint(right(a_str , 1)) > 7 then Is_Int = false exit function else Is_Int = true exit function end if end function
'檢測是否是長整數 function Is_Lng(a_str) if not isnumeric(a_str) or len(str) > 10 then Is_Lng = false exit function elseif len(str) < 10 then Is_Lng = true exit function end if if clng(left(a_str , 9)) > 214748367 then Is_Lng = false exit function elseif clng(left(a_str , 9)) = 214748367 and clng(right(a_str , 1)) > 7 then Is_Lng = false exit function else Is_Lng = true exit function end if end function
