H hqq1497 Unregistered / Unconfirmed GUEST, unregistred user! 2009-03-06 #2 if Olevariant = NULL then....
R robert168 Unregistered / Unconfirmed GUEST, unregistred user! 2009-03-06 #3 这种用法编译的时候能过，但运行出错，我原来就是用这种的运行时错误如下：Project project1.exe raised exception class EVariantInvalidOpError with message 'Invalid variant operation'.Process stopped.Use Step or Run to continue.
这种用法编译的时候能过，但运行出错，我原来就是用这种的运行时错误如下：Project project1.exe raised exception class EVariantInvalidOpError with message 'Invalid variant operation'.Process stopped.Use Step or Run to continue.
D duxing Unregistered / Unconfirmed GUEST, unregistred user! 2009-03-06 #4 用varisempty 或者 VarIsNull试试~`
