. Display theReferencesdialog box, and then select the appropriate object library or type library. For example, if you don't check theData Access Objectin theReferencesdialog box, types like Database, Recordset, and TableDef aren't recognized and references to them in code cause this error....
number Required. Long integer that identifies the nature of the error. Visual Basic errors (both Visual Basic-defined and user-defined errors) are in the range 0–65535. The range 0–512 is reserved for system errors; the range 513–65535 is available for user-defined errors....
User-defined,VBA 允许用户自定义数据类型,相当于自定义了一个具有限定属性的对象类型的数据。内部可是为以上的所有数据类型,包括其他用户自定义数据类型。 注意,在定义用户类型时,需要在过程/函数上方定义,才可以使用,不能在函数/过程内部定义。 Type MyType MyName As String MyBirthDate As Date MySex As Intege...
After importing the JsonConverter into the VBA editor for Access 2013 and then doing a simple cut and past of the example code in the click event of a button, I get the following error: Compile error: user-defined type not defined in the...
VBA不清楚，但是VB 6.0里面完全正确。EXCEL
Such code still lists all the Visual Basic for Applications error messages, but displays "Application-defined or object-defined error" for host-defined errors, for example those in Visual Basic that relate to forms, controls, and so on. Many of these are trappablerun-time errors. 使用帮助“...
' defined by NT, but exposed through the Win32 API. ' Revision History: Const APPLICATION_ERROR_MASK = &H20000000 Const ERROR_SEVERITY_SUCCESS = &H0 Const ERROR_SEVERITY_INFORMATIONAL = &H40000000 Const ERROR_SEVERITY_WARNING = &H80000000 ...
MessageText = "Error not found." End If End Function 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 下一示例说明了如何才能将此函数与自动化代码一起使用。在此示例中,Microsoft Excel 为服务器应用程序。在破坏了(或关闭了)工作簿对象后如果引用该对象,则...
如果不希望VB进行隐式声明,可在过程之前添加Option Explicit语句置于模块中。此语句要求显式声明模块内的所有变量。 OptionExplicit' Force explicit variable declaration.DimMyVar' Declare variable.MyInt =10' Undeclared variable generates error.MyVar =10' Declared variable does not generate error. ...
' defined by NT, but exposed through the Win32 API. ' Revision History: Const APPLICATION_ERROR_MASK = &H20000000 Const ERROR_SEVERITY_SUCCESS = &H0 Const ERROR_SEVERITY_INFORMATIONAL = &H40000000 Const ERROR_SEVERITY_WARNING = &H80000000 ...