使用Microsoft Excel中使用VBA注册表私人档案字符串
|专用配置文件字符串通常用于在应用程序/文档外部存储用户特定的信息,以供以后使用。
例如,您可以在对话框/用户窗体中存储有关最新内容的信息,打开工作簿的次数或发票模板的上次使用发票编号。
每个用户的专用配置文件字符串可以存储在注册表中。您也可以在本地硬盘或共享网络文件夹上使用INI文件。
这是用于在注册表中写入和读取私有配置文件字符串的示例宏。
' the examples below assumes that the range B3:B5 in the active sheet contains ' information about Lastname, Firstname and Birthdate Sub WriteUserInfoToRegistry() ' saves information in the Registry to ' HKEY_CURRENT_USER\Software\VB and VBA Program Settings\TESTAPPLICATION On Error Resume Next SaveSetting "TESTAPPLICATION", "Personal", "Lastname", Range("B3").Value SaveSetting "TESTAPPLICATION", "Personal", "Firstname", Range("B4").Value SaveSetting "TESTAPPLICATION", "Personal", "Birthdate", Range("B5").Value On Error GoTo 0 End Sub Sub ReadUserInfoFromRegistry() ' reads information in the Registry from ' HKEY_CURRENT_USER\Software\VB and VBA Program Settings\TESTAPPLICATION Range("B3").Formula = GetSetting("TESTAPPLICATION", "Personal", "Lastname", "") Range("B4").Formula = GetSetting("TESTAPPLICATION", "Personal", "Firstname", "") Range("B5").Formula = GetSetting("TESTAPPLICATION", "Personal", "Birthdate", "") End Sub ' the example below assumes that the range D4 in the active sheet contains ' information about the unique number Sub GetNewUniqueNumberFromRegistry() Dim UniqueNumber As Long UniqueNumber = 0 On Error Resume Next UniqueNumber = CLng(GetSetting("TESTAPPLICATION", "Personal", "UniqueNumber", "")) On Error GoTo 0 Range("D4").Formula = UniqueNumber + 1 SaveSetting "TESTAPPLICATION", "Personal", "UniqueNumber", Range("D4").Value End Sub Sub DeleteUserInfoFromRegistry() ' deletes information in the Registry from ' HKEY_CURRENT_USER\Software\VB and VBA Program Settings\TESTAPPLICATION On Error Resume Next DeleteSetting "TESTAPPLICATION" ' delete all information 'DeleteSetting "TESTAPPLICATION", "Personal" ' delete one section 'DeleteSetting "TESTAPPLICATION", "Personal", "Birthdate" ' delete one key On Error GoTo 0 End Sub