什么牌子的槟榔好吃:编程 企业员工考勤制度
来源:百度文库 编辑:高考问答 时间:2024/04/28 16:20:33
用ini类来解决就行了,分类,然后给值,可更改删除
VB经典:操作.ini文件的通用类源代码
*** 一个绝对经典的在VB中操作.ini文件的通用类源代码
程序界面:
源程序:
classIniFile.cls的内容:
Option Explicit
'--------classIniFile.cls 代码----------------
'这里定义了一个classIniFile类
'一个绝对经典的在VB中操作.ini文件的通用类源代码
'
'Private member that holds a reference to
'the path of our ini file
Private strINI As String
'Windows API Declares
Private Declare Function WritePrivateProfileString Lib "kernel32" Alias "WritePrivateProfileStringA" _
(ByVal lpApplicationName As String, _
ByVal lpKeyName As Any, _
ByVal lpString As Any, _
ByVal lpFileName As String) As Long
Private Declare Function GetPrivateProfileString _
Lib "kernel32" Alias "GetPrivateProfileStringA" _
(ByVal lpApplicationName As String, _
ByVal lpKeyName As Any, _
***
ByVal lpDefault As String, _
ByVal lpReturnedString As String, _
ByVal nSize As Long, _
ByVal lpFileName As String) As Long
Private Function MakePath(ByVal strDrv As String, ByVal strDir As String) As String
' Makes an INI file: Guarantees a sub dir
Do While Right$(strDrv, 1) = "\"
strDrv = Left$(strDrv, Len(strDrv) - 1)
Loop
Do While Left$(strDir, 1) = "\"
strDir = Mid$(strDir, 2)
Loop
' Return the path
MakePath = strDrv & "\" & strDir
End Function
Private Sub CreateIni(strDrv As String, strDir As String)
' Make a new ini file
strINI = MakePath(strDrv, strDir)
End Sub
Public Sub WriteIniKey(strSection As String, strKey As String, strValue As String)
' Write to strINI
WritePrivateProfileString strSection, strKey, strValue, strINI
End Sub
Public Function GetIniKey(strSection As String, strKey As String) As String
Dim strTmp As String
Dim lngRet As String
Dim I As Integer
Dim strTmp2 As String
strTmp = String$(1024, Chr(32))
lngRet = GetPrivateProfileString(strSection, strKey, "", strTmp, Len(strTmp), strINI)
strTmp = Trim(strTmp)
***
strTmp2 = ""
For I = 1 To Len(strTmp)
If Asc(Mid(strTmp, I, 1)) <> 0 Then
strTmp2 = strTmp2 + Mid(strTmp, I, 1)
End If
Next I
strTmp = strTmp2
GetIniKey = strTmp
End Function
Public Property Let INIFileName(ByVal New_IniPath As String)
' Sets the new ini path
strINI = New_IniPath
End Property
Public Property Get INIFileName() As String
' Returns the current ini path
INIFileName = strINI
End Property
'***************************************清除KeyWord"键"(Sub)********
Public Function DelIniKey(ByVal SectionName As String, ByVal KeyWord As String)
Dim RetVal As Integer
RetVal = WritePrivateProfileString(SectionName, KeyWord, 0&, strINI)
End Function
'如果是清除section就少写一个Key多一个""。
'**************************************清除 Section"段"(Sub)********
Public Function DelIniSec(ByVal SectionName As String) '清除section
Dim RetVal As Integer
RetVal = WritePrivateProfileString(SectionName, 0&, "", strINI)
End Function
Form1中的内容:
Option Explicit
'一个绝对经典的在VB中操作.ini文件的通用类源代码示例程序