亚马逊中国自营靠谱吗:vb怎么调用资源

来源:百度文库 编辑:杭州交通信息网 时间:2024/04/27 22:31:43
我看见别人在做一些软件的时候点生成就能生成一些自定义配置的文件,我想问各位怎么解决,我港学VB没多久,要是各位有VB的视频教学教程请公开一些,方便大家下载,谢谢

你的意思应该是用程序生成和访问ini配置文件?
给你一个可以操控ini文件的类。

'--------cIniFile.cls 代码----------------
'这里定义了一个cIniFile类
Option Explicit

'// Private member that holds a reference to
'// the path of our ini file
Private strInI As String

'// Win 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

Public Sub CreateIni(strDrv As String, strDir As String)

'// Make a new ini file
strInI = MakePath(strDrv, strDir)
End Sub

Public Sub WriteFile(strSection As String, _
strKey As String, _
strValue As String)

'// Write to strINI
WritePrivateProfileString strSection, _
strKey, strValue, strInI
End Sub

Public Function GetFile(strSection As String, _
strKey As String) As String

Dim strTmp As String
Dim lngRet As String

strTmp = String$(100, Chr(32))
lngRet = GetPrivateProfileString(strSection, _
strKey, "", strTmp, _
Len(strTmp), strInI)

GetFile = strTmp

End Function

Public Property Let INIFile(ByVal New_IniPath As String)

'// Sets the new ini path
strInI = New_IniPath

End Property

Public Property Get INIFile() As String

'// Returns the current ini path
INIFile = strInI

End Property

'--------cIniFile.cls 使用举例----------------

Dim myIniFile As New cIniFile

'---指定访问的ini文件
If Len(App.Path) > 3 Then
'under disk root dir , eg: "C:\"
myIniFile.INIFile = App.Path & "\setting.ini"
Else
myIniFile.INIFile = App.Path & "setting.ini"
End If

'---写入ini文件
myIniFile.WriteFile "setting", "username", strUser

'---读出ini文件的数据
'注意,如果是字符串,则去掉末尾一个字符
strUser = Trim(myIniFile.GetFile("setting", "username"))
strUser = Left(strUser, Len(strUser) - 1)