- 关 键 词:
- vb.net
在vb.net2005+winxp中,我使用GetPrivateProfileString读取一个ini文件,如果文件路径中含有中文,就会遇到一个奇怪的问题:第一次读取正常,第二次读取就取不到值。代码如下:
|
Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Integer, ByVal lpFileName As String) As Integer Private m_filename As String = "c:\椅子\slcuserinfo.ini" Public Function GetiniValue(ByVal lpKeyName As String, ByVal strName As String) As String Dim strTmp As String 'Dim fileTmp As String 'fileTmp = m_filename strTmp = New String(" ", 100) 'Call GetPrivateProfileString(lpKeyName, strName, "", strTmp, Len(strTmp), fileTmp) Call GetPrivateProfileString(lpKeyName, strName, "", strTmp, Len(strTmp), m_filename) GetiniValue = Left$(strTmp, InStr(strTmp, vbNullChar) - 1) End Function |
|
Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Integer, ByVal lpFileName As String) As Integer Private m_filename As String = "c:\椅子\slcuserinfo.ini" Public Function GetiniValue(ByVal lpKeyName As String, ByVal strName As String) As String Dim strTmp As String 'Dim fileTmp As String 'fileTmp = m_filename strTmp = New String(" ", 100) 'Call GetPrivateProfileString(lpKeyName, strName, "", strTmp, Len(strTmp), fileTmp) Call GetPrivateProfileString(lpKeyName, strName, "", strTmp, Len(strTmp), m_filename) GetiniValue = Left$(strTmp, InStr(strTmp, vbNullChar) - 1) End Function |
反复试验过以后,发现取消注释掉的代码就可以正常运行。百思不得其解,看api的声明没有问题啊,为什么lpFileName会出现异常呢?
相关专题
- .NET移动与嵌入式技术 (6202篇文章)
- .NET开发手册 (5882篇文章)
- .NET实用开发 (1742篇文章)
- VB.NET连接数据库方法大全 (143次浏览)
- VB.NET的常量与枚举学习 (37次浏览)
- VB.NET字符数据类型和其他数据类型 (21次浏览)
- 了解VB.NET中的常量与枚举 (0次浏览)
- vb.net中使用GetPrivateProfileString访问INI (0次浏览)
- vb.net中GetPrivateProfileString访问INI文件 (0次浏览)
- 解决CSV字段数据带有双引号的问题 (0次浏览)
- 使用VB.net实现sql数据库的备份与恢复 (0次浏览)
- 什么是VB.net中介者模式 (0次浏览)
- 设计模式与VB .net代码 外观模式 合成模式 (0次浏览)



