m_Tns = Space(50)
m_TMP = Space(50)
m_USR = Space(50)
On Error GoTo ErrHandle
GetPrivateProfileString "STS", "TNS", "", m_Tns, Len(m_Tns), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "QPSS", "", m_TMP, Len(m_TMP), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "CONNECT", "", m_USR, Len(m_USR), App.Path & "\STS.INI" 'MsgBox m_Tns
m_Tns = Left(Trim(m_Tns), Len(Trim(m_Tns)) - 1) ①
m_TMP = Left(Trim(m_TMP), Len(Trim(m_TMP)) - 1) ②
m_USR = Left(Trim(m_USR), Len(Trim(m_USR)) - 1) ③ 'MsgBox m_Tns
以上程序段中为什么要有最后那三句(标有序号)呢,为什么要对m_Tns、m_TMP、m_USR 这三个变量做这样的处理呢,我使用MsgBox输出m_Tns,两次都一样啊。
m_TMP = Space(50)
m_USR = Space(50)
On Error GoTo ErrHandle
GetPrivateProfileString "STS", "TNS", "", m_Tns, Len(m_Tns), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "QPSS", "", m_TMP, Len(m_TMP), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "CONNECT", "", m_USR, Len(m_USR), App.Path & "\STS.INI" 'MsgBox m_Tns
m_Tns = Left(Trim(m_Tns), Len(Trim(m_Tns)) - 1) ①
m_TMP = Left(Trim(m_TMP), Len(Trim(m_TMP)) - 1) ②
m_USR = Left(Trim(m_USR), Len(Trim(m_USR)) - 1) ③ 'MsgBox m_Tns
以上程序段中为什么要有最后那三句(标有序号)呢,为什么要对m_Tns、m_TMP、m_USR 这三个变量做这样的处理呢,我使用MsgBox输出m_Tns,两次都一样啊。
m_TMP = Space(50)
m_USR = Space(50)
On Error GoTo ErrHandle
GetPrivateProfileString "STS", "TNS", "", m_Tns, Len(m_Tns), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "QPSS", "", m_TMP, Len(m_TMP), App.Path & "\STS.INI"
GetPrivateProfileString "USER", "CONNECT", "", m_USR, Len(m_USR), App.Path & "\STS.INI" 'MsgBox m_Tns
'在这里加一句话
msgbox len(m_tns)
m_Tns = Left(Trim(m_Tns), Len(Trim(m_Tns)) - 1) ①
'在这里加一句话,这时候你可以看到,其实2个m_Tns 是完全不通的字符串
msgbox len(m_tns) m_TMP = Left(Trim(m_TMP), Len(Trim(m_TMP)) - 1) ②
m_USR = Left(Trim(m_USR), Len(Trim(m_USR)) - 1) ③ 'MsgBox m_Tns