WNetGetLastError |
VB聲明 |
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Declare Function WNetGetLastError Lib "mpr.dll" Alias "WNetGetLastErrorA" (lpError As Long, ByVal lpErrorBuf As String, ByVal nErrorBufSize As Long, ByVal lpNameBuf As String, ByVal nNameBufSize As Long) As Long |
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說明 |
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獲取網(wǎng)絡(luò)錯(cuò)誤的擴(kuò)展錯(cuò)誤信息 |
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返回值 |
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Long,零表示成功。ERROR_INVALID_ADDRESS表示緩沖區(qū)無效 |
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參數(shù)表 |
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參數(shù) |
類型及說明 |
lpError |
Long,指定一個(gè)變量,用于裝載網(wǎng)絡(luò)錯(cuò)誤代碼。具體的代碼由網(wǎng)絡(luò)供應(yīng)商決定 |
lpErrorBuf |
String,指定一個(gè)字串緩沖區(qū),用于裝載網(wǎng)絡(luò)錯(cuò)誤的說明 |
nErrorBufSize |
Long,lpErrorBuf緩沖區(qū)包含的字符數(shù)量 |
lpNameBuf |
String,用于裝載網(wǎng)絡(luò)供應(yīng)商名字的字串緩沖區(qū) |
nNameBufSize |
Long,lpNameBuf緩沖區(qū)的字符數(shù)量 |
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