WritePrinter |
VB聲明 |
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Declare Function WritePrinter Lib "winspool.drv" Alias "WritePrinter" (ByVal hPrinter As Long, pBuf As Any, ByVal cdBuf As Long, pcWritten As Long) As Long |
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說明 |
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將發(fā)送目錄中的數(shù)據(jù)寫入打印機(jī) |
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返回值 |
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Long,非零表示成功,零表示失敗。會設(shè)置GetLastError |
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參數(shù)表 |
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參數(shù) |
類型及說明 |
hPrinter |
Long,指定一個已打開的打印機(jī)的句柄(用OpenPrinter取得) |
pBuf |
Any,包含了要寫入打印機(jī)的數(shù)據(jù)的一個緩沖區(qū)或結(jié)構(gòu) |
cdBuf |
Long,pBuf緩沖區(qū)的長度 |
pcWritten |
Long,指定一個Long型變量,用于裝載實際寫入的字節(jié)數(shù) |
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