| WritePrinter |
| VB声明 | |
| Declare Function WritePrinter Lib "winspool.drv" Alias "WritePrinter" (ByVal hPrinter As Long, pBuf As Any, ByVal cdBuf As Long, pcWritten As Long) As Long | |
| 说明 | |
| 将发送目录中的数据写入打印机 | |
| 返回值 | |
| Long,非零表示成功,零表示失败。会设置GetLastError | |
| 参数表 | |
| 参数 | 类型及说明 |
| hPrinter | Long,指定一个已打开的打印机的句柄(用OpenPrinter取得) |
| pBuf | Any,包含了要写入打印机的数据的一个缓冲区或结构 |
| cdBuf | Long,pBuf缓冲区的长度 |
| pcWritten | Long,指定一个Long型变量,用于装载实际写入的字节数 |
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