Declare Function CopyFile Lib "kernel32" Alias "CopyFileA" (ByVal lpExistingFileName As String, ByVal lpNewFileName As String, ByVal bFailIfExists As Long) As Long
BOOL CopyFile(LPCTSTR lpExistingFileName,LPCTSTR lpNewFileName,BOOL bFailIfExists );
复制文件,与vb的filecopy命令相似
BOOL,非零表示成功,零表示失败。会设置GetLastError
参数类型及说明 :
lpExistingFileName String,源文件名
lpNewFileName String,目标文件名
bFailIfExists Long,如果设为TRUE(非零),那么一旦目标文件已经存在,则函数调用会失败。否则目标文件被改写