Public Declare Function QueryPerformanceCounter Lib "kernel32" (lpPerformanceCount As LARGE_INTEGER) As Long
Public Declare Function QueryPerformanceFrequency Lib "kernel32" (lpFrequency As LARGE_INTEGER) As LongPublic Type LARGE_INTEGER
lowpart As Long
highpart As Long
End Type由于Vb没有8Bytes字节整数,......1、LARGE_INTEGER 类型怎么使用?请解释一下,举例更好!!!2、有人把它当作 Currency 类型用(用于计算流逝时间),对吗?请解释?
ElapsedTime=(EndCounter-StartCounter)/Frequency
Public Declare Function QueryPerformanceFrequency Lib "kernel32" (lpFrequency As LARGE_INTEGER) As LongPublic Type LARGE_INTEGER
lowpart As Long
highpart As Long
End Type由于Vb没有8Bytes字节整数,......1、LARGE_INTEGER 类型怎么使用?请解释一下,举例更好!!!2、有人把它当作 Currency 类型用(用于计算流逝时间),对吗?请解释?
ElapsedTime=(EndCounter-StartCounter)/Frequency
解决方案 »
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