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doget和dopost方法 C語(yǔ)言GetTickCount()函數(shù)?

C語(yǔ)言GetTickCount()函數(shù)?函數(shù)原型:DWORD GetTickCount(void)函數(shù):1。它通常用于定時(shí)相關(guān)的操作。Gettickcount()返回計(jì)算機(jī)啟動(dòng)后經(jīng)過(guò)的毫秒數(shù)2。當(dāng)錯(cuò)誤

C語(yǔ)言GetTickCount()函數(shù)?

函數(shù)原型:DWORD GetTickCount(void)函數(shù):1。它通常用于定時(shí)相關(guān)的操作。Gettickcount()返回計(jì)算機(jī)啟動(dòng)后經(jīng)過(guò)的毫秒數(shù)

2。當(dāng)錯(cuò)誤不超過(guò)1毫秒時(shí),可以使用gettickcount()函數(shù)。此函數(shù)的返回值為DWORD類(lèi)型,表示計(jì)算機(jī)啟動(dòng)后經(jīng)歷的時(shí)間間隔(毫秒)。使用下面的編程語(yǔ)句,可以實(shí)現(xiàn)50ms的精確定時(shí),誤差小于1ms。函數(shù)示例:implementation delay public sub sleep(NUMA as long)dim num1 as long dim num2 as long dim numb as long numb=0 num1=GetTickCount do而NUMA-numb>;0 num2=GetTickCount numb=num2-num1 Doevents循環(huán)結(jié)束子版本C DWORD k=::GetTickCount()//獲取毫秒數(shù)int SE=k/1000//SE is seconds cout