剛剛接觸VB,在看一段程序時(shí),這段程序看不懂!向高手求教
Option Explicit
Private WithEvents tmrHiResTimer As cHiResTimer
Dim CountCycle As Double
Private Sub Form_Load()
SYSMAC_CS11.writeArea plcAreaDM, 3000, 1, "0001"
Set tmrHiResTimer = New cHiResTimer
tmrHiResTimer.Add "Start", 1, True
End Sub
由于程序比較長,希望高手幫我解釋紅色部分