Imports System.Runtime.InteropServices <StructLayout(LayoutKind.Sequential)> _ Public Structure SYstemTIME Public Year As Short Public Month As Short Public DayOfWeek As Short Public Day As Short Public Hour As Short Public Minute As Short Public Second As Short Public Miliseconds As Short End Structure 'api函数声明 <DllImport("kernel32.dll",CharSet:=CharSet.Ansi)> _ Public Shared Function SetSystemTime(ByRef time As SYstemTIME) As Boolean End Function Private Sub button1_Click(ByVal sender As Object,ByVal e As System.EventArgs) Dim ServerTime As Date = F.G("select getdate()") ServerTime = ServerTime.AddHours(-8) Dim t As New SYstemTIME() t.Year = ServerTime.Year() t.Month = ServerTime.Month() t.Day = ServerTime.Day t.Hour = ServerTime.Hour '这个函数使用的是0时区的时间,对于我们用+8时区的,时间要自己算一下.如要设12点,则为12-8 t.Minute = ServerTime.Minute t.Second = ServerTime.Second t.Miliseconds = ServerTime.Millisecond Dim v As Boolean = SetSystemTime(t) MessageBox.Show(v) End Sub
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