扫一扫
分享文章到微信
扫一扫
关注官方公众号
至顶头条
作者:QQ新人类 来源:yesky 2007年11月11日
关键字:
Function Square(ByVal Value As Double) As Double Return Value * Value End Function |
Public Class SquareClass Public Value As Double Public Square As Double Public Sub CalcSquare() Square = Value * Value End Sub End Class |
Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click Dim oSquare As New SquareClass() t = New Thread(AddressOf oSquare.CalcSquare) oSquare.Value = 30 t.Start() End Sub |
Public Class SquareClass Public Value As Double Public Square As Double Public Event ThreadComplete(ByVal Square As Double) Public Sub CalcSquare() Square = Value * Value RaiseEvent ThreadComplete(Square) End Sub End Class |
Dim WithEvents oSquare As SquareClass Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click oSquare = New SquareClass() t = New Thread(AddressOf oSquare.CalcSquare) oSquare.Value = 30 t.Start() End Sub Sub SquareEventHandler(ByVal Square As Double) _ Handles oSquare.ThreadComplete MsgBox("The square is " & Square) End Sub |
Public Sub CalcSquare() SyncLock GetType(SquareClass) Square = Value * Value End SyncLock End Sub |
Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click Dim oSquare As New SquareClass() t = New Thread(AddressOf oSquare.CalcSquare) oSquare.Value = 30 t.Start() If t.Join(500) Then MsgBox(oSquare.Square) End If End Sub |
如果您非常迫切的想了解IT领域最新产品与技术信息,那么订阅至顶网技术邮件将是您的最佳途径之一。