为什么我的TIMER控件不起作用
请高手看看我的代码。
Public Class WebForm3
Inherits System.Web.UI.Page
Protected WithEvents Label1 As System.Web.UI.WebControls.Label
Protected WithEvents Timer1 As System.Timers.Timer
Protected WithEvents Label2 As System.Web.UI.WebControls.Label
#Region " Web 窗体设计器生成的代码 "
'该调用是 Web 窗体设计器所必需的。
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.Timer1 = New System.Timers.Timer()
CType(Me.Timer1, System.ComponentModel.ISupportInitialize).BeginInit()
'
'Timer1
'
Me.Timer1.Interval = 100
Me.Timer1.Enabled = True
CType(Me.Timer1, System.ComponentModel.ISupportInitialize).EndInit()
End Sub
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
'不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub Timer1_Elapsed(ByVal sender As System.Object, ByVal e As System.Timers.ElapsedEventArgs) Handles Timer1.Elapsed
Label2.Text = "ddd" '
End Sub
End Class
运行后 LABEL2里面始终没有变化,不会显示‘ddd', 是不是还缺少什么语句?