UC知道updatepanel更新后的内容传到控件外
来源：百度知道 编辑：UC知道 时间：2024/09/21 15:25:45
Protected Sub Timer3_Elapsed(ByVal sender As Object, ByVal e As System.EventArgs)
Static z As Date = CDate(Label20.Text)
If z <> CDate("00:00:00") Then
Label28.Text = "1"
ImageButton10.Visible = True
z = z.AddSeconds(-1)
Label20.Text = Microsoft.VisualBasic.Format(z, "HH:mm:ss")
If z <= CDate(TextBox6.Text) Then
Label28.Text = "2"
ImageButton10.Visible = False
ImageButton11.Visible = True
If z = CDate("00:00:00") Then
Label28.Text = "3"
ImageButton10.Visible = False
ImageButton11.Visible = False
ImageButton12.Visible = True
End If
Static z As Date = CDate(Label20.Text)
If z <> CDate("00:00:00") Then
Label28.Text = "1"
ImageButton10.Visible = True
z = z.AddSeconds(-1)
Label20.Text = Microsoft.VisualBasic.Format(z, "HH:mm:ss")
If z <= CDate(TextBox6.Text) Then
Label28.Text = "2"
ImageButton10.Visible = False
ImageButton11.Visible = True
If z = CDate("00:00:00") Then
Label28.Text = "3"
ImageButton10.Visible = False
ImageButton11.Visible = False
ImageButton12.Visible = True
End If
加油
你可以再放一个UPDATEPANL控件，把Label28放进去， 这样当你让页面回发时，这两个UPDATEPANL里的控件都回发，这样LABEL28的TEXT也就随之改变了
前提是你的两个UPDATEPANL的UpdateMode的属性设置成Always