[Android] How to achieve dynamic time display ?

How does wp as dynamic time on the web page display ?
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then you write a for loop , constantly take time , and then bind on the line.
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best to use thread to do
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DispatcherTimer timer can be used to achieve the requirements

  DispatcherTimer ScanTimer = new DispatcherTimer();
  ScanTimer .Tick += new EventHandler(Timerscan);
  ScanTimer .Interval = new TimeSpan(0, 0, 1);
  ScanTimer .Start();

  public void timerscan(object sender, EventArgs e)
  {
      \\\更新时间的显示
  }

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what is dynamic Time ?
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how to achieve similar with electronic clock that automatically go seconds !
automatically refresh the page every second ?
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or will crash
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is there stuff like timer events Mody
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is there stuff like timer events Mody  

there ah. dispatchertimer
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problem has been solved