根据您的个性需求进行定制 先人一步 抢占小程序红利时代
protected void TextBox1_TextChanged(object sender, EventArgs e)
{
Label1.Text= Server.HtmlEncode(TextBox1.Text);
}
2. Event trigger
xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
3. MVVM ( Prefered)