(WPF)Textbox每次输入触发事件处理-创新互联
1. Code behind. 
新闻名称:(WPF)Textbox每次输入触发事件处理-创新互联
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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)
新闻名称:(WPF)Textbox每次输入触发事件处理-创新互联
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