回车事件
摘要:private void tbMsg_KeyDown(object sender, KeyEventArgs e) { KeyEventArgs keyEventArgs = e as KeyEventArgs; if (null != keyEventArgs && keyEventArgs.Key == Key.Enter) { if (tbMsg.Text == "") { lbMsg.Items.Add("我:" + "测试发送"); } else { lbMsg.Items.Add("我:" + tbMsg.Text); } tbMsg.Text = ""; } }
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posted @ 2011-01-22 19:04