日期:2014-05-18 浏览次数:20921 次
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar != '\r')
e.Handled = true;
}
------解决方案--------------------
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar != (char)Keys.Return)
e.Handled = true;
}
------解决方案--------------------
private void rtbtxt_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyValue != 13)
{
retrun;
}
}
点击键盘。除了回车其余都屏蔽。
------解决方案--------------------
private void rtbtxt_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyValue != 13)
{
retrun;
}
}
点击键盘。除了回车其余都屏蔽。
------解决方案--------------------
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Return)
;
//处理响应回车的代码
else
e.Handled = false;
}
------解决方案--------------------