Jon*_*han 27 c# textbox enter submit keydown
很抱歉很长的标题,但我想不出另一种说法.
我有这个:
private void textBoxToSubmit_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
buttonSubmit_Click((object)sender, (EventArgs)e);
}
}
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...为了在文本框中按下输入,触发"提交"按钮.但是,这也可以防止捷径通过.(不太确定它与它有什么关系,也许只有多键组合?)
ShortcutsEnabled设置为true.
提前致谢!
Had*_*ron 15
如果希望返回仅在用户位于文本框中时触发操作,则可以将所需按钮分配给AcceptButton控件,如下所示.
private void textBox_Enter(object sender, EventArgs e)
{
ActiveForm.AcceptButton = Button1; // Button1 will be 'clicked' when user presses return
}
private void textBox_Leave(object sender, EventArgs e)
{
ActiveForm.AcceptButton = null; // remove "return" button behavior
}
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Maw*_*rdy 12
您可以使用KeyPress而不是KeyUp或KeyDown,它更有效,这里是如何处理
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Enter)
{
e.Handled = true;
button1.PerformClick();
}
}
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希望它有效