我试过这段代码:
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (Convert.ToInt32(e.KeyChar) == 13)
{
MessageBox.Show(" Enter pressed ");
}
}
Run Code Online (Sandbox Code Playgroud)
还有这个:
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == Convert.ToChar(Keys.Enter))
{
MessageBox.Show(" Enter pressed ");
}
}
Run Code Online (Sandbox Code Playgroud)
还有这个:
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == Keys.Enter)
{
MessageBox.Show(" Enter pressed ");
}
}
Run Code Online (Sandbox Code Playgroud)
但他们没有工作......
当我写东西并按下时Enter,它不起作用.它只突出我的文字.
我想知道我可以使用
"android.support.v4.widget.SwipeRefreshLayout"
android 4.1(api level 16)和5.1(22)之间?