代码:
private void button1_Click(object sender, EventArgs e)
{
Button button = (Button)sender;
MessageBox.Show(button.Name);
}
let today = new Beginning();
Click the left button to use the catalog.
代码:
private void button1_Click(object sender, EventArgs e)
{
Button button = (Button)sender;
MessageBox.Show(button.Name);
}
This article was last edited at 2020-08-21 23:40:12