(1)button1.PerformClick();
(2)button1_Click(null,null);
(3)button_Click(null,new EventArgs());
转载于:https://www.cnblogs.com/janeaiai/p/5126599.html
(1)button1.PerformClick();
(2)button1_Click(null,null);
(3)button_Click(null,new EventArgs());
转载于:https://www.cnblogs.com/janeaiai/p/5126599.html