c#通过代码触发按键点击事件

private void button1_Click(object sender, EventArgs e)
        {
            //  button2.PerformClick(); //method 1:
            //button2_Click(button2, new EventArgs()); //method 2:
            button2_MouseClick(button2, new MouseEventArgs(MouseButtons.Left, 1, 0,0, 2)); // method 3:
        }

        private void button2_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Hello");
        }

        private void button2_MouseClick(object sender, MouseEventArgs e)
        {
            MessageBox.Show("Hello");
        }


目前除了发送消息外:有以上两种方式:

button2.PerformClick()
button2_Click(button2, new EventArgs());

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