C#窗体编程学习汇总

手动添加事件

        public Form1()
        {
            InitializeComponent();

            testButton.Click += new EventHandler(this.OnTest);
            button1.Click += new EventHandler(this.OnTest);
            button1.Name = "button1";
            testButton.Name = "hhh";
        }

        public void OnTest(object sender, EventArgs e) 
        {
            Button btn = sender as Button;
            
            MessageBox.Show($"大家好 {btn.Name} ");
        }