1   private void InitializeComponent()
 2 
 3         {
 4 
 5             this.button1 = new System.Windows.Forms.Button();
 6 
 7             this.SuspendLayout();
 8 
 9             // 
10 
11             // button1
12 
13             // 
14 
15             this.button1.Location = new System.Drawing.Point(74, 40);
16 
17             this.button1.Name = "testbtn1";
18 
19             this.button1.Size = new System.Drawing.Size(75, 23);
20 
21             this.button1.TabIndex = 0;
22 
23             this.button1.Text = "點我";
24 
25             this.button1.UseVisualStyleBackColor = true;
26 
27             this.button1.Click += new System.EventHandler(this.button1_Click);
28 
29           
30 
31             #region 為按鈕的單擊事件添加一個匿名的方法
32 
33             this.button1.Click += delegate(System.Object o, System.EventArgs e)
34 
35             {
36 
37                 System.Windows.Forms.MessageBox.Show("Click 1");
38 
39             };
40 
41             this.button1.Click += delegate(System.Object o, System.EventArgs e)
42 
43             {
44 
45                 System.Windows.Forms.MessageBox.Show("Click 2");
46 
47             };
48 
49             #endregion

1 this.button1.Click += new System.EventHandler(this.button1_Click);

1 this.button1.Click -= new System.EventHandler(this.button1_Click);

1   private void button1_Click(object sender, EventArgs e)
2 
3         {
4 
5         }