02 button的练习 

 1  
 2 
 3 private void button1_Click(object sender, EventArgs e)
 4 {
 5 MessageBox.Show("我也喜欢你!");
 6 //if (this.button1.Text == "喜欢")
 7 //{
 8 // button2.Visible = false;
 9 //}
10 
11 }
12 private void button2_Click(object sender, EventArgs e)
13 {
14 MessageBox.Show("我还不喜欢你呢！");
15 //if (this.button2.Text == "不喜欢")
16 //{
17 // button1.Visible = false;
18 //}
19 
20 
21 }
22 
23 private void button2_MouseMove(object sender, MouseEventArgs e)
24 {
25 //Button2移动 不让鼠标点到
26 Random suiJi = new Random();
27 int x = suiJi.Next(0,this.Size.Width-this.button2.Size.Width);
28 int y = suiJi.Next(0,this.ClientSize.Height-this.button2.Size.Height);
29 
30 Point p = new Point(x,y);
31 button2.Location = p;
32 
33 }
34 
35 private void Form1_Load(object sender, EventArgs e)
36 {
37 MessageBox.Show("做个测试吧！！"); //messagebox是一个类型 类型后面要跟.
38 
39 }
40 
41 private void Form1_FormClosing(object sender, FormClosingEventArgs e)
42 {
43 //窗体关闭事件的简单写法
44 DialogResult re = MessageBox.Show("确定关闭吗", "询问", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
45 if (re == DialogResult.No)
46 {
47 e.Cancel = true;
48 }
49 }

 

posted on 2016-12-22 23:28  xcyg  阅读(366)  评论(0)  编辑  收藏  举报

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