第三次作业

1         private void Form2_Load(object sender, EventArgs e)
2         {
3             textBox1.Text = Form1.Count.ToString();
4             textBox2.Text = Form1.fault.ToString();
5            // textBox3.Text = Form1.right.ToString();

  1    public partial class Form1 : Form
  2     {
  3         public static int Count = 0;
  4         private int t = 60;
  5         public static int right = 0;
  6         public static int fault = 0;
  7 
  8         public Form1()
  9         {
 10             InitializeComponent();
 11         }
 12 
 13         private void button4_Click(object sender, EventArgs e)
 14         {
 15             label2.Text = "/";
 16           // RandomNum();
 17         }
 18 
 19         private void button1_Click(object sender, EventArgs e)
 20         {
 21             label2.Text = "+";
 22            // RandomNum();
 23         }
 24 
 25         private void button2_Click(object sender, EventArgs e)
 26         {
 27             label2.Text = "-";
 28            // RandomNum();
 29         }
 30         private void button3_Click(object sender, EventArgs e)
 31         {
 32             label2.Text = "*";
 33            // RandomNum();
 34         }
 35         private void RandomNum()
 36         {
 37             Random ran = new Random();
 38             int n1, n2;
 39             n1 = ran.Next(1, 11);
 40             n2 = ran.Next(1, 11);
 41             textBox1.Text = n1.ToString();
 42             textBox2.Text = n2.ToString();
 43             textBox3.Text = "";
 44             Count++;
 45         }
 46         private void button6_Click(object sender, EventArgs e)
 47         {
 48 
 49             textBox3.Enabled = false;
 50             Form2 frm2 = new Form2();
 51             frm2.ShowDialog();
 52           
 53         }
 54         private void textBox3_KeyDown(object sender, KeyEventArgs e)
 55         {          
 56             int m;
 57             if (e.KeyCode == Keys.Enter)
 58             {
 59                 switch (label4.Text)
 60                 {
 61                     case "+":
 62                         m = int.Parse(textBox2.Text) + int.Parse(textBox3.Text);
 63                         break;
 64                     case "-":
 65                         m = int.Parse(textBox2.Text) - int.Parse(textBox3.Text);
 66                         break;
 67                     case "*":
 68                         m = int.Parse(textBox2.Text) * int.Parse(textBox3.Text);
 69                         break;
 70                     default:
 71                         m = int.Parse(textBox2.Text) / int.Parse(textBox3.Text);
 72                         break;
 73                 }
 74                 if (textBox3.Text == Convert.ToString(m))
 75                 {
 76                     right++;
 77                     RandomNum();
 78                 }
 79                 else
 80                 {
 81                     fault++;
 82                     RandomNum();
 83                 }
 84             }
 85         }
 86         private void button5_Click(object sender, EventArgs e)
 87         {
 88             label4.Text = t.ToString();
 89             timer1.Enabled = true;
 90             timer1.Interval = 1000;
 91             timer1.Start();
 92             RandomNum();
 93         }
 94         private void timer1_Tick(object sender, EventArgs e)
 95         {
 96             if (t <= 0)
 97             {
 98                 timer1.Enabled = false;
 99                 textBox3.Enabled = false;
100                 MessageBox.Show("时间到！！！");
101                 textBox3.Enabled = false;
102                 Form2 frm2 = new Form2();
103                 frm2.ShowDialog();
104             }
105             t = t - 1;
106             label4.Text = t.ToString();
107         }
108 
109         private void Form1_Load(object sender, EventArgs e)
110         {
111 
112         }
113     }
114 
115 }