结对编程

[b]需求分析[/b]

[b]设置Form1窗体，向里面添加8个Lable控件，3个TextBox控件，2个Button控件[/b]

·代码

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

public partial class Form1 : Form {

public Form1()

{

InitializeComponent();

}

public static int Count = 0;

public static int right = 0;

private void button1_Click(object sender, EventArgs e)

{

RandomNum();

}

private void RandomNum()

{

Random ran = new Random();

int n1, n2;

n1 = ran.Next(1, 11);

n2 = ran.Next(1, 11);

textBox1.Text = n1.ToString();

textBox2.Text = n2.ToString();

textBox3.Text = "";

Count++;

}

private void textBox3_KeyDown(object sender, KeyEventArgs e)

{

int Count;

string c = label9.Text;

switch (c)

{

case "+":

Count = int.Parse(textBox1.Text) + int.Parse(textBox2.Text);

break;

case "-":

Count = int.Parse(textBox1.Text) - int.Parse(textBox2.Text);

break;

case "x":

Count = int.Parse(textBox1.Text) * int.Parse(textBox2.Text);

break;

default:

Count = int.Parse(textBox1.Text) / int.Parse(textBox2.Text);

break

}

if (e.KeyCode == Keys.Enter)

{

if (textBox3.Text == Count.ToString()) right++;

RandomNum();

}

}

private void label5_Click(object sender, EventArgs e)

{

label10.Text = "+"; RandomNum();

}

private void label6_Click(object sender, EventArgs e)

{

label10.Text = "-"; RandomNum();

}

private void label7_Click(object sender, EventArgs e) {

label10.Text = "*"; RandomNum();

}

private void label8_Click(object sender, EventArgs e) {

label10.Text = "/"; RandomNum();

}

private void button2_Click_1(object sender, EventArgs e) {

textBox3.Enabled = false;

Form2 frm2 = new Form2();

frm2.ShowDialog();

}

}

}

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