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计算器

分类： C#/.net

2014-12-02 11:09:31


  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Windows.Forms;

  10. namespace calculator
  11. {
  12.     public partial class Form1 : Form
  13.     {
  14.         Boolean IsAOrB = true;
  15.  
  16.         public Form1()
  17.         {
  18.             InitializeComponent();
  19.         }

  21.         private void button1_Click(object sender, EventArgs e)
  22.         {
  23.             Double InputNumber, Result;

  25.             InputNumber = Convert.ToDouble(InputA.Text);
  26.             Result = Math.Sin(InputNumber / 57.2957);
  27.             OutputBox.Text = Result.ToString();

  29.         }

  31.         private void button2_Click(object sender, EventArgs e)
  32.         {
  33.             Double InputNumber, Result;

  35.             InputNumber = Convert.ToDouble(InputA.Text);
  36.             Result = Math.Cos(InputNumber / 57.2957);
  37.             OutputBox.Text = Result.ToString();
  38.            // OutputBox.Text = "1111111";
  39.         }

  41.         private void button3_Click(object sender, EventArgs e)
  42.         {
  43.             Double InputNumber, Result;

  45.             InputNumber = Convert.ToDouble(InputA.Text);
  46.             Result = Math.Tan(InputNumber / 57.2957);
  47.             OutputBox.Text = Result.ToString();
  48.         }

  50.         private void button4_Click(object sender, EventArgs e)
  51.         {
  52.             Double InputNumber, Result;

  54.             InputNumber = Convert.ToDouble(InputA.Text);
  55.             Result = Math.Log(InputNumber);
  56.             OutputBox.Text = Result.ToString();
  57.         }

  59.         private void button5_Click(object sender, EventArgs e)
  60.         {
  61.             Double InputNumber, Result;

  63.             InputNumber = Convert.ToDouble(InputA.Text);
  64.             Result = Math.Sqrt(InputNumber);
  65.             OutputBox.Text = Result.ToString();
  66.         }

  68.         private void button6_Click(object sender, EventArgs e)
  69.         {
  70.             Double InputNumber, Result;

  72.             InputNumber = Convert.ToDouble(InputA.Text);
  73.             Result = Math.Pow(InputNumber, 2);
  74.             OutputBox.Text = Result.ToString();
  75.         }

  77.         private void button7_Click(object sender, EventArgs e)
  78.         {
  79.             Double InputNumber, Result;

  81.             InputNumber = Convert.ToDouble(InputA.Text);
  82.             Result = Math.Log10(InputNumber);
  83.             OutputBox.Text = Result.ToString();
  84.         }

  86.         private void button8_Click(object sender, EventArgs e)
  87.         {
  88.             Double a, b, Result;

  90.             a = Convert.ToDouble(InputA.Text);
  91.             b = Convert.ToDouble(InputB.Text);
  92.             Result = Math.Pow(a, b);
  93.             OutputBox.Text = Result.ToString();
  94.         }

  96.         private void button9_Click(object sender, EventArgs e)
  97.         {
  98.             Double InputNumber, Result;

  100.             InputNumber = Convert.ToDouble(InputA.Text);
  101.             Result = Math.Exp(InputNumber);
  102.             OutputBox.Text = Result.ToString();
  103.         }

  105.         private void NumberButton1_Click(object sender, EventArgs e)
  106.         {
  107.             if (IsAOrB == true)
  108.                 InputA.Text += "1";
  109.             else
  110.                 InputB.Text += "1";
  111.         }

  113.         private void NumberButton2_Click(object sender, EventArgs e)
  114.         {
  115.              if (IsAOrB == true)
  116.                  InputA.Text += "2";
  117.              else
  118.                  InputB.Text += "2";
  119.         }

  121.         private void NumberButton3_Click(object sender, EventArgs e)
  122.         {
  123.             if (IsAOrB == true)
  124.                 InputA.Text += "3";
  125.             else
  126.                 InputB.Text += "3";
  127.         }

  129.         private void NumberButton4_Click(object sender, EventArgs e)
  130.         {
  131.             if (IsAOrB == true)
  132.                 InputA.Text += "4";
  133.             else
  134.                 InputB.Text += "4";
  135.         }

  137.         private void NumberButton5_Click(object sender, EventArgs e)
  138.         {
  139.             if (IsAOrB == true)
  140.                 InputA.Text += "5";
  141.             else
  142.                 InputB.Text += "5";
  143.         }

  145.         private void NumberButton6_Click(object sender, EventArgs e)
  146.         {
  147.             if (IsAOrB == true)
  148.                 InputA.Text += "6";
  149.             else
  150.                 InputB.Text += "6";
  151.         }

  153.         private void NumberButton7_Click(object sender, EventArgs e)
  154.         {
  155.             if (IsAOrB == true)
  156.                 InputA.Text += "7";
  157.             else
  158.                 InputB.Text += "7";
  159.         }

  161.         private void button16_Click(object sender, EventArgs e)
  162.         {
  163.             if (IsAOrB == true)
  164.                 InputA.Text += "8";
  165.             else
  166.                 InputB.Text += "8";
  167.         }

  169.         private void button17_Click(object sender, EventArgs e)
  170.         {
  171.             if (IsAOrB == true)
  172.                 InputA.Text += "9";
  173.             else
  174.                 InputB.Text += "9";
  175.         }

  177.         private void button19_Click(object sender, EventArgs e)
  178.         {
  179.             if (IsAOrB == true)
  180.                 InputA.Text += "0";
  181.             else
  182.                 InputB.Text += "0";
  183.         }

  185.         private void button10_Click(object sender, EventArgs e)
  186.         {
  187.             if (IsAOrB == true)
  188.                 InputA.Text += ".";
  189.             else
  190.                 InputB.Text += ".";
  191.         }

  193.         private void InputA_MouseClick(object sender, MouseEventArgs e)
  194.         {
  195.             IsAOrB = true;
  196.         }

  198.         private void InputB_MouseClick(object sender, MouseEventArgs e)
  199.         {
  200.             IsAOrB = false;
  201.         }

  203.         private void PlusButton_Click(object sender, EventArgs e)
  204.         {
  205.             Double a, b, Result;
  206.             a = Convert.ToDouble(InputA.Text);
  207.             b = Convert.ToDouble(InputB.Text);
  208.             Result = a + b;
  209.             OutputBox.Text = Result.ToString();
  210.         }

  212.         private void JianButton_Click(object sender, EventArgs e)
  213.         {
  214.             Double a, b, Result;
  215.             a = Convert.ToDouble(InputA.Text);
  216.             b = Convert.ToDouble(InputB.Text);
  217.             Result = a - b;
  218.             OutputBox.Text = Result.ToString();
  219.         }

  221.         private void ChengButton_Click(object sender, EventArgs e)
  222.         {
  223.             Double a, b, Result;

  225.             a = Convert.ToDouble(InputA.Text);
  226.             b = Convert.ToDouble(InputB.Text);
  227.             Result = a * b;
  228.             OutputBox.Text = Result.ToString();
  229.         }

  231.         private void ChuButton_Click(object sender, EventArgs e)
  232.         {
  233.             Double a, b, Result;

  235.             a = Convert.ToDouble(InputA.Text);
  236.             b = Convert.ToDouble(InputB.Text);
  237.             Result = a / b;
  238.             OutputBox.Text = Result.ToString();
  239.         }

  241.         private void ClearButton_Click(object sender, EventArgs e)
  242.         {
  243.             InputA.Text = "";
  244.             InputB.Text = "";
  245.             OutputBox.Text = "";
  246.         }

  248.         private void Max1Button_Click(object sender, EventArgs e)
  249.         {
  250.             double a = 0, b = 0;

  252.             a = Convert.ToDouble(InputA.Text);
  253.             b = Convert.ToDouble(InputB.Text);

  255.             double Result;

  257.             Result = Max(a, b);
  258.             OutputBox.Text = "a, b最大值是：" + Result.ToString();
  259.         }

  261.         private void Max2Button_Click(object sender, EventArgs e)
  262.         {
  263.             double a = 0, b = 0, c = 0, d = 0;

  265.             a = Convert.ToDouble(InputA.Text);
  266.             b = Convert.ToDouble(InputB.Text);
  267.             c = Convert.ToDouble(InputC.Text);
  268.             d = Convert.ToDouble(InputD.Text);

  270.             double Result;

  272.             Result = Max(a, b, c);
  273.             OutputBox.Text = "a, b, c最大值是：" + Result.ToString();
  274.         }

  276.         private void Max3Button_Click(object sender, EventArgs e)
  277.         {
  278.             double a = 0, b = 0, c = 0, d = 0;

  280.             a = Convert.ToDouble(InputA.Text);
  281.             b = Convert.ToDouble(InputB.Text);
  282.             c = Convert.ToDouble(InputC.Text);
  283.             d = Convert.ToDouble(InputD.Text);

  285.             double Result;

  287.             Result = Max(a, b, c, d);
  288.             OutputBox.Text = "a, b, c, d最大值是：" + Result.ToString();
  289.         }

  291.         public double Max(double a, double b)
  292.         {
  293.             if (a > b)
  294.                 return a;

  296.             else
  297.                 return b;
  298.         }

  300.         public double Max(double a, double b, double c)
  301.         {
  302.             double temp = a;

  304.             if (b > temp)
  305.                 temp = b;

  307.             if (c > temp)
  308.                 temp = c;

  310.             return temp;
  311.         }

  313.         public double Max(double a, double b, double c, double d)
  314.         {
  315.             double temp = a;

  317.             if (b > temp)
  318.                 temp = b;

  320.             if (c > temp)
  321.                 temp = c;

  323.             if (d > temp)
  324.                 temp = d;

  326.             return temp;
  327.         }
  328.      }
  329. }
  330. }






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