文档介绍：C#计算器实验报告
C#计算器实验报告
班级：2022134
学号：202213432
姓名：蔡启林
一实验目的和要求
设计一个简单计算器，具有一般计算功能，能进行基本的Text;
using ;
namespace WindowsFormsApplication6
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public string number;
public int x;
public double number1;
private string a;
private string abc;
private void button0_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button1_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button2_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button3_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button4_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button9_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button8_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button7_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button6_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= ;}
private void button5_Click(object sender, EventArgs e)
{Button btn = (Button)sender;
+= };
private void C_Click(object sender, EventArgs e)
{ = "";
();}
private void sqrt_Click(object sender, EventArgs e)
{
if ((txt_R