C计算器小程序.docx
源代码如下：
usingSystem;
usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;
usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;
usingSystem.Windows.Forms;
namespace计算器
{
publicpartialclassForm1:Form
{
publicForm1()
{
InitializeComponent();
}
privatevoidbutton1_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton2_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton3_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton4_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton5_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton6_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton7_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton8_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton9_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton0_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;
}
privatevoidbutton16_Click(objectsender,EventArgse)
{
textBox1.Text=;
}
privatevoidbuttonAdd_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;
textBox1.Text=textBox1.Text++btn.Text+;
}
privatevoidbuttonSub_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;
textBox1.Text=textBox1.Text++btn.Text+;
}
privatevoidbuttonMul_Click(objectsender,EventArgse)
{
Buttonbtn=(Button)sender;
textBox1.Text=textBox1.Text++btn.Text+;
}
privatevoidbuttonDiv_Click(objectsender,EventArgse)
{
Button