c#计算器的源代码

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1、usingSystem;usingSystem.Collections.Generic;usingSystem.Drawing;usingSystem.Windows.Forms;namespacewindshadow14{publicpartialclassMainForm{inti=0;inta;intb;inti1;longc;publicstaticvoidMain(string[]args){Application.EnableVisualStyles();Application.SetCompatibleTextRenderingDefault(fal

2、se);Application.Run(newMainForm());}publicMainForm(){InitializeComponent();}voidButton10Click(objectsender,System.EventArgse){if(textBox1.Text==""){textBox1.Text=textBox1.Text+"0";}}voidButton1Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"1";if(textBox1.Text==""){

3、textBox1.Text=textBox1.Text+"1";}}voidButton2Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"2";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"2";}}voidButton3Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"3";if(textBox1.Text==""){textBox1.Te

4、xt=textBox1.Text+"3";}}voidButton4Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"4";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"4";}}voidButton5Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"5";if(textBox1.Text==""){textBox1.Text=textBox1

5、.Text+"5";}}voidButton6Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"6";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"6";}}voidButton7Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"7";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"7";}

6、}voidButton8Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"8";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"8";}}voidButton9Click(objectsender,System.EventArgse){textBox1.Text=textBox1.Text+"9";if(textBox1.Text==""){textBox1.Text=textBox1.Text+"9";}}voidTextBo

7、x1TextChanged(objectsender,System.EventArgse){if(i==1

8、

9、i==2

10、

11、i==3

12、

13、i==4){textBox1.Text="";}i=0;}voidButton12Click(objectsender,System.EventArgse){i=1;a=int.Parse(textBox1.Text);i1=1;}voidButton16Click(objectsender,System.EventArgse){b=int.Parse(textBox1.Text);textBox1.Text="";switch(i

14、1){ca