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1、可视化程序设计实验报告学号：2143214姓名：李子厚提交日期：2016-11-1成绩：东北大学秦皇岛分校可视化程序设计实验报告实验一控件和窗体【实验内容】做一个简单的小计算器，实现整数的加减法【关键代码】usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Windows.F
2、orms;namespaceWindowsFormsApplication1{publicpartialclassForm1:Form{doubleoutValue=0;boolc=false;stringd;boolf=true;intx=0;inty=0;publicForm1(){InitializeComponent();}privatevoidbutton1_Click(objectsender,EventArgse){caculate(1);}privatevoidbutton2_Click(objectsende
3、r,EventArgse){caculate(2);}privatevoidbutton3_Click(objectsender,EventArgse){caculate(3);}privatevoidbutton4_Click(objectsender,EventArgse){caculate(4);}东北大学秦皇岛分校计算机与通信工程学院第13页可视化程序设计实验报告privatevoidbutton5_Click(objectsender,EventArgse){caculate(5);}privatevoidbutto
4、n6_Click(objectsender,EventArgse){caculate(6);}privatevoidbutton7_Click(objectsender,EventArgse){caculate(7);}privatevoidbutton8_Click(objectsender,EventArgse){caculate(8);}privatevoidbutton9_Click(objectsender,EventArgse){caculate(9);}privatevoidbutton14_Click(obje
5、ctsender,EventArgse){caculate(0);}privatevoidbutton10_Click(objectsender,EventArgse){c=true;d="+";textBox1.Text+="+";}privatevoidbutton11_Click(objectsender,EventArgse){c=true;d="-";textBox1.Text+="-";}privatevoidbutton12_Click(objectsender,EventArgse){switch(d)东北大学
6、秦皇岛分校计算机与通信工程学院第13页可视化程序设计实验报告{case"+":outValue=x+y;break;case"-":outValue=x-y;break;case"*":outValue=x*y;break;case"/":outValue=x/y;break;}textBox1.Text=outValue+"";c=false;f=false;x=0;y=0;}privatevoidbutton13_Click(objectsender,EventArgse){textBox1.Text="";c=false
7、;f=false;x=0;y=0;}publicvoidcaculate(intz){if(f==false){textBox1.Text="";f=true;}if(c==true){textBox1.Text+=z;y=10*y+z;}else{textBox1.Text+=z;x=10*x+z;}}privatevoidbutton15_Click(objectsender,EventArgse){if(c==true){y=0;东北大学秦皇岛分校计算机与通信工程学院第13页可视化程序设计实验报告textBox1.Tex
8、t=x+d;}else{x=0;textBox1.Text="";}}privatevoidbutton17_Click(objectsender,EventArgse){c=true;d="*";textBox1.Text+="*";}privatevoidbutton16
