C#计算器 实验报告

杨在工玮為、支@腮代攵芋院FujianUniv^hyo*Ttchtio^srGuomaiInformationCollege《c#》程序报告专业： 软件工程班级： 1201班学号： 姓名： 指导教师： 完成日期：2014年09月20日实验1C#面向对象【实验目的】理解并掌握C#面向对象中方法的参数类型；理解并掌握C#语言中基于委托和事件的自动响应机制。【实验环境】Windows2003+VisualStudio2005（或更高版本）【实验内容】1.计算器【实验结果】单击“1”“+”“6”单击“=”

叫计算器单击“*”和“7”单击和“9”咱计算器再单击“/”和”5”单击”=叫计算器单击“C”单击“4”“5”“％”“+”咱计算器单击“5”“1/x”叫计算器■丄■■丄■单击“6”“X2”单击“CE”明计算器Q计算器单击“一”叫计算器单击“V”计算器单击“2”磅计算器单击□e计算器【实验核心代码】usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Windows.Forms;namespaceWindowsFormsApplication1{publicpartialclassForm1:Form{publicForm1(){InitializeComponent();textBox1.Text="";}privateboolflag=false;privatevoidbutton1_Click(objectsender,EventArgse){if(textBoxl.Text.EndsWith("")&&textBoxl.Text.Length〉1)textBox1.Text=textBox1.Text.Substring(0,textBox1.Text.Length-3);elsetextBox1.Text=textBox1.Text.Substring(0,textBox1.Text.Length-1);}privatevoidbutton2_Click(objectsender,EventArgse){unaryoperators(2);}privatevoidbutton3_Click(objectsender,EventArgse){textBox1.Text="";flag=false;}EventArgse)privatevoidbutton4_Click(objectEventArgse)unaryoperators(4);}privatevoidbutton5_Click(objectsender,EventArgse){unaryoperators(5);}privatevoidbutton6_Click(objectsender,EventArgse){number(sender);}privatevoidbutton7_Click(objectsender,EventArgse){number(sender);}privatevoidbutton8_Click(objectsender,EventArgse)number(sender);}privatevoidbutton10_Click(objectsender,EventArgse){binocularoperators(sender);privatevoidbutton9_Click(objectsender,EventArgse){textBox1.Text=textBox1.Text.Substring(0,textBox1.Text.LastIndexOf(""));textBox1.Text+="0";}privatevoidbutton11_Click(objectsender,EventArgse){number(sender);}privatevoidbutton12_Click(objectsender,EventArgse){number(sender);}privatevoidbutton13_Click(objectsender,EventArgse){number(sender);}privatevoidbutton14_Click(objectsender,EventArgse){binocularoperators(sender);}privatevoidbutton15_Click(objectsender,EventArgse){unaryoperators(15);}privatevoidbutton16_Click(objectsender,EventArgse){number(sender);}privatevoidbutton17_Click(objectsender,EventArgse){number(sender);}privatevoidbutton18_Click(objectsender,EventArgse){number(sender);privatevoidbutton19_Click(objectsender,EventArgse){binocularoperators(sender);}privatevoidbutton20_Click(objectsender,EventArgse){Buttonbtn=(Button)sender;jscript();}privatevoidbutton21_Click(objectsender,EventArgse){number(sender);}privatevoidbutton22_Click(objectsender,EventArgse){number(sender);}privatevoidbutton23_Click(objectsender,EventArgse){binocularoperators(sender);}privatevoidnumber(objectsender){if(textBox1.Text.EndsWith("0"))textBox1.Text=""+textBox1.Text.Substring(0,textBox1.Text.Length-1);if(flag){flag=false;textBox1.Text="";Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;}else{Buttonbtn=(Button)sender;textBox1.Text+=btn.Text;

}privatevoidbinocularoperators(objectsender){Buttonbtn=(Button)sender;if(!flag)jscript();textBox1.Text=textBox1.Text+""+btn.Text+"";flag=false;}privatevoidunaryoperators(inti){stringtemp=textBox1.Text.Substring(textBox1.Text.LastIndexOf(""));textBox1.Text=textBox1.Text.Substring(0,textBox1.Text.LastIndexOf(""));doubletempd=0;switch(i){case15:tempd=1/Convert.ToDouble(temp);break;case2:tempd=Convert.ToDouble(temp)/100;break;break;case4:tempd=tempd=Convert.ToDouble(temp)*Convertbreak;case5:tempd=tempd=Math.Sqrt(Convert.ToDouble(temp));break;}textBox1.Tex