c#窗口程序实例

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1、C#窗口程序实例usingSystem;usingSystem.Collections.Generic;usingSystem・ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Windows.Forms;namespaceText2{publicpartialclassForml:Form{publicForml(){InitislizeComponent();}stringsi,s2,s4;doublea,b,d,result;Booleanb

2、o=false,bo2=false:intm;Randomr=newRandom();longcomputime:EventArgsprivatevoidbuttonlClick(objectsender,e){if(bo2==false)if(bo==false)si+二〃1〃；textBoxLText二si;else{s2+二〃1〃；textBox3.Text二s2;}}else{s4+二T;textBox4.Text二s4;privatevoidbuttonl3_Click(objectsender,EventArgse){textBox2.Text二〃+〃；m二1;if(bo二二fa

3、lse){bo二true;textBox3.Focus();}else{textBox2.Text二〃“；bo二false;LextBoxl.Focus();privatevoidForml_Load(objectsender,EventArgse){//buttonl8.Enabled二false;textBox1.Focus();button20.Enabled二false;label3.Text二〃“；timer1.Enabled二false;}privatevoidbutton2_Click(objectsender,EventArgse){if(bo2二二false){if(bo二

4、二false){si+二〃2〃；textBox1.Text二si;}else{s2+二〃2〃；textBox3.Text二s2;elses4+二〃2〃；textBox4.Text二s4;EventArgsprivatevoidbutton3_Click(objectsender,e){if(bo2二二false){if(bo=false){si+二〃3〃；textBox1.Text二si;}else{s2+二〃3〃；textBox3.Text二s2;}}else{s4+二〃3〃；textBox4.Text二s4;privatevoidbutton4_Click(objectsender,Ev

5、entArgse)if(bo2二二false)if(bo=false){si+二〃4〃；textBox1.Text二si;}else{s2+二〃4〃；textBox3.Text二s2;}}else{s4+二〃4〃；textBox4.Text二s4;EventArgsprivatevoidbutton5_Click(objectsender,e){if(bo2二二false){if(bo=false)si+二〃5〃；textBox1.Text二si;elses2+二〃5〃；textBox3.Text二s2;}}else{s4+二〃5〃；textBox4.Text二s4;e)EventArgsp

6、rivatevoidbutton6_Click(objectsender,{if(bo2二二false){if(bo=false){si+二〃6〃；textBox1.Text二si;}else{s2+二〃6〃；textBox3.Text二s2;}}elses4+二〃6〃；textBox4.Text二s4;EventArgsprivatevoidbutton7_Click(objectsender,e){if(bo2二二false){if(bo=false){si+二〃7〃；textBox1.Text二si;}else{s2+二〃7〃；textBox3.Text二s2;}}else{s4+二〃

7、7〃；textBox4.Text二s4;}privatevoidbutton8_Click(objectsender,EventArgse)if（bo2二二false）{if（bo=false）{si+二〃8〃；textBox1.Text二si;}else{s2+二〃8〃；textBox3.Text二s2;}}else{s4+二〃8〃；textBox4.Text二s4;EventArgsprivatevoid