超级无限位乘法计算系统

于 2008-01-10 09:04:00 发布
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文章标签： button textbox thread object imagelist string
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本文链接：https://blog.youkuaiyun.com/herojams/article/details/2032969
版权
using  System;
 using  System.Drawing;
 using  System.Collections;
 using  System.ComponentModel;
 using  System.Windows.Forms;
 using  System.Data;
 using  System.Threading;
 namespace  SuperCalculate
 {
    /// <summary>
    /// Form1 的摘要说明。
    /// </summary>
    public class Form1 : System.Windows.Forms.Form
    {
        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.TextBox textBox2;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.TextBox textBox3;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.ImageList imageList1;
        private System.Windows.Forms.ProgressBar progressBar1;
        private System.Windows.Forms.ProgressBar progressBar2;
        private System.ComponentModel.IContainer components;
        public Form1()
        {
            //
            // Windows 窗体设计器支持所必需的
            //
            InitializeComponent();
            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
        }

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            thread.Abort();
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows 窗体设计器生成的代码

        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
        }
        Thread thread;
        private void button1_Click(object sender, System.EventArgs e)
        {
            thread.Start();
            button1.Enabled=false;
            button2.Enabled=true;
            button3.Enabled=true;
        }
        private void calc()//计算过程
        {
            Console.WriteLine(" 超大型乘法计算系统-蓝天^_^软件工作室");
            if(textBox1.Text=="" || textBox2.Text=="")
            {
                textBox3.Text="请先输入要计算的数字!";
                button1.Enabled=true;
                button2.Enabled=false;
                button3.Enabled=false;
                thread=new Thread(new ThreadStart(calc));
                return;
            }
            textBox3.Text=null;
            string n1=textBox1.Text;//被乘数
            string n2=textBox2.Text;//乘数
            string mulJieguo=null;//乘法结果
            int[,] addNum=new int[n2.Length,n1.Length+1];//各位加数
            int jinwei=0;//进位
            //每一层的值相乘
            for(int i=n2.Length-1;i>=0;i--)
            {
                progressBar1.Value=(int)((n2.Length-double.Parse(i.ToString()))/(n2.Length)*100);
                label4.Text="正在装入数据...总进度已完成："+(int)((n2.Length-double.Parse(i.ToString()))/(n2.Length)*100)+"%";
                for(int j=n1.Length;j>0;j--)
                {
                     progressBar2.Value=(int)((n1.Length-double.Parse(j.ToString()))/(n1.Length)*100);
                    label3.Text="正在装入数据...子进度已完成："+(int)((n1.Length-double.Parse(j.ToString()))/(n1.Length)*100)+"%";
                    try
                    {
                        addNum[i,j]=int.Parse(n2[i].ToString())*int.Parse(n1[j-1].ToString());
                    }
                    catch
                    {
                        textBox3.Text="您输入的不是有效的数字！";
                        button1.Enabled=true;
                        button2.Enabled=false;
                        button3.Enabled=false;
                        thread=new Thread(new ThreadStart(calc));
                        return;
                    }
                    if(addNum[i,j].ToString().Length==1)
                    {
                        addNum[i,j]=addNum[i,j]+jinwei;
                        jinwei=0;
                    }
                    else
                    {
                        addNum[i,j]=addNum[i,j]+jinwei;
                        jinwei=int.Parse(addNum[i,j].ToString().Substring(0,1));//获取进位值;
                        addNum[i,j]=int.Parse(addNum[i,j].ToString().Substring(1));//获取个位值
                    }
                }
                addNum[i,0]=int.Parse(jinwei.ToString());
                jinwei=0;//进位清空
            }
            Console.WriteLine (" ***************");
            int[][] mulNum=new int[n2.Length][];
            for(int i=0;i<mulNum.GetLength(0);i++)
                mulNum[mulNum.GetLength(0)-i-1]=new int[n1.Length+i+1];
            for(int i=0;i<mulNum.GetLength(0);i++)
                for(int j=0;j<mulNum[i].Length;j++)
                    if(j>=addNum.GetLength(1))
                        mulNum[i][j]=0;
                    else
                        mulNum[i][j]=addNum[i,j];
            
            for(int i=0;i<mulNum.Length;i++)
            {
                for(int j=0;j<mulNum[i].Length;j++)
                    Console.Write(mulNum[i][j]);
                Console.WriteLine();
            }
            Console.WriteLine("**************************");
            Console.Write(n1+"乘以"+n2+"的计算结果是(请稍等...)：");
            //所有层的值相加
            int[] jieguo=new int[mulNum[0].Length];
            for(int i=0;i<jieguo.Length;i++)
            {
                progressBar1.Value=(int)(double.Parse(i.ToString())/(jieguo.Length-1)*100);
                label4.Text="正在进行计算...总进度已完成："+(int)(double.Parse(i.ToString())/(jieguo.Length-1)*100)+"%";
                for(int k=0;k<mulNum.Length;k++)
                {
                    if(mulNum.Length>1)
                    {
                        progressBar2.Value=(int)(double.Parse(k.ToString())/(mulNum.Length-1)*100);
                        label3.Text="正在进行计算...子进度已完成："+(int)(double.Parse(k.ToString())/(mulNum.Length-1)*100)+"%";
                    }
                    else
                    {
                        progressBar2.Value=100;
                        label3.Text="正在进行计算...子进度已完成：100%";
                    }
                    try
                    {

                        jieguo[i]+=mulNum[k][mulNum[k].Length-(i+1)];
                    }
                    catch{}
                }
                if(jieguo[i].ToString().Length==1)
                {
                    jieguo[i]=jieguo[i]+jinwei;
                    jinwei=0;
                }
                else
                {
                    jieguo[i]=jieguo[i]+jinwei;
                    jinwei=int.Parse(jieguo[i].ToString().Substring(0,1));//获取进位值;
                    jieguo[i]=int.Parse(jieguo[i].ToString().Substring(1));//获取个位值
                }

                mulJieguo=jieguo[i]+mulJieguo;
            }
            textBox3.Text=checkData(jinwei.ToString()+mulJieguo);//打印计算结果
            Console.Write(textBox3.Text);
            button1.Enabled=true;
            button2.Enabled=false;
            button3.Enabled=false;
            MessageBox.Show("任务执行完毕","蓝天^_^软件工作室",MessageBoxButtons.OK,MessageBoxIcon.Information);
            thread=new Thread(new ThreadStart(calc));
        }
        static private string checkData(string s)
        {
            try
            {
                while(s.Substring(0,1)=="0")
                    s=s.Substring(1);
            }
            catch{s="0";}
            return s;
        }

        private void button1_MouseEnter(object sender, System.EventArgs e)
        {
            button1.BackColor=Color.Yellow;
        }

        private void button1_MouseLeave(object sender, System.EventArgs e)
        {
            button1.BackColor=Color.Linen;
        }
        private void button2_MouseEnter(object sender, System.EventArgs e)
        {
            button2.BackColor=Color.Yellow;
        }

        private void button2_MouseLeave(object sender, System.EventArgs e)
        {
            button2.BackColor=Color.Linen;
        }
        private void button3_MouseEnter(object sender, System.EventArgs e)
        {
            button3.BackColor=Color.Yellow;
        }

        private void button3_MouseLeave(object sender, System.EventArgs e)
        {
            button3.BackColor=Color.Linen;
        }

        private void Form1_Load(object sender, System.EventArgs e)
        {
            thread=new Thread(new ThreadStart(calc));
        }

        private void button2_Click(object sender, System.EventArgs e)
        {
            if(button2.Text=="暂停计算")
            {
                thread.Suspend();
                button2.Text="恢复计算";
            }
            else
            {
                thread.Resume();
                button2.Text="暂停计算";
            }
        }

        private void button3_Click(object sender, System.EventArgs e)
        {
            if(MessageBox.Show("您真的要停止正在执行的任务吗？","请选择",MessageBoxButtons.YesNo,MessageBoxIcon.Warning,MessageBoxDefaultButton.Button2)==DialogResult.Yes)
                try
                {
                    thread.Abort();
                }
                catch{}
                finally
                {
                    button1.Enabled=true;
                    button2.Enabled=false;
                    button3.Enabled=false;
                    button2.Text="暂停计算";
                    thread=new Thread(new ThreadStart(calc));
                }
        }
    }
}
 
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