form1.cs

用VS描述 操作系统中的 模拟进程并发执行 随机开始

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace jcbf
{
    public partial class Form1 : Form
    {
        int fi_i1 = 0, fi_i2 = 0, fi_i3 = 0;
        int type = 0;
        int t = 0;
        bool type1 = true;
        bool type2 = true;
        bool type3 = true;
        bool is_run1 = true;
        bool is_run2 = true;
        bool is_run3 = true;

        public Form1()
        {
            InitializeComponent();
        }

        public void suiji()
        {
            Random r1 = new Random();
            type = r1.Next(8);
            
            if (type < 4)
            {
                timer1.Interval=r1.Next(1,50);
            }
            else
            {
                if (type<7)
                    timer1.Interval=r1.Next(100,150);
                else
                    timer1.Interval=r1.Next(200,300);
            }
        }

        public void Run1()
        {
            if (is_run1 == true)
            {
                if (type1 == true)
                {
                    if (4 * (fi_i1++) < 400)
                        pictureBox1.SetBounds(4 * (fi_i1++), 0, 50, 65);
                    else
                        type1 = false;
                }
                else
                    if (4 * (fi_i1) > 0)
                        pictureBox1.SetBounds(4 * (fi_i1--), 0, 50, 65);
                    else
                        type1 = true;
            }
        }

        public void Run2()
        {
            if (is_run2 == true)
            {
                if (type2 == true)
                {
                    if (4 * (fi_i2) < 400)
                        pictureBox2.SetBounds(4 * (fi_i2++), 0, 50, 67);
                    else
                        type2 = false;
                }
                else
                    if (4 * fi_i2 > 0)
                        pictureBox2.SetBounds(4 * (fi_i2--), 0, 50, 67);
                    else
                        type2 = true;
            }
        }

        public void Run3()
        {
            if (is_run3 == true)
            {
                if (type3 == true)
                {
                    if (4 * fi_i3 < 400)
                        pictureBox3.SetBounds(4 * (fi_i3++), 0, 50, 72);
                    else
                        type3 = false;
                }
                else
                    if (4 * fi_i3 > 0)
                        pictureBox3.SetBounds(4 * (fi_i3--), 0, 50, 72);
                    else
                        type3 = true;
            }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            switch (type)
            {
                case 1:
                    timer1.Enabled = true;
                    this.Run1();
                    break;
                case 2:
                    timer1.Enabled = true;
                    this.Run2();
                    break;

                case 3:
                    timer1.Enabled = true;
                    this.Run3();
                    break;

                case 4:
                    timer1.Enabled = true;
                    this.Run1(); this.Run2();
                    break;

                case 5:
                    timer1.Enabled = true;
                    this.Run1(); this.Run3();
                    break;

                case 6:
                    timer1.Enabled = true;
                    this.Run2(); this.Run3();
                    break;
                case 7:
                    timer1.Enabled = true;
                    this.Run1(); this.Run2(); this.Run3();
                    break;
            }
        }

        private void button5_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        public void panduan()
        {
            if (is_run1 == true)
            {
                if (is_run2 == true)
                {
                    if (is_run3 == true)
                        type = 7;
                    else
                        type = 4;
                }
                else
                    if (is_run3 == true)
                        type = 5;
                    else 
                        type = 1;
            }
            else
            {
                if (is_run2 == true)
                {
                    if (is_run3 == true)
                        type = 6;
                    else
                        type = 2;
                }
                else
                    if (is_run3 == true)
                        type = 3;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            is_run1 = true;
            timer1.Enabled = true;
            this.panduan();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            is_run1 = false;
            this.panduan();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            is_run2 = true;
            timer1.Enabled = true;
            this.panduan();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            is_run2 = false;
            this.panduan();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            is_run3 = true;
            timer1.Enabled = true;
            this.panduan();
        }

        private void button7_Click(object sender, EventArgs e)
        {
            is_run3 = false;
            this.panduan();
        }

        private void timer2_Tick(object sender, EventArgs e)
        {
            suiji();
        }
    }
}