Backup/Windowsbullet/Form1.cs

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

namespace Windowsbullet
{
    public partial class Form1 : Form
    {
        Graphics g = null;
        SolidBrush sb = new SolidBrush(Color.Red);
        List<Bullet> bullets = new List<Bullet>();//子弹集合
        int n = 30;
        public Random rand;
        Image image = null;
        Hero hero = null;
        int timer = 0;
        //Student student = null;//测试三层使用

        public Form1()
        {
            InitializeComponent();
            this.DoubleBuffered = true;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            timer2.Start();
            //student = new Student();
            //this.Text=student.GetName(3);//测试三层使用
            rand = new Random();
            for (int i = 0; i < n; i++)
            {
                Bullet bullet = new Bullet(this.ClientSize.Width, this.ClientSize.Height, rand);
                bullets.Add(bullet);
            }
            this.hero = new Hero();
            image = Image.FromFile("hero.gif");

            timer1.Start();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            g = e.Graphics;
            foreach (Bullet bullet in bullets)
            {
                g.FillEllipse(sb, bullet.x, bullet.y, bullet.width, bullet.height);
            }
            //画个飞机
            g.DrawImage(image,
                new Rectangle(hero.x, hero.y, hero.width, hero.height),
                new Rectangle(0, 0, 300, 300),
                GraphicsUnit.Pixel);
        }