拼图

Question

在这里问了好多人怎么截图的方法
走了不少弯路，最后靠自己找到了一个非常简洁的截图方法
下面是我写的拼图 100多行的样子 求改进
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;namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        Random r = new Random();//随机种子
        Point pi = new Point();//出界返回
        Point[] pt = new Point[8];//判断胜负
        string[] st = new string[8];//判断胜负
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            pictureBox1.Left -= 800;
            tianjia();
            panduan();
        }
        void tianjia()//添加图片
        {
            string si;//获取坐标
            int i = 7;//图片数量
            int n = 0;//变量
            string[] s = { "000000", "000100", "000200", "100000", "100100", "100200", "200000", "200100"};
            ComboBox cb = new ComboBox();
            ComboBox cc = new ComboBox();
            cb.Items.AddRange(s);//确定坐标
            cc.Items.AddRange(s);//确定图像
            for (n = 0; n < 8; n++)
            {
                PictureBox p = new PictureBox();//创建拼图
                p.Name = "i" + i;
                p.Size = new Size(100, 100);
                p.BackColor = Color.Red;                 si = cb.Items[r.Next(0,i)].ToString();//打乱拼图坐标
                p.Location = new Point(Convert.ToInt32(si) / 1000, Convert.ToInt32(si) % 1000);
                cb.Items.Remove(si);                Bitmap bit = new Bitmap(99, 99);//给拼图添加背景图片
                Graphics g = Graphics.FromImage(bit);
                g.DrawImageUnscaled(pictureBox1.Image, -Convert.ToInt32(cc.Items[i]) / 1000, -Convert.ToInt32(cc.Items[i]) % 1000);
                p.Image = bit;
                Controls.Add(p);//把拼图画到窗体上 
                pt[n] = new Point(Convert.ToInt32(cc.Items[i]) / 1000, Convert.ToInt32(cc.Items[i]) % 1000);
                st[n] = p.Name;
                i--;
                
            }
        }        private void Form1_KeyPress(object sender, KeyPressEventArgs e)
        {
            pi = pictureBox2.Location;
            string key = e.KeyChar.ToString();
            switch (key)//图片移动
                    {
                        case "w": pictureBox2 .Top -= 100; break;
                        case "s": pictureBox2.Top += 100; break;
                        case "a": pictureBox2.Left -= 100; break;
                        case "d": pictureBox2.Left += 100; break;
                    }
            if (pictureBox2.Location.X < 0 || pictureBox2.Location.X > 200 || pictureBox2.Location.Y < 0 || pictureBox2.Location.Y > 200)
                pictureBox2.Location = pi;//判断出界
            foreach (Control i in Controls)//反向移动
                if (i.Location == pictureBox2.Location&&i.Name!="pictureBox2")
                {
                    switch (key)
                    {
                        case "w": i.Top += 100; break;
                        case "s": i.Top -= 100; break;
                        case "a": i.Left += 100; break;
                        case "d": i.Left -= 100; break;
                    }
                }
            panduan();
        }
        void panduan()
        {
            int ai = 0;
            for (int n = 0; n < 8; n++)
                foreach (Control i in Controls)
                    if (i.Name == st[n] && i.Location == pt[n])
                        ai++;
            label1.Text = ai.ToString();
            if (ai == 8)
            {
                MessageBox.Show("恭喜你，通关了");
                Close();
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (pictureBox1.Location.X == -800)
                pictureBox1.Left += 800;
            else
                pictureBox1.Left -= 800;
        }    }
}源文件下载http://download.csdn.net/detail/woshileer02/4013541

Answer 1

截图用的方法是 Bitmap bit = new Bitmap(99, 99);//截图大小
                Graphics g = Graphics.FromImage(bit);
                g.DrawImageUnscaled(图片, 坐标);