11-12 亂數陣列

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 WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        int[] arry=new int[10];
       
        public Form1()
        {
            InitializeComponent();
            for (int i = 0; i < 9; i++)
                arry[i] = i + 1;
            button1.Text = Convert.ToString(arry[0]);
            button2.Text = Convert.ToString(arry[1]);
            button3.Text = Convert.ToString(arry[2]);
            button4.Text = Convert.ToString(arry[3]);
            button5.Text = Convert.ToString(arry[4]);
            button6.Text = Convert.ToString(arry[5]);
            button7.Text = Convert.ToString(arry[6]);
            button8.Text = Convert.ToString(arry[7]);
            button9.Text = Convert.ToString(arry[8]);
        }
               
        private void button10_Click(object sender, EventArgs e)
        {
            Random rd = new Random();
            int temp; int rdno;
            for (int i = 0; i < 10; i++)
            {
                rdno = rd.Next(0, 10);
                temp = arry[i];
                arry[i] = arry[rdno];
                arry[rdno] = temp;
            }
            button1.Text = Convert.ToString(arry[0]);
            button2.Text = Convert.ToString(arry[1]);
            button3.Text = Convert.ToString(arry[2]);
            button4.Text = Convert.ToString(arry[3]);
            button5.Text = Convert.ToString(arry[4]);
            button6.Text = Convert.ToString(arry[5]);
            button7.Text = Convert.ToString(arry[6]);
            button8.Text = Convert.ToString(arry[7]);
            button9.Text = Convert.ToString(arry[8]);
        }
    }
}