C# Random类随机函数实例详解

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.windows.FORMs;
namespace IC00Test822
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            Random random = new Random();
            switch(random.Next(1,17))
            {
                case 1: textBox1.Text = "糖醋排骨"; break;
                case 2: textBox1.Text = "鱼香肉丝"; break;
                case 3: textBox1.Text = "宫保鸡丁"; break; 
                case 4: textBox1.Text = "麻婆豆腐"; break;
                case 5: textBox1.Text = "水煮鱼"; break;
                case 6: textBox1.Text = "红烧肉"; break;
                case 7: textBox1.Text = "棒棒鸡"; break;
                case 8: textBox1.Text = "醋熘鸡"; break;
                case 9: textBox1.Text = "圆笼粉蒸肉"; break;
                case 10: textBox1.Text = "东坡肉"; break;
                case 11: textBox1.Text = "东坡鱼"; break;
                case 12: textBox1.Text = "泡菜鱼"; break;
                case 13: textBox1.Text = "鸡豆花"; break;
                case 14: textBox1.Text = "瓤莲藕"; break;
                case 15: textBox1.Text = "板栗烧鸡"; break;
                case 16: textBox1.Text = "水煮肉片"; break;
                case 17: textBox1.Text = "可乐鸡翅"; break;
            }
        }
    }
}