form1.cs

C#2.0宝典源码,C#经典书籍,很多例子

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

namespace Example17_1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

private void btnClickMe_Click(object sender, EventArgs e)
{
    //创建伪随机数生成器变量r
    Random r = new Random();

    //使用伪随机数生成器变量r产生随机数并赋值给btnClickMe按钮的Left和Top属性
    btnClickMe.Left = r.Next(this.Width - btnClickMe.Width);
    btnClickMe.Top = r.Next(this.Height - btnClickMe.Height);
}
    }
}