c#做一个抽奖程序,并且展示每次的抽奖结果并滚动显示
风之翼呢 2016-08-04 01:32:23 写了一个抽奖程序,现在想将每次的结果展示在滚动的一个屏幕内,怎么展示呢?下边是抽奖的源码
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
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
//Random ran = new Random();
//int num = ran.Next(0, 100); //随机数的上下限
//label1.Text = num.ToString();
button1.Enabled = false;
label1.Enabled = false;
// this.SetVisibleCore(false);
//this.FormBorderStyle = FormBorderStyle.None;
//this.WindowState = FormWindowState.Maximized;
//this.SetVisibleCore(true);
}
private void button1_Click(object sender, EventArgs e)
{
if (this.timer1.Enabled==false)
{
this.timer1.Enabled=true;
this.button1.Text = "停止";
}
else
{
this.timer1.Enabled =false;
this.button1.Text = "开始";
}
}
private void button2_Click(object sender, EventArgs e)
{
button1.Enabled = true;
label1.Enabled = true;
//string str=textBox1.Text.Trim();
//textBox1
int iNum;
if (int.TryParse(textBox1.Text.Trim(), out iNum) == false)
{
MessageBox.Show("请输入数值");
textBox1.Clear();
textBox1.Focus();
}
}
private void timer1_Tick(object sender, EventArgs e)
{
int value = Convert.ToInt32(textBox1.Text);
// int str = int.TryParse(textBox1.Text.Trim();
Random ran = new Random();
int num = ran.Next(0, value); //随机数的上下限
label1.Text = num.ToString();
//设置刷新时间
timer1.Interval = 1;
}
private void label1_Click(object sender, EventArgs e)
{
}
}
}