📄 shengrichengxu.txt
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;
namespace HappyBirthdayToMe
{
public partial class Form1 : Form
{
Point p;
Random r;
int f;
Color[] color = { Color.Green,Color.Blue,
Color.Red,Color.Yellow,
Color.YellowGreen,
Color.Tomato,
Color.PowderBlue
};
public Form1()
{
InitializeComponent();
r = new Random();
}
private void timer1_Tick(object sender, EventArgs e)
{
p.X += 5;
p.Y += 5;
this.Location = p;
if (this.Location.Y >= 150 && this.Location.X >= 300)
{
this.timer1.Stop();
this.timer2.Start();
f = r.Next(0, 7);
this.button1.ForeColor = color[f];
}
}
private void timer2_Tick(object sender, EventArgs e)
{
p.X -= 5;
p.Y += 5;
this.Location = p;
if (this.Location.Y >= 300 && this.Location.X <= 150)
{
this.timer2.Stop();
this.timer3.Start();
f = r.Next(0, 7);
this.button1.ForeColor = color[f];
}
}
private void timer3_Tick(object sender, EventArgs e)
{
p.X -= 5;
p.Y -= 5;
this.Location = p;
if (this.Location.Y <= 150 && this.Location.X <= 100)
{
this.timer3.Stop();
this.timer4.Start();
f = r.Next(0, 7);
this.button1.ForeColor = color[f];
}
}
private void timer4_Tick(object sender, EventArgs e)
{
p.X += 5;
p.Y -= 5;
this.Location = p;
if (this.Location.Y <= 100 && this.Location.X >= 150)
{
this.timer4.Stop();
this.timer1.Start();
f = r.Next(0, 7);
this.button1.ForeColor = color[f];
}
}
private void button1_Click(object sender, EventArgs e)
{
this.timer1.Stop();
this.timer2.Stop();
this.timer3.Stop();
this.timer4.Stop();
}
private void Form1_Load(object sender, EventArgs e)
{
p = new Point(150, 100);
this.Location = p;
this.timer1.Start();
}
}
}
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