2016年10月28日 星期五
2016年10月14日 星期五
倒數計時+時鐘
====================================================
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 WindowsFormsApplication1
{
public partial class Form1 : Form
{
DateTime dtNext;
public Form1()
{
InitializeComponent();
}
private void timer1_Tick(object sender, EventArgs e)
{
TimeSpan MySpan = dtNext.Subtract(DateTime.Now);
string diffHour = Convert.ToString(MySpan.Hours);
string diffMin = Convert.ToString(MySpan.Minutes);
string diffSec = Convert.ToString(MySpan.Seconds);
label1.Text = "還有" + diffHour + " 時 " + diffMin + " 分 " + diffSec + " 秒 ";
textBox1.Text =DateTime.Now.ToString();
}
private void Form1_Load(object sender, EventArgs e)
{
dtNext = DateTime.Now.AddHours(2);
timer1.Start();
}
private void button1_Click(object sender, EventArgs e)
{
timer1.Enabled= true;
}
private void button2_Click(object sender, EventArgs e)
{
timer1.Enabled = false;
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
}
}
2016年10月7日 星期五
猜拳
===========================================================
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 WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Random crandom=new Random();
int myrandom =crandom.Next();
int c = myrandom % 3 + 1;
A.Text = "亂數" + c.ToString();
if (c == 1)
{
button2.Visible = true;
button3.Visible = false;
button4.Visible = false;
}
if (c == 2)
{
button2.Visible = false;
button3.Visible = true;
button4.Visible = false;
}
if (c == 3)
{
button2.Visible = false;
button3.Visible = false;
button4.Visible = true;
}
}
private void Form1_Load(object sender, EventArgs e)
{
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
}
private void button3_Click(object sender, EventArgs e)
{
}
}
}
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