【文件属性】：
文件名称：c#漂亮的小时钟程序
文件大小：14KB
文件格式：RAR
更新时间：2014-02-05 10:02:54
c#
比较实用的c#小程序，小时钟
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//download by http://www.codefans.net
namespace MyClockApp
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
///
/// 得到当前系统时间，并将其拼接成一个字符串
///
///
数字时钟要显示的字符串
public string GetTime()
{
String TimeInString = "";
int hour = DateTime.Now.Hour;
int min = DateTime.Now.Minute;
int sec = DateTime.Now.Second;
//将时，分，秒连成一个字符串
TimeInString = (hour < 10) ? "0" + hour.ToString() : hour.ToString();
TimeInString += ":" + ((min < 10) ? "0" + min.ToString() : min.ToString());
TimeInString += ":" + ((sec < 10) ? "0" + sec.ToString() : sec.ToString());
return TimeInString;
}
///
/// 在窗体上画表盘时钟的图形
///
///
///
///
private void MyDrawClock(int h, int m, int s)
{
Graphics g = this.CreateGraphics();
Rectangle rect = this.ClientRectangle;
g.Clear(Color.White);
Pen myPen = new Pen(Color.Black, 1);
g.DrawEllipse(myPen, this.ClientRectangle.Width / 2 - 75, this.ClientRectangle.Height / 2-75, 150, 150);//画表盘
Point centerPoint = new Point(this.ClientRectangle.Width / 2, this.ClientRectangle.Height / 2);//表的中心点
//计算出秒针，时针，分针的另外一个商点
Point secPoint = new Point((int)(centerPoint.X + (Math.Sin(s * Math.PI / 30) * 50)), (int)(centerPoint.Y - (Math.Cos(s * Math.PI / 30) * 50)));
Point minPoint = new Point((int)(centerPoint.X + (Math.Sin(m * Math.PI / 30) * 40)), (int)(centerPoint.Y - (Math.Cos(m * Math.PI / 30) * 40)));
Point hourPoint = new Point((int)(centerPoint.X + (Math.Sin(h * Math.PI / 6) * 30) - m * Math.PI / 360), (int)(centerPoint.Y - (Math.Cos(h * Math.PI / 6) * 30) - m * Math.PI / 360));
//以不同颜色和宽度绘制表针
myPen = new Pen(Color.Red, 1);
g.DrawLine(myPen, centerPoint, secPoint);
myPen = new Pen(Color.Green, 2);
g.DrawLine(myPen, centerPoint, minPoint);
myPen = new Pen(Color.Orange, 4);
g.DrawLine(myPen, centerPoint, hourPoint);
}
///
/// 定时刷新显示时间
///
///
///
private void timer1_Tick(object sender, EventArgs e)
{
int h = DateTime.Now.Hour;
int s = DateTime.Now.Second;
int m = DateTime.Now.Minute;
MyDrawClock(h, m, s);
toolStripStatusLabel1.Text = string.Format("{0}:{1}:{2}", h, m, s);
lblTime.Text = GetTime();
}
///
/// 若无此方法，时钟也能显示，但要等窗体显示几秒以后表盘才会显示。有了此方法窗体和表盘同时显示
///
///
///
private void Form1_Paint(object sender, PaintEventArgs e)
{
int h = DateTime.Now.Hour;
int s = DateTime.Now.Second;
int m = DateTime.Now.Minute;
MyDrawClock(h, m, s);
toolStripStatusLabel1.Text = string.Format("{0}:{1}:{2}", h, m, s);
lblTime.Text = GetTime();
}
}
}
【文件预览】：
codefans.net
----超好看的时钟()
--------MyClockApp.suo(13KB)
--------MyClockApp()
--------MyClockApp.sln(919B)
