这样的软件大概需要多少钱？？

Question

http://www.lzhm.net/download/yulanClock.rar

Answer 1

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;namespace clock
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.ComponentModel.IContainer components; public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent(); //
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
} /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
this.contextMenu1 = new System.Windows.Forms.ContextMenu();
this.menuItem1 = new System.Windows.Forms.MenuItem();
this.timer1 = new System.Windows.Forms.Timer(this.components);
// 
// contextMenu1
// 
this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
 this.menuItem1});
// 
// menuItem1
// 
this.menuItem1.Index = 0;
this.menuItem1.Text = "&X.退出";
this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
// 
// timer1
// 
this.timer1.Enabled = true;
this.timer1.Interval = 900;
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
// 
// Form1
// 
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
this.ClientSize = new System.Drawing.Size(200, 200);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "Form1";
this.ShowInTaskbar = false;
this.TopMost = true;
this.TransparencyKey = System.Drawing.Color.Blue;
this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseDown);
this.Load += new System.EventHandler(this.Form1_Load);
this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseUp);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseMove); }
#endregion /// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main() 
{
Application.Run(new Form1());
} private Point mouseOffset;
private System.Windows.Forms.ContextMenu contextMenu1;
private System.Windows.Forms.MenuItem menuItem1;
private bool isMouseDown = false; Graphics g;
Pen p;
SolidBrush sb;
const int r = 100;
PointF p0; //表盘的中点
PointF ps1 = new PointF(0,0);
PointF ps2 = new PointF(0,0);
PointF pm1 = new PointF(0,0);
PointF pm2 = new PointF(0,0);
PointF ph1 = new PointF(0,0);
private System.Windows.Forms.Timer timer1;
PointF ph2 = new PointF(0,0); private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
int xOffset;
int yOffset; if (e.Button == MouseButtons.Left) 
{
xOffset = -e.X - SystemInformation.FrameBorderSize.Width;
yOffset = -e.Y - SystemInformation.CaptionHeight - 
SystemInformation.FrameBorderSize.Height;
mouseOffset = new Point(xOffset, yOffset);
isMouseDown = true;
}
else if(e.Button == MouseButtons.Right)
{
contextMenu1.Show(this, new Point(e.X, e.Y));
}
} private void Form1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
// Changes the isMouseDown field so that the form does
// not move unless the user is pressing the left mouse button.
if (e.Button == MouseButtons.Left) 
{
isMouseDown = false;
}
} private void Form1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (isMouseDown) 
{
Point mousePos = Control.MousePosition;
mousePos.Offset(mouseOffset.X+4, mouseOffset.Y+23);
Location = mousePos;
}
} private void menuItem1_Click(object sender, System.EventArgs e)
{
Application.Exit();
} private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
drawGraduation();
drawHourFinger();
drawMinuteFinger();
drawSecondFinger();
} public void drawGraduation()
{
//p = new Pen(Color.CornflowerBlue, 2);
//g.DrawEllipse(p, 0, 0, r*2, r*2);
p = new Pen(Color.Black, 2);
g.DrawLine(p, r, 0, r, r*0.08F);
g.DrawLine(p, 2*r*0.96F, r, 2*r, r);
g.DrawLine(p, r, 2*r*0.96F, r, 2*r);
g.DrawLine(p, 0, r, r*0.08F, r);
for(int i = 1; i < 13; i++) //1～13方便写时间
{
float x = (float)Math.Sin(Math.PI/6*i)*(r-2);
float y = (float)Math.Cos(Math.PI/6*i)*(r-2);
sb = new SolidBrush(Color.Red);
if(Math.PI/6*i%(Math.PI/2) != 0)
g.FillEllipse(sb, p0.X+x-r*0.016F, p0.Y-y-r*0.016F, r*0.032F, r*0.032F);
/*else
{
Font f = new Font("Arial", 10);
sb = new SolidBrush(Color.Black);
g.DrawString(i.ToString(), f, sb, p0.X+x-r*0.016F, p0.Y-y-r*0.016F);
}*/
}
} public void drawSecondFinger()
{
p = new Pen(Color.Bisque, 1);
g.DrawLine(p, ps1, ps2);
double s = DateTime.Now.Second/60.0*2*Math.PI;
float x = (float)Math.Sin(s)*r*0.92F;
float y = (float)Math.Cos(s)*r*0.92F;
PointF p1 = new PointF(p0.X+x, p0.Y-y);
x *= 0.31F;
y *= 0.31F;
PointF p2 = new PointF(p0.X-x, p0.Y+y);
p = new Pen(Color.Black, 1);
g.DrawLine(p, p2, p1);
ps1 = p1;
ps2 = p2;
sb = new SolidBrush(Color.CornflowerBlue);
g.FillEllipse(sb, r*0.95F, r*0.95F, r*0.1F, r*0.1F);
} public void drawMinuteFinger()
{
p = new Pen(Color.Bisque, 6);
g.DrawLine(p, pm1, pm2);
double s = DateTime.Now.Minute/60.0*2*Math.PI;
float x = (float)Math.Sin(s)*r*0.8F;
float y = (float)Math.Cos(s)*r*0.8F;
PointF p1 = new PointF(p0.X+x, p0.Y-y);
x *= 0.3F;
y *= 0.3F;
PointF p2 = new PointF(p0.X-x, p0.Y+y);
p = new Pen(Color.Navy, 6);
g.DrawLine(p, p1, p2);
pm1 = p1;
pm2 = p2;
} public void drawHourFinger()
{
p = new Pen(Color.Bisque, 10);
g.DrawLine(p, ph1, ph2);
double s = (DateTime.Now.Hour%12*60+DateTime.Now.Minute)/720.0*2*Math.PI;
float x = (float)Math.Sin(s)*r*0.64F;
float y = (float)Math.Cos(s)*r*0.64F;
PointF p1 = new PointF(p0.X+x, p0.Y-y);
x *= 0.2F;
y *= 0.2F;
PointF p2 = new PointF(p0.X-x, p0.Y+y);
p = new Pen(Color.Brown, 10);
g.DrawLine(p, p1, p2);
ph1 = p1;
ph2 = p2;
} private void Form1_Load(object sender, System.EventArgs e)
{
g = this.CreateGraphics();
g.SmoothingMode=SmoothingMode.AntiAlias; //平滑
p0 = new PointF(r, r);
} private void timer1_Tick(object sender, System.EventArgs e)
{
drawHourFinger();
drawMinuteFinger();
drawSecondFinger();
this.Refresh();
}
}
}
这是钟。呵呵