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winform狀態欄跑馬燈的效果

   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 Label label = new Label();     public string text = "csdn baihe_591";     private void Form1_Load(object sender, EventArgs e)     {     this.label.Location = new Point(149, 13);     this.label.Size = new Size(134, 16);     this.Controls.Add(label);     this.label.Text = "";     this.timer1.Enabled = true;     this.timer1.Interval = 500;     p = new PointF(this.label.Size.Width, 0);     }     PointF p;     Font f = new Font("宋體", 10);     Color c = Color.White;     string temp;     private void timer1_Tick(object sender, EventArgs e)     {     Graphics g = this.label.CreateGraphics();     SizeF s = new SizeF();     s = g.MeasureString(text, f);//測量文字長度     Brush brush = Brushes.Black;     g.Clear(c);//清除背景     if (temp != text)//文字改變時,重新顯示     {     p = new PointF(this.label.Size.Width, 0);     temp = text;     }     else     p = new PointF(p.X - 10, 0);//每次偏移10     if (p.X <= -s.Width)     p = new PointF(this.label.Size.Width, 0);     g.DrawString(text, f, brush, p);     }     }     }  
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