标签:wstring bsp class awl mes gen arc ret graph
using System; using System.Drawing; using System.Windows.Forms; namespace aaaa { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { } private int count = 0; private void Form1_Paint(object sender, PaintEventArgs e) { } private void button2_Click(object sender, EventArgs e) { // g.DrawArc(p,new Rectangle(new Point(20,20),new Size(200,200) ),0,180); // g.DrawRectangle(p,new Rectangle(new Point(20,20),new Size(200,100) )); // g.DrawRectangle(p,30,30,200,200); } private string Obtain() { string str = ""; for (int i = 0; i < 4; i++) { var n = r.Next(10); str += n; } return str; } private Font obtainFont(float size) { Font[] fonts = { new Font(FontFamily.GenericMonospace, size), new Font(FontFamily.GenericSerif, size), new Font("微软雅黑",20f,FontStyle.Bold) }; return fonts[r.Next(fonts.Length)]; } private Random r = new Random(); private Color obtainColor() { Color[] colors = { Color.Blue, Color.Red, Color.Green }; return colors[r.Next(colors.Length)]; } private void pictureBox1_Click(object sender, EventArgs e) { GetValue(); } private void Form1_Load(object sender, EventArgs e) { GetValue(); } private void GetValue() { var str = Obtain(); Bitmap bm = new Bitmap(100, 60); Graphics g = Graphics.FromImage(bm); Pen p = new Pen(Brushes.Red); p.Width = 4; for (int i = 0; i < str.Length; i++) { g.DrawString(str[i] + "", obtainFont(15), new SolidBrush(obtainColor()), new PointF(20 * i, 20)); } var w = bm.Width; var h = bm.Height; for (int i = 0; i < 10; i++) { g.DrawLine(new Pen(Color.Gold,2f),r.Next(w),r.Next(h),r.Next(w),r.Next(h)); } for (int i = 0; i < 200; i++) { bm.SetPixel(r.Next(w),r.Next(h),Color.Magenta); } pictureBox1.Image = bm; } } }
标签:wstring bsp class awl mes gen arc ret graph
原文地址:http://www.cnblogs.com/zhaoxianglong1987/p/7623592.html