摘要：
private void button1_Click(object sender, EventArgs e) { Graphics gr = CreateGraphics(); Image bmp = new Bitmap(1024,800); Bitmap png = new Bitmap(@"D 阅读全文
摘要：
//先添加Form1_Paint事件 private void Form1_Paint(object sender, PaintEventArgs e) { int x, y; x = y = 100;//偏移值； Graphics gr = e.Graphics; Pen p1 = new Pen 阅读全文