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<!--
如果您想在线看看效果:.NET/test/2.htm">http://m9m.nease.net/test/2.htm
-->
  CoordOrig="-500,-500" coordsize="1000,1000"> function line(x, y, x1, y1, n) (x1 - n) + "," + y1 + "" style="position:relative;top:-80;left:-50;z -index:9999;" strokeweight="1pt"> Math.round(Math.random() * 255) + "," + Math.round(Math.random() * 255  ) +") var i, j, a; function polygonc(x0, y0, r, n, af)   if(n < 3)return; function block(x, y, a, n, theta) a = length /4;
{
  document.write("
  //  StrokeColor=Rgb("" + Math.round(Math.random() * 255 ) + "," + 
}
var length = 1000;  // 方块边长
var n = 60, theta = 3;  // 每个方块里画子方块的个数,偏移角度值
var x = 300, y = 300;  // 原始坐标位置
var py = 800;  // x 偏移值
{
  var x, y, xs, ys, i, dtheta, theta;
  dtheta = 6.28318 / n;
  theta = af * 0.0174533;
  xs = x0 + r * Math.cos(theta);
  ys = y0 + r * Math.sin(theta);
  var xo = xs, yo = ys;
  for ( i = 1; i < n; i++)
  {
  theta += dtheta;
  x = x0 + r * Math.cos(theta);
  y = y0 + r * Math.sin(theta);
  line(xs, ys, x, y, py);
 xs = x;
 ys = y;
  }
  line(xs, ys, xo, yo, py);
}
{
  var x0, y0, i, r, t, f, af = 45;
  t = Math.abs(theta * 0.0174533);
  f = 1 / (Math.cos(t) + Math.sin(t));
  r = a / 1.414;
  x0 = x + 0.5 * a;
  y0 = y + 0.5 * a;
  for (i = 1; i <= n; i++)
  {
  polygonc(x0, y0, r, 4, af);
  r = r * f;
  af -= theta;
  }
}
for (i = 1; i <= 4; i++)
{
  for (j = 1; j <= 4; j++)
  {
  block(x, y, a, n, theta);
  theta = 0 - theta;
  x += a;
  }
  x = 300;
  y -= a;
  theta = 0 - theta
}
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