精彩：JS画的图形[金刚石篇]

发布: 2007-7-01 20:40 | 作者: admin | 来源: | 查看: 11次 | 进入软件测试论坛讨论

<html xmlns:v="urn:schemas-microsoft-com:vml">
<head></head>
<STYLE>
v\:* { BEHAVIOR: url(#default#VML) }
</STYLE>
<body>

<v:group ID="group1" style="position:relative;WIDTH:800px;HEIGHT:600px;" CoordOrig="-500,-500" coordsize="1000,1000">
<v:RoundRect style="position:relative;z-index:1;left:-600px;top:-100;width:900px;height:900px" fillcolor="#cccccc">
<v:shadow on="T" type="single" color="#b3b3b3" offset="5px,5px"/>
</v:RoundRect>
<script>

function line(x, y, x1, y1, n)
{
document.write("<v:line from=\"" + (x - n) + "," + y + "\" to=\"" + (x1 - n) + "," + y1 + "\" style=\"position:relative;top:0;left:0;z-index:9999;\" strokeweight=\"1pt\"></v:line>");
// StrokeColor=Rgb(\"" + Math.round(Math.random() * 255 ) + "," + Math.round(Math.random() * 255) + "," + Math.round(Math.random() * 255 ) +")
}

var n = 30, r = 346, t = 6.28318 / n, x0 = 300, y0 = 300;

var x = new Array();
var y = new Array();

for (var i = 0; i < n; i++)
{
   x[i] = r * Math.cos(i * t) + x0;
   y[i] = r * Math.sin(i * t) + y0;
}
for (var i = 0; i < n - 2; i++)
   for (var j = i + 1; j <= n - 1; j++)
     line(x[i], y[i], x[j], y[j], 500);
</script>

</v:group>
</body>
</html>