javascript通过表格绘制颜色填充矩形
<html>
<head>
<title> Javascript画矩形 </title>
<script type="text/javascript">
//定义函数，传入设置参数，返回一个有背景颜色的表格
function drawFilledRect(x,y,w,h,color)
{
document.write("<table border='0' cellspacing=0 cellpadding=0><tr><td style='position: absolute; left: "+(x)+"; top: "+(y)+";background-color: "+color+"' width="+(w)+" height="+(h)+"></td></tr></table>")
}
</script>
</head>
<body >
<script type="text/javascript">
//调用两次画矩形的函数
drawFilledRect(20,80,100,100,"red");
drawFilledRect(20,180,100,100,"lime");
</script>
</body>
</html>
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