为什么在右边浏览器显示的是好多个2啊
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>二维数组</title>
<script type="text/javascript">
var myarr=new Array();
for(var x=0;x<3;x++){
myarr[x]=new Array();
for(var y=0;y<6;y++){
myarr[x][y]=1*2;
document.write(myarr[x][y]+"<br>");
}
}
</script>
</head>
<body>
</body>
</html>
