创建数组, 为其赋 - 在线编辑器

          <script>
  var i;
  var mycars = new Array();
  mycars[0] = "Saab";
  mycars[1] = "Volvo";
  mycars[2] = "BMW";
  for (i = 0; i < mycars.length; i++) {
    document.write(mycars[i] + "<br>");
  }
</script>
        