呀,setTimeout()里面的东东写错了,对不起,不过还是有错,那个地方是笔误

解决方案 »

  1.   

    try<script>
    var timeoutid=null;var layout=new Array(10);
    layout[0]="0";
    layout[1]="1";
    layout[2]="2";
    layout[3]="3";
    layout[4]="4";
    layout[5]="5";
    layout[6]="6";
    layout[7]="7";
    layout[8]="8";
    layout[9]="9";var i=layout.length;function countDown()
    {
        i--;
        document.all("dv").innerHTML = layout[i];
        if (i == 0)
          alert("done");
        else
          setTimeout("countDown()",1000);
    }window.onload = countDown;
    </script>
    <div id="dv"></div>