升降文字特效

字號:


    1、以下代碼放在HTML的<body></body>之間[適當?shù)奈恢胅:
    <script language="JavaScript">
    <!--
    done = 0;
    step = 4
    function anim(yp,yk)
    {
    if(document.layers) document.layers["napis"].top=yp;
    else document.all["napis"].style.top=yp;
    if(yp>yk) step = -4
    if(yp<60) step = 4
    setTimeout('anim('+(yp+step)+','+yk+')', 35);
    }
    function start()
    {
    if(done) return
    done = 1;
    if(navigator.appName=="Netscape") {
    document.napis.left=innerWidth/2 - 145;
    anim(60,innerHeight - 60)
    }
    else {
    napis.style.left=11;
    anim(60,document.body.offsetHeight - 60)
    }
    }
    //-->
    </script>
    <div id="napis">
    <p>
    謝謝您的使用!
    </p></div>
    <script language="JavaScript">
    <!--
    setTimeout('start()',10);
    //-->
    </script>