屏弊帮助键的方法,其实是非常简单的东西

王朝other·作者佚名  2008-05-31
宽屏版  字体: |||超大  

<!--要完成此效果把如下代码加入到<head>区域中-->

<script>

<!--

function scrollit_r2l(seed)

{ var m1 = "欢迎网页教学网,请多提意见。谢谢!" ;

var m2 = "" ;

var msg=m1+m2;

var out = " ";

var c = 1;

var speed = 120;

if (seed > 100)

{ seed-=2;

var cmd="scrollit_r2l(" + seed + ")";

timerTwo=window.setTimeout(cmd,speed);}

else if (seed <= 100 && seed > 0)

{ for (c=0 ; c < seed ; c++)

{ out+=" ";}

out+=msg; seed-=2;

var cmd="scrollit_r2l(" + seed + ")";

window.status=out;

timerTwo=window.setTimeout(cmd,speed); }

else if (seed <= 0)

{ if (-seed < msg.length)

{

out+=msg.substring(-seed,msg.length);

seed-=2;

var cmd="scrollit_r2l(" + seed + ")";

window.status=out;

timerTwo=window.setTimeout(cmd,speed);}

else { window.status=" ";

timerTwo=window.setTimeout("scrollit_r2l(100)",speed);

}

}

}

scrollit_r2l(100);

// -->

</script>

 
 
 
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