[Java] 跑马灯效果-- JavaScript_Java学习_郑州北大青鸟学员作品_北大青鸟_郑州北大青鸟_技校_计算机学校

[Java] 跑马灯效果-- JavaScript

时间:2016-01-15 18:01:28 作者:未知点击: 0 次

var msg="这是一个跑马灯效果的JavaScript文档";

var interval = 100;

var spacelen = 120;

var space10=" ";

var seq=0;

function Scroll() {

len = msg.length;

window.status = msg.substring(0, seq+1);

seq++;

if ( seq >= len ) {

seq = spacelen;

window.setTimeout("Scroll2();", interval );

}

else

window.setTimeout("Scroll();", interval );

}

function Scroll2() {

var out="";

for (i=1; i<=spacelen/space10.length; i++) out +=

space10;

out = out + msg;

len=out.length;

window.status=out.substring(seq, len);

seq++;

if ( seq >= len ) { seq = 0; };

window.setTimeout("Scroll2();", interval );

}

Scroll();

</script>

<body>

</body>

</html>

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