3_2_setinterval.html
来自「JavaScript经典实例教程代码」· HTML 代码 · 共 27 行
HTML
27 行
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<script language="JavaScript">
var msg = "欢迎光临我们的网站。谢谢! " ;
var interval = 100
var subLen=0;
function Scroll()
{
len = msg.length;
window.status = msg.substring(0, subLen);
subLen++;
if ( subLen > len )
{
subLen = 1;
window.status = '';
}
}
setInterval("Scroll()",interval);
</script>
</head>
<body>
文字由左端逐一弹出效果_setInterval()方法
</body>
</html>
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