跑马灯效果

html 代码
<div id="outer">
<span>#</span>
<div id="inner">
德国名企德司达被中国上市公司龙盛集团收购后,其下属的德司达(南京)染料有限公司因夜间向运河偷排废酸2698.1吨,公司被扬州中级法院判决构成污染环境罪
</div>
</div>

JavaScript代码
~function () {
var inner = document.getElementById("inner");
var innerVal = inner.innerHTML;
var timer = null;
function init() {
timer = window.setInterval(function () {
var curL = inner.scrollLeft;//->加之前
inner.scrollLeft = curL + 1;
var nowL = inner.scrollLeft;//->加之后
if (curL === nowL) {//->两个值相等说明已经到头了
inner.innerHTML += "&nbsp;&nbsp;&nbsp;&nbsp;" + innerVal;
}
}, 10);
}
init();
inner.onmouseover = function () {
window.clearInterval(timer);
};
inner.onmouseout = init;
}();
原文地址:https://www.cnblogs.com/supershare/p/6249255.html