<script>
$(document).ready(function () {
var ll = 0;//向上移动的距离
var rolling = setInterval(function () { star() }, 1000);
var leng = $('.rolling').children().length;//获取滚动的个数
var hei = leng * 30 + 30;//30是滚动的距离
$(".rolling-li:last-child").after($(".rolling").html());//拷贝一份
$(".rolling-li").hover(//鼠标滑过停止
function () {
clearInterval(rolling);
},
function () {
rolling = setInterval(function () { star() }, 1000);
}
);
function star() {//动画开始
if (leng = 10) {
if (ll >= hei) {
ll = 30;
$(".rolling-li").css("bottom", "0px");
star();
} else {
$(".rolling-li").animate({ bottom: ll + 'px' });
ll += 30;
}
} else { clearInterval(rolling); }
}
});
</script>