跑马灯?刚听到这个词的时候,脑袋第一个想到的是跑马?嗯?就是香港的那种跑马场。懂?其次就是霓虹灯了,一闪一闪的多好看。

霓虹灯?哦,那是城市的杰作,记忆中是。开往城市边缘开,把车窗都摇下来,用速度换一点痛快。。。

别问我为什么想到这个歌词,就是想到了。

技术段:

CSS

 <style type="text/css">
/*1.跑马灯CSS*/
.marquee {
position: relative;
font-size: 1.2rem;
line-height: 1.44rem;
height: 1.4rem;
overflow: hidden;
color: #666;
}
.marquee li {
overflow: hidden;
margin-left: 26.5%;
}
</style>

HTML

 <!-- 2.跑马灯HTML -->
<div class="marquee vip_zmd_area">
<ul id="marqueebox">
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
</ul>
</div>
<!---->

JS

 <script type="text/javascript">
//3.跑马灯JS
startmarquee(20, 2000); //速度,间隔
function startmarquee(speed, delay) {
var p = false;
var t;
var sh;
var o = document.getElementById("marqueebox");
var lh = document.querySelector('.marquee').clientHeight;
o.innerHTML += o.innerHTML; o.style.marginTop = 0;
o.onmouseover = function() {
p = true;
}
o.onmouseout = function() {
p = false;
} function start() {
sh = o.offsetHeight;
o.style.height = sh + 'px';
t = setInterval(scrolling, speed);
if(!p) o.style.marginTop = parseInt(o.style.marginTop) - 1 + "px";
} function scrolling() {
if(parseInt(o.style.marginTop) % lh != 0) {
o.style.marginTop = parseInt(o.style.marginTop) - 1 + "px";
if(Math.abs(parseInt(o.style.marginTop)) >= sh / 2) o.style.marginTop = 0;
} else {
clearInterval(t);
setTimeout(start, delay);
}
}
setTimeout(start, delay);
// start();
}
</script>

伸手党往下看:

 <!DOCTYPE html>
<html> <head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
/*1.跑马灯CSS*/
.marquee {
position: relative;
font-size: 1.2rem;
line-height: 1.44rem;
height: 1.4rem;
overflow: hidden;
color: #666;
}
.marquee li {
overflow: hidden;
margin-left: 26.5%;
}
</style>
</head> <body>
<!-- 2.跑马灯HTML -->
<div class="marquee vip_zmd_area">
<ul id="marqueebox">
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
<li class="tp"><span class="colorfff">恭喜中国平安张*升级为</span>超级会员</li>
</ul>
</div>
<!---->
</body>
<script type="text/javascript">
//3.跑马灯JS
startmarquee(20, 2000); //速度,间隔
function startmarquee(speed, delay) {
var p = false;
var t;
var sh;
var o = document.getElementById("marqueebox");
var lh = document.querySelector('.marquee').clientHeight;
o.innerHTML += o.innerHTML; o.style.marginTop = 0;
o.onmouseover = function() {
p = true;
}
o.onmouseout = function() {
p = false;
} function start() {
sh = o.offsetHeight;
o.style.height = sh + 'px';
t = setInterval(scrolling, speed);
if(!p) o.style.marginTop = parseInt(o.style.marginTop) - 1 + "px";
} function scrolling() {
if(parseInt(o.style.marginTop) % lh != 0) {
o.style.marginTop = parseInt(o.style.marginTop) - 1 + "px";
if(Math.abs(parseInt(o.style.marginTop)) >= sh / 2) o.style.marginTop = 0;
} else {
clearInterval(t);
setTimeout(start, delay);
}
}
setTimeout(start, delay);
// start();
}
</script> </html>

这是一个上下滚动的跑马灯,需要左右滚动的同学,自己研究下。

前端这条路,我似乎越陷越深了,那就让我陷下去吧。

好想来一趟旅行,往西藏,往尼泊尔,往印度,往土耳其,往欧洲,往美国,往巴西,往澳大利亚,往新加坡。

04-24 14:14