css3动画实现伪弹幕效果
如图所示：
效果还可以直接用麦唱APP把一首歌分享到微信里面看到，方法类似全民K歌的方法，都是用css3动画实现的，
代码如下：（这是我做真实效果前的一个dome） 直接粘代码就可以看到效果，里面有两个js,一个是jq一个是rem适配的js,之前博客里面有这个适配的js
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<script src="js/jquery-1.10.1.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/sy.js" type="text/javascript" charset="utf-8"></script>
<title>Document</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
html,body{
width: 100%;
height: 100%;
}
#Barrage{
width: 100%;
height: 28.2rem;
background-color: bisque;
overflow: hidden;
position: relative;
-webkit-backface-visibility: hidden;
-moz-backface-visibility: hidden;
-ms-backface-visibility: hidden;
backface-visibility: hidden;
-webkit-perspective: 1000;
-moz-perspective: 1000;
-ms-perspective: 1000;
perspective: 1000;
}
.danmuobj1{
-webkit-animation:move 2s ease-in-out 1;
animation:move 2s ease-in-out 1;
-webkit-animation-fill-mode: forwards;
animation-fill-mode: forwards;
-webkit-animation-delay: 3000ms;
animation-delay: 3000ms;
}
.danmuobj2{
-webkit-animation:move 6s linear 1;
animation:move 6s linear 1;
-webkit-animation-fill-mode: forwards;
animation-fill-mode: forwards;
-webkit-animation-delay: 1000ms;
animation-delay: 1000ms;
}
.danmuobj3{
-webkit-animation:move 9s linear 1;
animation:move 9s linear 1;
-webkit-animation-fill-mode: forwards;
animation-fill-mode: forwards;
-webkit-animation-delay: 1000ms;
animation-delay: 1000ms;
}
.danmuobj4{
-webkit-animation:move 15s linear 1;
animation:move 15s linear 1;
-webkit-animation-fill-mode: forwards;
animation-fill-mode: forwards;
-webkit-animation-delay: 800ms;
animation-delay: 800ms;
}
.danmuobj5{
-webkit-animation:move 3s linear 1;
animation:move 3s linear 1;
-webkit-animation-fill-mode: forwards;
animation-fill-mode: forwards;
-webkit-animation-delay: 1200ms;
animation-delay: 1200ms;
}
@-webkit-keyframes move{
0%{
-webkit-transform: translate3d(0px,0,0);
transform: translate3d(0px,0,0);
}
100%{
-webkit-transform: translate3d(-1124px,0,0);
transform: translate3d(-1124px,0,0);
}
}
#open{
width: 5.0em;
height: 5.0em;
line-height: 5.0rem;
/*background-color: blue;*/
}
#close{
width: 5.0em;
height: 5.0em;
line-height: 5.0rem;
/*background-color: black;*/
}
</style>
</head>
<body>
<div id="Barrage">
</div>
<div id="open">
打开弹幕
</div>
<div id="close">
关闭弹幕
</div>
</body>
<script type="text/javascript">
var jj = 0;
var arr = ["还不必多说", "孟大妈排名都平等的", "难道是哪都撒", "dsajdjksajd", "孟大妈排名都平等的", "孟大妈排名都平等的","还不必多说", "孟大妈排名都平等的", "难道是哪都撒大家别惦记拜见大圣", "dsajdjksajd", "孟大妈排名都平等的", "难道你三大块脑袋里看到拉萨离队抹上了房门时可免费"]
var srr = ["danmuobj1","danmuobj2","danmuobj3","danmuobj4","danmuobj5"]
function danmuopen(){
var num = 0;
var opentimer = setInterval(function(){
if (num > 12) {
num = 0;
}
var danmuobj = $('<p style="font-size: 1.0rem;z-index: 10;overflow: hidden; padding:0.2rem 1.0rem; border-radius: 1.0rem;white-space: nowrap; color:#ffffff;background:rgba(49,58,65,0.3); max-width:10rem ;text-overflow: ellipsis;">' + arr[num] + '</p>');
// danmuobj.addClass("danmuobj");
danmuobj.css({
"position":"absolute",
"right":"-400px",
"top":rand(5,24)+"rem"
})
$("#Barrage").append(danmuobj);
danmuobj.addClass(srr[rand(0,4)]);
num++;
},1000)
}
danmuopen();
setInterval(function() {
var lis = $("#Barrage>p")
if(lis.length > 30) {
$("#Barrage p:eq(1)").remove();
}
}, 20)
$("#open").on("click",function(){
$("#Barrage").show();
})
$("#close").on("click",function(){
$("#Barrage").empty();
$("#Barrage").hide();
})
</script>
</html>
