基于jquery实现弹幕效果
编程学习 2021-07-04 20:00www.dzhlxh.cn编程入门
这篇文章主要为大家详细介绍了基于jquery实现弹幕效果,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
用jquery写的一个弹幕,供大家参考,具体内容如下
效果图:
源码:
<html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <!-- <link href="favicon.ico" rel="shortcut icon" type="image/x-icon" /> <link href="favicon.ico" rel="Bookmark" type="image/x-icon" /> --> <meta name="Generator" content="EditPlus®"> <meta name="Author" content=""> <meta name="Keywords" content=""> <meta name="Description" content=""> <title>JQuery弹幕</title> <link href="" rel="stylesheet" /> </script> <style type="text/css"> body { overflow: hidden; } .content { overflow: hidden; } .ctxt { background: burlywood; width: 100%; overflow: hidden; margin: 0 auto; z-index: 9999; } .ctxt p { left: 95%; margin: 0; padding: 0; z-index: 99; overflow: hidden; } #msg{ height: 24px; width: 200px; } #barrage { color: gainsboro; border: 1px solid aqua; font-size: 12px; border-radius: 10px; float: right; } #style { margin-top: 10px; } #publish { display: none; } video { width: 100%; overflow: hidden; z-index: -99999; } #danmu { position: absolute; overflow: hidden; font-size:20px; } </style> </head> <body> <div class="content"> <div id="" class="ctxt"> <video id="vodio" autoplay="autoplay"> <source src="video/1429411761ed3dc100c73251.mp4" type="video/mp4"> </source> </video> </div> <div id="style"> <button id="barrage"> <font style="color: white;">开始弹幕</font></button> <div id="publish"> <form method="post" align="center"> <input type="text" id="msg" /> <button type="button" id="submitBut">发布</button> </form> </div> </div> </div> <script type="text/javascript" src="js/jquery-2.1.1.min.js" ></script> <script type="text/javascript"> $(document).ready(function() { $("#barrage").click(function() { $("#publish").toggle(); }); $("#submitBut").click(function() { var msgtxt = $("#msg").val(); var colortxt = getReandomColor(); var topPos = generateMixed(3); if(topPos > 500) { topPos = 30; } var newtxt = '<p id="danmu" style="top:' + topPos + 'px; color:' + colortxt + '">' + $("#msg").val() + '</p>'; $(".ctxt").prepend(newtxt); var addTextW = $(".ctxt").find("p").width(); $(".ctxt p").animate({ left: '-' + addTextW + 20 + "px" }, 30000, function() { $(this).hide(); }); $("#msg").val(" "); }); }); //随机获取颜色值 function getReandomColor() { return '#' + (function(h) { return new Array(7 - h.length).join("0") + h })((Math.random() * 0x1000000 << 0).toString(16)) } //生成随机数据。n表示位数 var jschars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']; function generateMixed(n) { var res = ""; for(var i = 0; i < n; i++) { var id = Math.ceil(Math.random() * 9); res += jschars[id]; } return res; } </script> </body> </html>
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