js实现泡泡球体粒子碰撞物理效果动画代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：js实现泡泡球体粒子碰撞物理效果动画代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!doctype html>
<html>
<head>
    <title></title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <style type="text/css">
        body {
            margin: 0;
            padding: 0;
            text-align: center;
        }
        #screen {
            width: 800px;
            height: 640px;
            position: relative;
            background: #ccccff;
            margin: 0 auto;
            vertical-align: bottom
        }
        #inner {
            position: absolute;
            left: 0px;
            top: 0px;
            width: 100%;
            height: 100%;
        }
        #screen p {
            color: white;
            font: bold 14px;
        }
        .one {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066dfc258a.png') no-repeat;
            background-size: 100% auto;
        }
        .two {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066dfc258a.png') no-repeat;
            background-size: auto 100%;
        }
        .three {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066f78ffb9.png') no-repeat;
            background-size: auto 100%;
        }
        .four {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066f78ffb9.png') no-repeat;
            background-size: auto 100%;
        }
        .five {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee067089ab98.png') no-repeat;
            background-size: auto 100%;
        }
        .six {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee067089ab98.png') no-repeat;
            background-size: auto 100%;
        }
        .seven {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066f78ffb9.png') no-repeat;
            background-size: auto 100%;
        }
        .eight {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee066f78ffb9.png') no-repeat;
            background-size: auto 100%;
        }
        .nine {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee067089ab98.png') no-repeat;
            background-size: auto 100%;
        }
        .ten {
            background: url('//repo.bfw.wiki/bfwrepo/image/5ee067089ab98.png') no-repeat;
            background-size: auto 100%;
        }
    </style>
</head>
<body>
    <div id="screen">

        <div id="inner">

            <div class="one"></div>
            <div class="two"></div>
            <div class="three"></div>
            <div class="four"></div>
            <div class="five"></div>
            <div class="six"></div>
            <div class="seven"></div>
            <div class="eight"></div>
            <div class="nine"></div>
            <div class="ten"></div>
        </div>
    </div>
    <input type="button" id="start" value="start">
    <input type="button" id="stop" value="stop">
    <br><br><br>
    <script>
        var getFlag = function (id) {
            return document.getElementById(id); //获取元素引用
        }
        var extend = function(des, src) {
            for (p in src) {
                des[p] = src[p];
            }
            return des;
        }
        var clss = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten'];
        var Ball = function (diameter, classn) {
            var ball = document.createElement("div");
            ball.className = classn;
            with(ball.style) {
                width = height = diameter+'px'; position = 'absolute';
            }
            return ball;
        }
        var Screen = function (cid, config) {
            //先创建类的属性
            var self = this;
            if (!(self instanceof Screen)) {
                return new Screen(cid, config)
            }
            config = extend(Screen.Config, config)    //configj是extend类的实例    self.container=getFlag(cid);            //窗口对象
            self.container = getFlag(cid);
            self.ballsnum = config.ballsnum;
            self.diameter = 80; //球的直径
            self.radius = self.diameter/2;
            self.spring = config.spring; //球相碰后的反弹力
            self.bounce = config.bounce; //球碰到窗口边界后的反弹力
            self.gravity = config.gravity; //球的重力
            self.balls = []; //把创建的球置于该数组变量
            self.timer = null; //调用函数产生的时间id
            self.L_bound = 0; //container的边界
            self.R_bound = self.container.clientWidth; //document.documentElement.clientWidth || document.body.clientWidth 兼容性
            self.T_bound = 0;
            self.B_bound = self.container.clientHeight;
        };
        Screen.Config = {
            //为属性赋初值
            ballsnum: 10,
            spring: 0.8,
            bounce: -0.9,
            gravity: 0.05
        };
        Screen.prototype = {
            initialize: function () {
      .........完整代码请登录后点击上方下载按钮下载查看