js实现canvas鼠标撩动垂柳自然摆动动画效果代码-html代码-BFW代码库

js实现canvas鼠标撩动垂柳自然摆动动画效果代码

代码语言：html

所属分类：动画

代码描述：js实现canvas鼠标撩动垂柳自然摆动动画效果代码

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

<html>
<head>
    <style>
        html,
        body {
            margin: 0;
            padding: 0;
            height: 100%;
        }
        body {
            user-select: none;
            background-color: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        canvas {
            flex-shrink: 0;
            background-color: #222;
            image-rendering: -moz-crisp-edges;
            image-rendering: -webkit-crisp-edges;
            image-rendering: pixelated;
            object-fit: contain;
        }

        #message {
            color: white;
            font-family: sans-serif;
            position: absolute;
            left: 50%;
            top: 40%;
            transform: translate(-50%,-50%);
            text-align: center;
        }
        h1,h4 {
            margin: 0;
        }
        h1 {
            font-size: 10vmin;
        }

        h4 {
            font-size: 4vmin;
        }
    </style>
  
</head>
<body>
    <div></div>
    <script>
        function lerpColor(a, b, amount) {
            var ah = parseInt(a.replace(/#/g, ""), 16),
            ar = ah >> 16,
            ag = (ah >> 8) & 0xff,
            ab = ah & 0xff,
            bh = parseInt(b.replace(/#/g, ""), 16),
            br = bh >> 16,
            bg = (bh >> 8) & 0xff,
            bb = bh & 0xff,
            rr = ar + amount * (br - ar),
            rg = ag + amount * (bg - ag),
            rb = ab + amount * (bb - ab);

            return (
                "#.........完整代码请登录后点击上方下载按钮下载查看