message.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="//cdn1.lncld.net/static/js/3.0.4/av-min.js"></script>
    <script src='//unpkg.com/valine/dist/Valine.min.js'></script>
    <link rel="stylesheet" type="text/css" href="css/main.css"/>
    <title>留言板</title>
    <style>
        #vcomments{
            margin: 0 auto;
            width: 700px;
            list-style-type: none;
            padding: auto;
            border: 1px solid #f0f0f0;
        }
        #h1{
            margin: 100px;
            font-family: 微软雅黑;
            color: skyblue;
        }
    </style>
</head>
<body background="img/memphis-colorful.png">
    <center>
        <h1 id="h1">留言板</h1>
    </center>
    <div id="vcomments"></div>
    <script>
        new Valine({
            el: '#vcomments',
            app_id: '请替换成自己的id',
            app_key: '请替换成自己的key',
            placeholder:'我是输入框，点我留言(*^_^*)',
            visitor: true,
            avatar:'wavatar' // (''/mp/identicon/monsterid/wavatar/robohash/retro/hide)
        });
    </script>
</body>
<canvas width="1920" height="949"></canvas>
<script type="text/javascript" src="js/comment.js"></script>
<script>
    $(document).ready(function () {
        var delay = 1;
        var DELAY_STEP = 200;
        var animationOptions = { opacity: 1, top: 0};

        $('h1').animate(animationOptions).promise()
            .pipe(animateMain)
            .pipe(animateLocationIcon);

        function animateMain() {
            var dfd = $.Deferred();
            var els = $('.animate-init');
            var size = els.size();

            els.each(function (index, el) {
                delay++;
                $(el).delay(index * DELAY_STEP)
                    .animate(animationOptions);
                (size - 1 === index) && dfd.resolve();
            });
            return dfd.promise();
        }

        function animateLocationIcon() {
            $('.location-icon').delay(delay * DELAY_STEP).animate({
                opacity: 1,
                top: 0
            }).promise().done(animationQuote);
        }

        function animationQuote() {}
    });

    document.addEventListener('touchmove', function (e) {
        e.preventDefault()
    })
    var c = document.getElementsByTagName('canvas')[0],
        x = c.getContext('2d'),
        pr = window.devicePixelRatio || 1,
        w = window.innerWidth,
        h = window.innerHeight,
        f = 90,
        q,
        m = Math,
        r = 0,
        u = m.PI*2,
        v = m.cos,
        z = m.random
    c.width = w*pr
    c.height = h*pr
    x.scale(pr, pr)
    x.globalAlpha = 0.6
    function i(){
        x.clearRect(0,0,w,h)
        q=[{x:0,y:h*.7+f},{x:0,y:h*.7-f}]
        while(q[1].x<w+f) d(q[0], q[1])
    }
    function d(i,j){
        x.beginPath()
        x.moveTo(i.x, i.y)
        x.lineTo(j.x, j.y)
        var k = j.x + (z()*2-0.25)*f,
            n = y(j.y)
        x.lineTo(k, n)
        x.closePath()
        r-=u/-50
        x.fillStyle = '#'+(v(r)*127+128<<16 | v(r+u/3)*127+128<<8 | v(r+u/3*2)*127+128).toString(16)
        x.fill()
        q[0] = q[1]
        q[1] = {x:k,y:n}
    }
    function y(p){
        var t = p + (z()*2-1.1)*f
        return (t>h||t<0) ? y(p) : t
    }
    document.onclick = i
    document.ontouchstart = i
    i()
</script>
</html>