抖音爱心代码

抖音爱心代码，
纷纷宿雾空

10463人浏览 · 2022-10-13 09:02:30
纷纷宿雾空 · 2022-10-13 09:02:30 发布
<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <title>love++</title>

    <style>
        html,
        body {

            width: 500px;
            height: 300px;
            left: 50px;
            top: 30px;
            margin: 100px 289px;

            background: #f6d8e2;
        }

        pp1 {
            position: absolute;
            top: 20px;
            left: 20px;
        }

        canvas {
            position: absolute;
            width: 1000px;
            height: 500px;
            left: 135px;
            top: 50px;
        }
    </style>
    <link href="css/default.css" type="text/css" rel="stylesheet">
    <script type="text/javascript" src="d.js"></script>

    <script language="javascript" type="text/javascript">

        // 18秒以后再跳转
        setTimeout("javascript:location.href='./index.html'", 35000);
    </script>

</head>

<div id="myContent"></div>
<div id="contentToWrite" class="comments" 
 style="margin-left: 39px;color: red;">姐姐</div>
<div id="contentToWrite" class="comments" 
 style="margin-left: 39px;color:#f6d8e2;">00</div>
<div id="contentToWrite" class="comments"
 style="margin-left: 30px;color: red;">我想你了</div>
<script type="text/javascript"> writeContent(true); </script>
</body>

<body>

    <canvas id="pinkboard"></canvas>

    <script>
        /*
         * Settings
         */
        var settings = {
            particles: {
                length: 500, // maximum amount of particles
                duration: 2, // particle duration in sec
                velocity: 100, // particle velocity in pixels/sec
                effect: -0.75, // play with this for a nice effect
                size: 30, // particle size in pixels
            },
        };

        /*
         * RequestAnimationFrame polyfill by Erik M?ller
         */
        (function () { var b = 0; var c = ["ms", "moz", "webkit", "o"]; for (var a = 0; a < c.length && !window.requestAnimationFrame; ++a) { window.requestAnimationFrame = window[c[a] + "RequestAnimationFrame"]; window.cancelAnimationFrame = window[c[a] + "CancelAnimationFrame"] || window[c[a] + "CancelRequestAnimationFrame"] } if (!window.requestAnimationFrame) { window.requestAnimationFrame = function (h, e) { var d = new Date().getTime(); var f = Math.max(0, 16 - (d - b)); var g = window.setTimeout(function () { h(d + f) }, f); b = d + f; return g } } if (!window.cancelAnimationFrame) { window.cancelAnimationFrame = function (d) { clearTimeout(d) } } }());

        /*
         * Point class
         */
        var Point = (function () {
            function Point(x, y) {
                this.x = (typeof x !== 'undefined') ? x : 0;
                this.y = (typeof y !== 'undefined') ? y : 0;
            }
            Point.prototype.clone = function () {
                return new Point(this.x, this.y);
            };
            Point.prototype.length = function (length) {
                if (typeof length == 'undefined')
                    return Math.sqrt(this.x * this.x + this.y * this.y);
                this.normalize();
                this.x *= length;
                this.y *= length;
                return this;
            };
            Point.prototype.normalize = function () {
                var length = this.length();
                this.x /= length;
                this.y /= length;
                return this;
            };
            return Point;
        })();

        /*
         * Particle class
         */
        var Particle = (function () {
            function Particle() {
                this.position = new Point();
                this.velocity = new Point();
                this.acceleration = new Point();
                this.age = 0;
            }
            Particle.prototype.initialize = function (x, y, dx, dy) {
                this.position.x = x;
                this.position.y = y;
                this.velocity.x = dx;
                this.velocity.y = dy;
                this.acceleration.x = dx * settings.particles.effect;
                this.acceleration.y = dy * settings.particles.effect;
                this.age = 0;
            };
            Particle.prototype.update = function (deltaTime) {
                this.position.x += this.velocity.x * deltaTime;
                this.position.y += this.velocity.y * deltaTime;
                this.velocity.x += this.acceleration.x * deltaTime;
                this.velocity.y += this.acceleration.y * deltaTime;
                this.age += deltaTime;
            };
            Particle.prototype.draw = function (context, image) {
                function ease(t) {
                    return (--t) * t * t + 1;
                }
                var size = image.width * ease(this.age / settings.particles.duration);
                context.globalAlpha = 1 - this.age / settings.particles.duration;
                context.drawImage(image, this.position.x - size / 2, this.position.y - size / 2, size, size);
            };
            return Particle;
        })();

        /*
         * ParticlePool class
         */
        var ParticlePool = (function () {
            var particles,
                firstActive = 0,
                firstFree = 0,
                duration = settings.particles.duration;

            function ParticlePool(length) {
                // create and populate particle pool
                particles = new Array(length);
                for (var i = 0; i < particles.length; i++)
                    particles[i] = new Particle();
            }
            ParticlePool.prototype.add = function (x, y, dx, dy) {
                particles[firstFree].initialize(x, y, dx, dy);

                // handle circular queue
                firstFree++;
                if (firstFree == particles.length) firstFree = 0;
                if (firstActive == firstFree) firstActive++;
                if (firstActive == particles.length) firstActive = 0;
            };
            ParticlePool.prototype.update = function (deltaTime) {
                var i;

                // update active particles
                if (firstActive < firstFree) {
                    for (i = firstActive; i < firstFree; i++)
                        particles[i].update(deltaTime);
                }
                if (firstFree < firstActive) {
                    for (i = firstActive; i < particles.length; i++)
                        particles[i].update(deltaTime);
                    for (i = 0; i < firstFree; i++)
                        particles[i].update(deltaTime);
                }

                // remove inactive particles
                while (particles[firstActive].age >= duration && firstActive != firstFree) {
                    firstActive++;
                    if (firstActive == particles.length) firstActive = 0;
                }


            };
            ParticlePool.prototype.draw = function (context, image) {
                // draw active particles
                if (firstActive < firstFree) {
                    for (i = firstActive; i < firstFree; i++)
                        particles[i].draw(context, image);
                }
                if (firstFree < firstActive) {
                    for (i = firstActive; i < particles.length; i++)
                        particles[i].draw(context, image);
                    for (i = 0; i < firstFree; i++)
                        particles[i].draw(context, image);
                }
            };
            return ParticlePool;
        })();

        /*
         * Putting it all together
         */
        (function (canvas) {
            var context = canvas.getContext('2d'),
                particles = new ParticlePool(settings.particles.length),
                particleRate = settings.particles.length / settings.particles.duration, // particles/sec
                time;

            // get point on heart with -PI <= t <= PI
            function pointOnHeart(t) {
                return new Point(
                    180 * Math.pow(Math.sin(t), 3),
                    160 * Math.cos(t) - 50 * Math.cos(2 * t) - 20 * Math.cos(3 * t) - 10 * Math.cos(4 * t) + 25
                );
            }

            // creating the particle image using a dummy canvas
            var image = (function () {
                var canvas = document.createElement('canvas'),
                    context = canvas.getContext('2d');
                canvas.width = settings.particles.size;
                canvas.height = settings.particles.size;
                // helper function to create the path
                function to(t) {
                    var point = pointOnHeart(t);
                    point.x = settings.particles.size / 2 + point.x * settings.particles.size / 350;
                    point.y = settings.particles.size / 2 - point.y * settings.particles.size / 350;
                    return point;
                }
                // create the path
                context.beginPath();
                var t = -Math.PI;
                var point = to(t);
                context.moveTo(point.x, point.y);
                while (t < Math.PI) {
                    t += 0.01; // baby steps!
                    point = to(t);
                    context.lineTo(point.x, point.y);
                }
                context.closePath();
                // create the fill
                context.fillStyle = '#fa759f';
                context.fill();
                // create the image
                var image = new Image();
                image.src = canvas.toDataURL();
                return image;
            })();

            // render that thing!
            function render() {
                // next animation frame
                requestAnimationFrame(render);

                // update time
                var newTime = new Date().getTime() / 1000,
                    deltaTime = newTime - (time || newTime);
                time = newTime;

                // clear canvas
                context.clearRect(0, 0, canvas.width, canvas.height);

                // create new particles
                var amount = particleRate * deltaTime;
                for (var i = 0; i < amount; i++) {
                    var pos = pointOnHeart(Math.PI - 2 * Math.PI * Math.random());
                    var dir = pos.clone().length(settings.particles.velocity);
                    particles.add(canvas.width / 2 + pos.x, canvas.height / 2 - pos.y, dir.x, -dir.y);
                }

                // update and draw particles
                particles.update(deltaTime);
                particles.draw(context, image);
            }

            // handle (re-)sizing of the canvas
            function onResize() {
                canvas.width = canvas.clientWidth;
                canvas.height = canvas.clientHeight;
            }
            window.onresize = onResize;

            // delay rendering bootstrap
            setTimeout(function () {
                onResize();
                render();
            }, 50);
        })(document.getElementById('pinkboard'));</script>

</body>
<script>
    var charIndex = -1;
    var stringLength = 0;
    var inputText;

    function writeContent(init) {
        if (init) {
            inputText = document.getElementById('contentToWrite').innerHTML;
        }
        if (charIndex == -1) {
            charIndex = 0;
            stringLength = inputText.length;
        }
        var initString = document.getElementById('myContent').innerHTML;
        initString = initString.replace(/<SPAN.*$/gi, "");
        var theChar = inputText.charAt(charIndex);
        var nextFourChars = inputText.substr(charIndex, 4);
        if (nextFourChars == '<BR>' || nextFourChars == '<br>') {
            theChar = '<BR>';
            charIndex += 3;
        }
        initString = initString + theChar + "<SPAN id='blink'>_</SPAN>";
        document.getElementById('myContent').innerHTML = initString;
        charIndex = charIndex / 1 + 1;
        if (charIndex % 2 == 1) {
            document.getElementById('blink').style.display = 'none';
        } else {
            document.getElementById('blink').style.display = 'inline';
        }
        if (charIndex <= stringLength) {
            setTimeout('writeContent(false)', 300);
        } else {
            blinkSpan();
        }
    }

    var currentStyle = 'inline';

    function blinkSpan() {
        if (currentStyle == 'inline') {
            currentStyle = 'none';
        } else {
            currentStyle = 'inline';
        }
        document.getElementById('blink').style.display = currentStyle;
        setTimeout('blinkSpan()', 300);
    }
</script>

</html>