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html代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>爱心树</title> <link type="text/css" rel="stylesheet" href="renxi/default.css"> <script type="text/javascript" src="renxi/jquery.min.js"></script> <script type="text/javascript" src="renxi/jscex.min.js"></script> <script type="text/javascript" src="renxi/jscex-parser.js"></script> <script type="text/javascript" src="renxi/jscex-jit.js"></script> <script type="text/javascript" src="renxi/jscex-builderbase.min.js"></script> <script type="text/javascript" src="renxi/jscex-async.min.js"></script> <script type="text/javascript" src="renxi/jscex-async-powerpack.min.js"></script> <script type="text/javascript" src="renxi/functions.js" charset="utf-8"></script> <script type="text/javascript" src="renxi/love.js" charset="utf-8"></script> <style type="text/css"> <!-- .STYLE1 { color: #666666 } --> </style> </head> <body> <audio autoplay="autopaly"> <source src="renxi.mp3" type="audio/mp3" /> </audio> <div id="main"> <div id="error">(<a href="http://www.google.cn/chrome/intl/zh-CN/landing_chrome.html?hl=zh-CN&brand=CHMI">Chrome</a>)或者火狐(<a href="http://firefox.com.cn/download/">Firefox</a>)浏览器,或者其他游览器的最新版本。</div> <div id="wrap"> <div id="text"> <div id="code"> <font color="#FF0000"> <span class="say"></span><br> <span class="say"> </span><br> <span class="say"> 我知道我不会甜言蜜语,但是我会用行动证明一切</span><br> <span class="say"> </span><br> <span class="say"></span><br> <span class="say"></span><br> <span class="say"></span><br> <span class="say">来</span><br> <span class="say"> </span><br> <span class="say"><span class="space"></span></span> </font> </p> </div> </div> <div id="clock-box"> <span class="STYLE1"></span><font color="#33CC00"></font> <span class="STYLE1">已经是……</span> <div id="clock"></div> </div> <canvas id="canvas" width="1100" height="680"></canvas> </div> </div> <script> </script> <script> (function(){ var canvas = $('#canvas'); if (!canvas[0].getContext) { $("#error").show(); return false; } var width = canvas.width(); var height = canvas.height(); canvas.attr("width", width); canvas.attr("height", height); var opts = { seed: { x: width / 2 - 20, color: "rgb(190, 26, 37)", scale: 2 }, branch: [ [535, 680, 570, 250, 500, 200, 30, 100, [ [540, 500, 455, 417, 340, 400, 13, 100, [ [450, 435, 434, 430, 394, 395, 2, 40] ]], [550, 445, 600, 356, 680, 345, 12, 100, [ [578, 400, 648, 409, 661, 426, 3, 80] ]], [539, 281, 537, 248, 534, 217, 3, 40], [546, 397, 413, 247, 328, 244, 9, 80, [ [427, 286, 383, 253, 371, 205, 2, 40], [498, 345, 435, 315, 395, 330, 4, 60] ]], [546, 357, 608, 252, 678, 221, 6, 100, [ [590, 293, 646, 277, 648, 271, 2, 80] ]] ]] ], bloom: { num: 700, width: 1080, height: 650, }, footer: { width: 1200, height: 5, speed: 10, } } var tree = new Tree(canvas[0], width, height, opts); var seed = tree.seed; var foot = tree.footer; var hold = 1; canvas.click(function(e) { var offset = canvas.offset(), x, y; x = e.pageX - offset.left; y = e.pageY - offset.top; if (seed.hover(x, y)) { hold = 0; canvas.unbind("click"); canvas.unbind("mousemove"); canvas.removeClass('hand'); } }).mousemove(function(e){ var offset = canvas.offset(), x, y; x = e.pageX - offset.left; y = e.pageY - offset.top; canvas.toggleClass('hand', seed.hover(x, y)); }); var seedAnimate = eval(Jscex.compile("async", function () { seed.draw(); while (hold) { $await(Jscex.Async.sleep(10)); } while (seed.canScale()) { seed.scale(0.95); $await(Jscex.Async.sleep(10)); } while (seed.canMove()) { seed.move(0, 2); foot.draw(); $await(Jscex.Async.sleep(10)); } })); var growAnimate = eval(Jscex.compile("async", function () { do { tree.grow(); $await(Jscex.Async.sleep(10)); } while (tree.canGrow()); })); var flowAnimate = eval(Jscex.compile("async", function () { do { tree.flower(2); $await(Jscex.Async.sleep(10)); } while (tree.canFlower()); })); var moveAnimate = eval(Jscex.compile("async", function () { tree.snapshot("p1", 240, 0, 610, 680); while (tree.move("p1", 500, 0)) { foot.draw(); $await(Jscex.Async.sleep(10)); } foot.draw(); tree.snapshot("p2", 500, 0, 610, 680); // 会有闪烁不得意这样做, (>﹏<) canvas.parent().css("background", "url(" + tree.toDataURL('image/png') + ")"); canvas.css("background", "#ffe"); $await(Jscex.Async.sleep(300)); canvas.css("background", "none"); })); var jumpAnimate = eval(Jscex.compile("async", function () { var ctx = tree.ctx; while (true) { tree.ctx.clearRect(0, 0, width, height); tree.jump(); foot.draw(); $await(Jscex.Async.sleep(25)); } })); var textAnimate = eval(Jscex.compile("async", function () { var together = new Date(); together.setFullYear(2010,1 , 15); //时间年月日 together.setHours(16); //小时 together.setMinutes(53); //分钟 together.setSeconds(0); //秒前一位 together.setMilliseconds(2); //秒第二位 $("#code").show().typewriter(); $("#clock-box").fadeIn(500); while (true) { timeElapse(together); $await(Jscex.Async.sleep(1000)); } })); var runAsync = eval(Jscex.compile("async", function () { $await(seedAnimate()); $await(growAnimate()); $await(flowAnimate()); $await(moveAnimate()); textAnimate().start(); $await(jumpAnimate()); })); runAsync().start(); })(); </script> </body> </html>
js代码部分
function random(min, max) { return min + Math.floor(Math.random() * (max - min + 1)); } function bezier(cp, t) { var p1 = cp[0].mul((1 - t) * (1 - t)); var p2 = cp[1].mul(2 * t * (1 - t)); var p3 = cp[2].mul(t * t); return p1.add(p2).add(p3); } function inheart(x, y, r) { // x^2+(y-(x^2)^(1/3))^2 = 1 // http://www.wolframalpha.com/input/?i=x%5E2%2B%28y-%28x%5E2%29%5E%281%2F3%29%29%5E2+%3D+1 var z = ((x / r) * (x / r) + (y / r) * (y / r) - 1) * ((x / r) * (x / r) + (y / r) * (y / r) - 1) * ((x / r) * (x / r) + (y / r) * (y / r) - 1) - (x / r) * (x / r) * (y / r) * (y / r) * (y / r); return z < 0; } Point = function(x, y) { this.x = x || 0; this.y = y || 0; } Point.prototype = { clone: function() { return new Point(this.x, this.y); }, add: function(o) { p = this.clone(); p.x += o.x; p.y += o.y; return p; }, sub: function(o) { p = this.clone(); p.x -= o.x; p.y -= o.y; return p; }, div: function(n) { p = this.clone(); p.x /= n; p.y /= n; return p; }, mul: function(n) { p = this.clone(); p.x *= n; p.y *= n; return p; } } Heart = function() { // x = 16 sin^3 t // y = 13 cos t - 5 cos 2t - 2 cos 3t - cos 4t // http://www.wolframalpha.com/input/?i=x+%3D+16+sin%5E3+t%2C+y+%3D+(13+cos+t+-+5+cos+2t+-+2+cos+3t+-+cos+4t) var points = [], x, y, t; for (var i = 10; i < 30; i += 0.2) { t = i / Math.PI; x = 16 * Math.pow(Math.sin(t), 3); y = 13 * Math.cos(t) - 5 * Math.cos(2 * t) - 2 * Math.cos(3 * t) - Math.cos(4 * t); points.push(new Point(x, y)); } this.points = points; this.length = points.length; } Heart.prototype = { get: function(i, scale) { return this.points[i].mul(scale || 1); } } Seed = function(tree, point, scale, color) { this.tree = tree; var scale = scale || 1 var color = color || '#FF0000'; this.heart = { point : point, scale : scale, color : color, figure : new Heart(), } this.cirle = { point : point, scale : scale, color : color, radius : 5, } } Seed.prototype = { draw: function() { this.drawHeart(); this.drawText(); }, addPosition: function(x, y) { this.cirle.point = this.cirle.point.add(new Point(x, y)); }, canMove: function() { return this.cirle.point.y < (this.tree.height + 20); }, move: function(x, y) { this.clear(); this.drawCirle(); this.addPosition(x, y); }, canScale: function() { return this.heart.scale > 0.2; }, setHeartScale: function(scale) { this.heart.scale *= scale; }, scale: function(scale) { this.clear(); this.drawCirle(); this.drawHeart(); this.setHeartScale(scale); }, drawHeart: function() { var ctx = this.tree.ctx, heart = this.heart; var point = heart.point, color = heart.color, scale = heart.scale; ctx.save(); ctx.fillStyle = color; ctx.translate(point.x, point.y); ctx.beginPath(); ctx.moveTo(0, 0); for (var i = 0; i < heart.figure.length; i++) { var p = heart.figure.get(i, scale); ctx.lineTo(p.x, -p.y); } ctx.closePath(); ctx.fill(); ctx.restore(); }, drawCirle: function() { var ctx = this.tree.ctx, cirle = this.cirle; var point = cirle.point, color = cirle.color, scale = cirle.scale, radius = cirle.radius; ctx.save(); ctx.fillStyle = color; ctx.translate(point.x, point.y); ctx.scale(scale, scale); ctx.beginPath(); ctx.moveTo(0, 0); ctx.arc(0, 0, radius, 0, 2 * Math.PI); ctx.closePath(); ctx.fill(); ctx.restore(); }, drawText: function() { var ctx = this.tree.ctx, heart = this.heart; var point = heart.point, color = heart.color, scale = heart.scale; ctx.save(); ctx.strokeStyle = color; ctx.fillStyle = color; ctx.translate(point.x, point.y); ctx.scale(scale, scale); ctx.moveTo(0, 0); ctx.lineTo(15, 15); ctx.lineTo(60, 15); ctx.stroke(); ctx.moveTo(0, 0); ctx.scale(0.75, 0.75); ctx.font = "12px 微软雅黑,Verdana"; // 字号肿么没有用? (ˉ(∞)ˉ) ctx.fillText("Come Baby", 23, 10); ctx.restore(); }, clear: function() { var ctx = this.tree.ctx, cirle = this.cirle; var point = cirle.point, scale = cirle.scale, radius = 26; var w = h = (radius * scale); ctx.clearRect(point.x - w, point.y - h, 4 * w, 4 * h); }, hover: function(x, y) { var ctx = this.tree.ctx; var pixel = ctx.getImageData(x, y, 1, 1); return pixel.data[3] == 255 } } Footer = function(tree, width, height, speed) { this.tree = tree; this.point = new Point(tree.seed.heart.point.x, tree.height - height / 2); this.width = width; this.height = height; this.speed = speed || 2; this.length = 0; } Footer.prototype = { draw: function() { var ctx = this.tree.ctx, point = this.point; var len = this.length / 2; ctx.save(); ctx.strokeStyle = 'rgb(35, 31, 32)'; ctx.lineWidth = this.height; ctx.lineCap = 'round'; ctx.lineJoin = 'round'; ctx.translate(point.x, point.y); ctx.beginPath(); ctx.moveTo(0, 0); ctx.lineTo(len, 0); ctx.lineTo(-len, 0); ctx.stroke(); ctx.restore(); if (this.length < this.width) { this.length += this.speed; } } } Tree = function(canvas, width, height, opt) { this.canvas = canvas; this.ctx = canvas.getContext('2d'); this.width = width; this.height = height; this.opt = opt || {}; this.record = {}; this.initSeed(); this.initFooter(); this.initBranch(); this.initBloom(); } Tree.prototype = { initSeed: function() { var seed = this.opt.seed || {}; var x = seed.x || this.width / 2; var y = seed.y || this.height / 2; var point = new Point(x, y); var color = seed.color || '#FF0000'; var scale = seed.scale || 1; this.seed = new Seed(this, point, scale, color); }, initFooter: function() { var footer = this.opt.footer || {}; var width = footer.width || this.width; var height = footer.height || 5; var speed = footer.speed || 2; this.footer = new Footer(this, width, height, speed); }, initBranch: function() { var branchs = this.opt.branch || [] this.branchs = [];
css代码部分
--> </style> </head> <body> <audio autoplay="autopaly"> <source src="renxi.mp3" type="audio/mp3" /> </audio> <div id="main"> <div id="error">(<a href="http://www.google.cn/chrome/intl/zh-CN/landing_chrome.html?hl=zh-CN&brand=CHMI">Chrome</a>)或者火狐(<a href="http://firefox.com.cn/download/">Firefox</a>)浏览器,或者其他游览器的最新版本。</div> <div id="wrap"> <div id="text"> <div id="code"> <font color="#FF0000"> <span class="say"></span><br> <span class="say"> </span><br> <span class="say"> 我知道我不会甜言蜜语,但是我会用行动证明一切</span><br> <span class="say"> </span><br> <span class="say"></span><br> <span class="say"></span><br> <span class="say"></span><br> <span class="say">来</span><br> <span class="say"> </span><br> <span class="say"><span class="space"></span></span> </font> </p> </div> </div> <div id="clock-box"> <span class="STYLE1"></span><font color="#33CC00"></font> <span class="STYLE1">已经是……</span> <div id="clock"></div> </div> <canvas id="canvas" width="1100" height="680"></canvas> </div> </div> <script> </script> <script> (function(){ var canvas = $('#canvas'); if (!canvas[0].getContext) { $("#error").show(); return false; } var width = canvas.width(); var height = canvas.height(); canvas.attr("width", width); canvas.attr("height", height); var opts = { seed: { x: width / 2 - 20, color: "rgb(190, 26, 37)", scale: 2 }, branch: [ [535, 680, 570, 250, 500, 200, 30, 100, [ [540, 500, 455, 417, 340, 400, 13, 100, [ [450, 435, 434, 430, 394, 395, 2, 40] ]], [550, 445, 600, 356, 680, 345, 12, 100, [ [578, 400, 648, 409, 661, 426, 3, 80] ]], [539, 281, 537, 248, 534, 217, 3, 40], [546, 397, 413, 247, 328, 244, 9, 80, [ [427, 286, 383, 253, 371, 205, 2, 40], [498, 345, 435, 315, 395, 330, 4, 60] ]], [546, 357, 608, 252, 678, 221, 6, 100, [ [590, 293, 646, 277, 648, 271, 2, 80] ]] ]] ], bloom: { num: 700, width: 1080, height: 650, }, footer: { width: 1200, height: 5, speed: 10, } } var tree = new Tree(canvas[0], width, height, opts); var seed = tree.seed; var foot = tree.footer; var hold = 1; canvas.click(function(e) { var offset = canvas.offset(), x, y; x = e.pageX - offset.left; y = e.pageY - offset.top; if (seed.hover(x, y)) { hold = 0; canvas.unbind("click"); canvas.unbind("mousemove"); canvas.removeClass('hand'); } }).mousemove(function(e){ var offset = canvas.offset(), x, y; x = e.pageX - offset.left; y = e.pageY - offset.top; canvas.toggleClass('hand', seed.hover(x, y)); }); var seedAnimate = eval(Jscex.compile("async", function () { seed.draw(); while (hold) { $await(Jscex.Async.sleep(10)); } while (seed.canScale()) { seed.scale(0.95); $await(Jscex.Async.sleep(10)); } while (seed.canMove()) { seed.move(0, 2); foot.draw(); $await(Jscex.Async.sleep(10)); } })); var growAnimate = eval(Jscex.compile("async", function () { do { tree.grow(); $await(Jscex.Async.sleep(10)); } while (tree.canGrow()); })); var flowAnimate = eval(Jscex.compile("async", function () { do { tree.flower(2); $await(Jscex.Async.sleep(10)); } while (tree.canFlower()); })); var moveAnimate = eval(Jscex.compile("async", function () { tree.snapshot("p1", 240, 0, 610, 680); while (tree.move("p1", 500, 0)) { foot.draw(); $await(Jscex.Async.sleep(10)); } foot.draw(); tree.snapshot("p2", 500, 0, 610, 680); // 会有闪烁不得意这样做, (>﹏<) canvas.parent().css("background", "url(" + tree.toDataURL('image/png') + ")"); canvas.css("background", "#ffe"); $await(Jscex.Async.sleep(300)); canvas.css("background", "none"); })); var jumpAnimate = eval(Jscex.compile("async", function () { var ctx = tree.ctx; while (true) { tree.ctx.clearRect(0, 0, width, height); tree.jump(); foot.draw(); $await(Jscex.Async.sleep(25)); } })); var textAnimate = eval(Jscex.compile("async", function () { var together = new Date(); together.setFullYear(2010,1 , 15); //时间年月日 together.setHours(16); //小时 together.setMinutes(53); //分钟 together.setSeconds(0); //秒前一位 together.setMilliseconds(2); //秒第二位 $("#code").show().typewriter(); $("#clock-box").fadeIn(500); while (true) { timeElapse(together); $await(Jscex.Async.sleep(1000)); } }));//全部代码在企鹅裙311075050 var runAsync = eval(Jscex.compile("async", function () { $await(seedAnimate());
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