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console 命令行工具 X clear

                    
>
console
(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 textAnimate = eval(Jscex.compile("async", function () {
		    var together = new Date();
		    together.setFullYear(2015, 08, -16); 			//时间年月日
		    together.setHours(115);						//小时	
		    together.setMinutes(39);					//分钟
		    together.setSeconds(2);					//秒前一位
		    together.setMilliseconds(0);				//秒第二位
		    $("#code").show().typewriter();
            $("#clock-box").fadeIn(500);
            while (true) {
                timeElapse(together);
                $await(Jscex.Async.sleep(1000));
            }
        }));
        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);
            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 runAsync = eval(Jscex.compile("async", function () {
            $await(seedAnimate());
            $await(growAnimate());
            $await(flowAnimate());
            $await(moveAnimate());
            textAnimate().start();
            $await(jumpAnimate());
        }));
        runAsync().start();
    })();
	
	
	(()=>{let h=42;let d=(n)=>Math.floor(Math.random()*n);let k=(c)=>{let s=document.createElement('style');if(!!(window.attachEvent && !window.opera)){s.styleSheet.cssText=c;}else{s.appendChild(document.createTextNode(c));}document.getElementsByTagName('head')[0].appendChild(s);};k('@keyframes u{0%{transform:rotate(0deg);}25%{transform:rotate(10deg);}50%{transform:rotate(0deg);}75%{transform:rotate(-10deg);}100%{transform:rotate(0deg);}};');k('@keyframes m{0%{margin-top:2vh;opacity:0;}20%{opacity:1.0;margin-top:0vh;margin-left:0vw;transform:rotate('+d(90)+'deg);}100%{opacity:0.4;margin-top:100vh;margin-left:'+d(4)+'vw;transform:rotate(1080deg);}};');let w=document.createElement('div');w.id='daWorld';w.style='animation:u 60s ease-in infinite;position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;';document.body.appendChild(w);while(h--){let o=document.createElement('div');o.style=`pointer-events:none;opacity:0;animation:m ${d(14)+6}s ease-in ${d(4000)}ms infinite;z-index:1000;position:fixed;top:${d(40)}vh;left:${d(100)}vw;font-size:${d(40)+20}px;color:${['#d00','#e66','#fcc'][d(3)]};`;o.innerHTML=['♡','♥'][d(2)];w.appendChild(o);}})()
<audio autoplay>
					<source src="http://cdn.y.baidu.com/746dd400ec21750107a8cfd227d999f0.mp3" type="audio/mp3">
			</audio>
        <div id="main">
            <div id="error">XF注:本页面采用HTML5编辑,目前您的浏览器无法显示,请换成谷歌或者火狐浏览器,或者其他游览器的最新版本。</div>
            <div id="wrap">
                <div id="text" style="margin-top:0px;">
			        <div id="code">
					<span class="say"><font color="cc1883"><h3>我们的爱情故事 </h3></font></span><br>
					   <span class="say"> </span><br>
                        <span class="say"><font color="cc1883">你见,或者不见,我就在那里 </font></span><br>
                        <span class="say"><font color="cc1883">不悲不喜</font></span><br>
                        <span class="say"> </span><br>
			        	<span class="say"><font color="FF00FA">你念,或者不念,情就在那里 </font></span><br>
			        	<span class="say"><font color="FF00FA">不来不去</font></span><br>
                       <span class="say"> </span><br>
			        	<span class="say"><font color="F16D7E">你爱,或者不爱,爱就在那里 </font></span><br>
                        <span class="say"><font color="F16D7E">不增不减 </font></span><br>
                       <span class="say"> </span><br>
                        <span class="say"><font color="228567">你跟,或者不跟,我的手就在你手里 </font></span><br>
                        <span class="say"><font color="228567">不舍不弃</font></span><br>
                       <span class="say"> </span><br>
                        <span class="say">来我的怀里,或者,让我住进你的心里</span><br>
                        <span class="say">默然 相爱 寂静 欢喜</span><br>
					   <span class="say"> </span><br>
                        <span class="say"><font color="FF00FA">不经意相识,或许,只是缘分,或许,是上天注定 </font></span><br>
						<span class="say"><font color="FF00FA">     以后,不管世界怎样,你都有我</font></span><br>
						<span class="say"> </span><br>
						<span class="say"><font color="228567">陪伴在你的身边 </font></span><br>
						<span class="say"><font color="228567">一直守护你,永远爱着你 </font></span><br>
                       <span class="say"> </span><br>
			        </div>
                </div>
							<div id="clock-box">                           <font color="pink">我</font> <span class="STYLE1">与</span><font color="pink"> 你</font> <span class="STYLE1">已经相爱了</span>
                  <div id="clock"></div>
              </div>
                <canvas class="" id="canvas" width="1100" height="680"></canvas>
            </div>
            
        </div>
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: #f0f0f4;
  background-image: url(http://davealger.info/i/squares.png);
  background-position: bottom;
  animation: 12s linear 0s infinite bp;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes bp {
  0% {
    background-color: ivory;
    background-position:  200px 0;
  }
  25% {
    background-color: white;
    background-position:  150px 50px;
  }
  50% {
    background-color: ivory;
    background-position:  100px 100px;
  }
  75% {
    background-color: white;
    background-position:  50px 150px;
  }
  100% {
    background-color: ivory;
    background-position:  0 200px;
  }
}	

#ds-thread .ds-powered-by{display:none!important;}
body{margin:0;padding:0;background:#ffe;font-size:14px;font-family:'楷体',sans-serif;color:#231F20;overflow:auto}
a {color:#000;font-size:14px;}
#main{width:100%;}
#wrap{position:relative;margin:0 auto;width:1100px;height:680px;}
#text{width:400px;height:425px;left:60px;top:10px;position:absolute;}
#code{display:none;font-size:16px;}
#clock-box {position:absolute;left:60px;top:550px;font-size:28px;display:none;}
#clock-box a {font-size:28px;text-decoration:none;}
#clock{margin-left:48px;}
#clock .digit {font-size:64px;}
#canvas{margin:0 auto;width:1100px;height:680px;}
#error{margin:0 auto;text-align:center;margin-top:60px;display:none;}
.hand{cursor:pointer;}
.say{margin-left:5px;}
.space{margin-right:150px;}