今天随手写了个js的拼图游戏！这样休息的时候可以玩玩。呵,因为时间有限只写了这么多。大家可以自己去改善下，做成自己想要的效果。
JS重现_经典拼板游戏，如果看不到图片，请在刷新几遍,有可能图片加载中。拼图游戏，之前玩过吧，一款小巧的益智游戏，通过编写JS游戏，可提高你对JS原理的理解。
废话不多说了直接贴代码了：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>纯js拼图游戏源码http://www.86y.org幸凡在线学习网</title>
</head>
<body>
<style>
*{margin:0;padding:0;}
.shell{margin:20px auto;position:relative;width:499px;height:299px;border:#666 10px solid;background:#FAFAFA;}
.shell p{position:absolute;width:99px;height:99px;background:url(http://img.vlongbiz.com/news/h010/h07/img200906291517352301.jpg) no-repeat 0 0;cursor:pointer;}
.bar{margin:0 auto;width:499px;font:600 16px/1.8em Verdana;}
.bar em{font-style:normal;margin-right:10px;color:#F00;}
#showall{font:12px/1.8em Verdana;cursor:pointer;}
#show{background:url(http://img.vlongbiz.com/news/h010/h07/img200906291517352301.jpg) no-repeat 0 0;}
</style>
<div id="shell" class="shell"></div>
<div id="bar" class="bar">
<b>计时:</b><em id="times">00:00</em>
<b>步数:</b><em id="steps">0</em>
<select id="hard">
<option value="1">入门模式</option>
<option value="7">简单模式</option>
<option value="81">一般模式</option>
<option value="201">困难模式</option>
<option value="501">超难模式</option>
</select>
<b id="showall">查看原图</b>
</div>
<div id="show" class="shell" style="display:none;"></div>
<script type="text/javascript">
speller={
init:function(n){
this.hard=n||5;
this.step=this.useTime=0;
this.blank=14;
this.createGrid();
clearInterval(this.timer);
this.timer=setInterval(function(){
speller.useTime++;/* 累加时间并格式化显示 */
document.getElementById("times").innerHTML=(''0''+parseInt(speller.useTime/60)).slice(-2)+'':''+(''0''+speller.useTime%60).slice(-2);
},1000);
}
,createGrid:function(){
var X=function(n){return n%5*100;},Y=function(n){return parseInt(n/5)*100;};
for(var i=0,html=[];i<15;i++){
html.push(''<p onclick="speller.move(this);" id="''+i+''" class="''+i+''" style="left:''+X(i)+''px;top:''+Y(i)+''px;background-position:-''+X(i)+''px -''+Y(i)+''px;"></p>'');
}
document.getElementById("shell").innerHTML=html.join('''');
this.random();
}
,random:function(p){
var ps=document.getElementById("shell").getElementsByTagName("P"),l=ps.length,me=this;
ps[this.blank].style.display="none";
var en=function(n){
var arr=[];
if(n<14 && n%5!=4){arr.push(n+1);}
if(n>0 && n%5!=0){arr.push(n-1);}
if(n>4){arr.push(n-5);}
if(n<10){arr.push(n+5);}
return arr[parseInt(Math.random()*arr.length)]*1;
}
var getp=function(n){for(var i=0;i<l;i++){if(ps[i].className==n){return ps[i];}}}
for(var i=0;i<me.hard;i++){
this.move2(getp(en(this.blank*1)));
}
}
,move2:function(p){
var pos=p.className*1,POS=this.blank*1,abs=Math.abs(pos-POS),max=pos>POS?pos:POS;
p.style.top=parseInt(POS/5)*100+"px";
p.style.left=POS%5*100+"px";
p.className=POS;this.blank=pos;
}
,move:function(p){
var pos=p.className*1,POS=this.blank*1,abs=Math.abs(pos-POS),max=pos>POS?pos:POS;
if(abs==5){
this.fx(parseInt(pos/5)*100,parseInt(POS/5)*100,function(x){p.style.top=x+"px";},function(){},100,.4)
}else if(abs==1&&max%5!=0){
this.fx(pos%5*100,POS%5*100,function(x){p.style.left=x+"px";},function(){},100,.4)
}else{return;}
p.className=POS;this.blank=pos;document.getElementById("steps").innerHTML=++this.step;
if(this.check()){
var me=this,last=document.getElementById("shell").getElementsByTagName("P")[14];
last.style.display="block";
this.blank=10000;
this.fx(0,100,function(x){last.style.opacity=x/100;last.style.filter="alpha(opacity="+x+")";},function(){alert(''你真棒!再来一次吧!'');me.init();},200,1)
}
}
,check:function(){
var p=document.getElementById("shell").getElementsByTagName("P");
for(var i=0,l=p.length;i<l;i++){if(p[i].className!=p[i].id){return false;}}
return true;
}
,fx:function(f,t,fn,end,tm,pow){
var D=Date,d=new D,e,c=tm||240,pow=pow||2;
return e=setInterval(function (){
var z=Math.min(1,(new D-d)/c);
(false===fn(+f+(t-f)*Math.pow(z,pow),z)||z==1) && end && end(clearTimeout(e));
},10);
}
}
speller.init(document.getElementById("hard").value);
document.getElementById("showall").onclick=function(){
document.getElementById("show").style.display=document.getElementById("show").style.display=="none"?"":"none";
}
document.getElementById("hard").onchange=function(){
speller.init(this.value);
}
document.all&&document.execCommand("BackgroundImageCache", false, true);
</script>
</body>
</html>
(完)