자바스크립트를 이용하여 웹 퍼즐 게임 구현하기

function init(){
	var imgArr=["pt1.jpg","pt2.jpg","pt3.jpg","pt4.jpg"];
	var imgIndex=parseInt(Math.random()*imgArr.length);
	var wih="";
	for(var i=0;i<5;i++){
		for(var j=0;j<9;j++){
			data.push({
				"order":order,
				"left":j*100,
				"top":i*100
			});
			wih+="<span style=&#39;background-image:url(img/拼图游戏/"+

					    imgArr[imgIndex]+"); background-position:"+

			(-j*100)+"px "+(-i*100)+"px;&#39; order=&#39;"+order+"&#39;></span>";//"+(i*9+j)+"
			order++;
		}
	}
	right.innerHTML=wih;
	var mps=document.querySelectorAll(".magnifier p");
	for(var i=0;i<mps.length;i++){
		mps[i].style.backgroundImage="url(img/拼图游戏/"+imgArr[imgIndex]+")";
	}
	ordersb(1);
}

<br/>

function ordersb(n){
	var arr=[];
	if(n==1){

		//将数组按从小到大的顺序排列
		arr=data.sort(function(a,b){
			return a.order-b.order;
		});
	}else{

		//打乱数组
		arr=data.sort(function(){
			return Math.random()-0.5;
		});
	}
	for(var i=0;i<data.length;i++){
		spans[i].style.transition="1s";
		spans[i].style.left=data[i].left+"px";
		spans[i].style.top=data[i].top+"px";
		spans[i].setAttribute("order",data[i].order);
		spans[i].addEventListener("transitionend",function(){
			for (var j = 0; j < spans.length; j++) {
				spans[j].style.transition = "none";
			}
		})				
	}
}

function drag(obj){				
	obj.onmousedown=function(ev){
		obj.style.zIndex="99";
		var br=obj.offsetLeft;
		var bb=obj.offsetTop;
		var width=obj.offsetWidth;
		var height=obj.offsetHeight;
		var or=right.getBoundingClientRect().left;
		var ob=right.getBoundingClientRect().top;
		var rMax=right.clientWidth-width;
		var bMax=right.clientHeight-height;
		var oOrder=obj.getAttribute("order");
		var disX=ev.clientX- br-or;
		var disY=ev.clientY-bb-ob;
		var  l,t,eel,eet,erl;
		right.onmousemove=function(ev){
			l=ev.clientX-disX-or;
			t=ev.clientY-disY-ob;

			//图块移动的边界位置范围设置
			l=l>rMax?rMax:l;
			l=l<0?0:l;
			t=t>bMax?bMax:t;
			t=t<0?0:t;
			obj.style.left=l+"px";
			obj.style.top=t+"px";

			//修改此时图块的位置，使其在图块允许存在的位置上，并且是与某个图块重叠最多的那个图块位置		
			eel=Math.round(l/width)*width;
			eet=Math.round(t/height)*height;

			//根据图块位置找到在这个位置上的图块元素
			erl=find(obj,eel,eet);
			for(var i=0;i<spans.length;i++){
				spans[i].style.opacity="";
			}
			if(erl){							
				erl.style.opacity=".5";
			}
		}
		right.onmouseup=function(){
			right.onmousemove=null;
			obj.style.zIndex="";
			if(erl){
				obj.setAttribute("order",erl.getAttribute("order"));						
				erl.style.left=br+"px";
				erl.style.top=bb+"px";
				erl.style.opacity="";
				erl.setAttribute("order",oOrder);
			}					
			obj.style.left=eel+"px";
			obj.style.top=eet+"px";						
		}
		return false;
	}
}

（6）游戏输赢判断