代码如下： <script> var smapdata = new Array( "11111111111111111111", "10000000000000000001", "10010000000000000001", "10010022000000000001", "11010000000000000301", "10010111110000003001", "10000001300000000301", "11111001000010000001", "10000001000000000001", "10000001000000111001", "10000000000000000001", "10000000011110000001", "10021200000000000001", "10000000000000000001", "11111111111111111111" ) var mapData =new Array(15); var spriteX=0; spriteY=0; var winbox=0; function readMap(){ //重建地图信息便于程序使用。 for(var i=0;i<15;i++){ mapData[i]=new Array(20); for(var j=0;j<20;j++){ mapData[i][j]=smapdata[i].substr(j,1); } } } function CreateMap(){ //用dom来创建地图。 var x=30; var y=30; var cbox=0; for (var i=0;i<15;i++){ for (var j=0;j<20;j++){ var oe=document.createElement("div"); oe.id="box"+i+"_"+j; //设定id规则以便后面程序访问。 oe.className="map"+mapData[i][j]; oe.style.pixelLeft=x; oe.style.pixelTop=y; gameArea.appendChild(oe); x+=19; } y+=19; x=30; } } function move(dir){ var dx=0; var dy=0; if(dir=="Left") dx=-1; if(dir=="Right") dx=1; if(dir=="Up") dy=-1; if(dir=="Down") dy=1; if(mapData[spriteY+dy][spriteX+dx]=="1" ) return; if(mapData[spriteY+dy][spriteX+dx]=="2" ) { if(mapData[spriteY+dy*2][spriteX+dx*2]=="0" || mapData[spriteY+dy*2][spriteX+dx*2]=="3"){ if(mapData[spriteY+dy*2][spriteX+dx*2]=="3"){ mapData[spriteY+dy*2][spriteX+dx*2]="1"; winbox++; if(winbox==3) win(); } else mapData[spriteY+dy*2][spriteX+dx*2]="2"; mapData[spriteY+dy][spriteX+dx]="0"; eval("box"+(spriteY+dy)+"_"+(spriteX+dx)).style.backgroundColor='#333333'; eval("box"+(spriteY+dy*2)+"_"+(spriteX+dx*2)).style.backgroundColor='#3333FF'; spriteX+=dx; spriteY+=dy; sprite.style.pixelLeft+=dx*19; sprite.style.pixelTop+=dy*19; } }else{ spriteX+=dx; spriteY+=dy; sprite.style.pixelLeft+=dx*19; sprite.style.pixelTop+=dy*19; } } function win(){ alert("OK 胜 利 !!!"); } function fnKeydown(){ var key=event.keyCode; switch(key){ case 37: move("Left"); break; case 39: move("Right"); break; case 38: move("Up"); break; case 40: move("Down"); break; } return false; } function init(){ readMap(); CreateMap(); sprite.style.pixelLeft=49; sprite.style.pixelTop=49; spriteX=1; spriteY=1; } document.onkeydown=fnKeydown; </script> <STYLE TYPE="text/css"> .map0{position:absolute;border:1px solid #cococo;width:20;height:20;background-color:#333333} .map1{position:absolute;border:2px outset #FFFFFF;width:20;height:20;background-color:#999999} .map2{position:absolute;border:1px solid #4078B0;width:20;height:20;background-color:#3333FF} .map3{position:absolute;border:0px solid #999999;width:20;height:20;background-color:#006600} .box{position:absolute;border:1px outset #ffffff;width:20;height:20;background-color:#0000cc} } </STYLE> <body bgColor=#333333 onload="init()"> <div id=gameArea></div> <div id="sprite" style="position:absolute"><img src="images/0-2.gif" height=20 width=20></div>
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