前言：
现时我们对“js写游戏”大致比较珍视，我们都需要知道一些“js写游戏”的相关知识。那么小编也在网上网罗了一些有关“js写游戏””的相关资讯，希望大家能喜欢，我们快快来了解一下吧！运行效果：
上代码（HTML+JS）：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<link rel="stylesheet" type="text/css" href="css/new_file.css"/>
<script type="text/javascript">
function $$(idName){
return document.getElementById(idName);
}
</script>
</head>
<body>
<div id="" class="top">
<table>
<tr><td>游戏时间</td><td><input type="text" id="inp0" value=""/> 分钟</td></tr>
<tr><td>倒计时间</td><td><span id="datetime"></span></td></tr>
<tr><td>地鼠出现间隔</td><td><input type="text" id="inp1"/> 秒钟</td></tr>
<tr><td>停留时间</td><td><input type="text" id="inp2"/> 秒钟</td></tr>
<tr><td>得分情况</td><td><span id="grade">0</span> </td></tr>
<tr><td><input type="button" value="开始游戏" id="st" /></td>
<td><input type="button" value="退出游戏" id="over" disabled=""/></td></tr>
</table>
</div>
<div id="heads" class="header">
<span class="mouse1 dd">
<a id="mouses1" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse2 dd">
<a id="mouses2" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse3 dd">
<a id="mouses3" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse4 dd">
<a id="mouses4" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse5 dd">
<a id="mouses5" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse6 dd">
<a id="mouses6" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse7 dd">
<a id="mouses7" onclick="addGrade()" href="#"></a>
</span>
<span class="mouse8 dd">
<a id="mouses8" onclick="addGrade()" href="#"></a>
</span>
<span id="cuizi" class="c">
</span>
</div>
<div class="rule">
<h2>游戏说明</h2>点击游戏开始按钮，在下图中随机产生老鼠,老鼠消失前单机老鼠进行打击，
打中一次即可获得10积分，失败一次不扣分，赶快行动吧！
</div>
<!--背景音乐-->
<audio id="audio1" controls="controls" loop>
<source src="mp3/music2.mp3" type="audio/mp3" />
Your browser does not support the audio element.
</audio>
<audio id="audio2"><!--敲击的声音-->
<source src="mp3/music1.mp3" type="audio/mp3" />
Your browser does not support the audio element.
</audio>
<script type="text/javascript">
var audioa= $$('audio1');
window.onload=function(){
audioa.play();
}
</script>
<script type="text/javascript">
//锤子在div里面跟踪鼠标移动
$$("heads").onmousemove=function(e){
e = e||event;//获事件对象
var xx=e.x;
var yy=e.y;
$$("cuizi").style.left = xx+"px";
$$("cuizi").style.top = yy+"px";
}
var timespace=0;//间隔
var timestop=0;//停留时间
var timesdaojishi=1000;
var jg;
var daoji;
var stops;
//点击开始按钮
$$('st').onclick=function(){
//禁用开始键 和开启退出游戏
$$('st').disabled='disabled';
$$('over').disabled='';
if(timesdaojishi!=0){
//倒计时
var mit=$$('inp0').value;
mit*=60;
daoji= setInterval(function(){
if(mit>=0){
$$('datetime').innerHTML='倒计时：'+mit+'秒';
}else{
end();
}
mit--;
},timesdaojishi);
}
//时间间隔
timespace = document.getElementById('inp1').value*1000;
timestop = document.getElementById('inp2').value*1000;
//不等于0就继续
if(timespace!=0)
jg = setInterval(mouse,timespace);
}
//点击退出游戏按钮
$$('over').onclick=function(){
end();
};
//点击地鼠加分
function addGrade(){
var g=$$('grade').innerHTML;
$$('grade').innerHTML=parseInt(g)+10;
//播放敲击的声音
$$('audio2').play();
//当前的老鼠隐身
event.target.style.display='none';
}
//============================================以下是帮助函数
//地鼠出现时间
function mouse(){
//不等于0就继续
if(timestop!=0){
var dishuNum=['mouses1','mouses2','mouses3','mouses4','mouses5','mouses6','mouses7','mouses8'];
var sj = parseInt(Math.random()*10%dishuNum.length);
// alert(sj);
$$(dishuNum[sj]).style.display='block';
// alert(timestop);
function datime() {
$$(dishuNum[sj]).style.display='none';
}
stops=setTimeout(datime, timestop);
}
}
//结束
function end(){
//禁用退出游戏键 和开启开始游戏
$$('over').disabled='disabled';
$$('st').disabled='';
$$('inp0').value=0;
$$('grade').innerHTML=0;
window.clearInterval(jg);
window.clearInterval(daoji);
window.clearTimeout(stops);
}
</script>
</body>
</html>
css代码：
.top{
width: 700px;
margin: 0 auto;
}
/**{
border: 1px solid lightgoldenrodyellow;
}*/
.header{
width: 700px;
height: 400px;
margin: 0 auto;
border: 1px dotted lightsalmon;
background-image: url(../img/地鼠场地.gif);
background-color: lightgreen;
}
.dd{
/*display: none;*/
width: 54px;
height: 54px;
/*background-image: url(../img/地鼠.gif);*/
/*background-position: -159px -130px;*/
display: block;
/*border: 1px solid red;*/
}
.dd a{
display: none;
width: 53px;
height: 53px;
background-image: url(../img/地鼠.gif);
background-position: -159px -130px;
/*border: 1px solid lightgoldenrodyellow;*/
}
.mouse1{
position: relative;
z-index: 3px;
left: 315px;
top: 90px;
}
.mouse2{
position: relative;
z-index: 3px;
left: 210px;
top: 73px;
}
.mouse3{
position: relative;
z-index: 4px;
left: 540px;
top: 25px;
}
.mouse4{
position: relative;
z-index: 1px;
left: 53px;
top: 54px;
}
.mouse5{
position: relative;
z-index: 1px;
left: 285px;
top: -10px;
}
.mouse6{
position: relative;
z-index: 1px;
left: 500px;
top: -76px;
}
.mouse7{
position: relative;
z-index: 1px;
left: 173px;
top: -55px;
}
.mouse8{
position: relative;
z-index: 1px;
left: 376px;
top: -80px;
}
.c{
position: absolute;
z-index: 1000px;
top:190px;
display: block;
width: 20px;
height: 20px;
background-image: url(../img/锤子.gif);
background-size: 25px;
background-repeat: no-repeat;
background-position:-2px -3px;
border-radius:10px ;
}
.rule{
position: absolute;
width: 200px;
z-index: 10px;
right: 5%;
top: 0px;
border: 1px dotted lightcoral;
text-align: center;
border-radius: 10px;
background-color: lightgoldenrodyellow;
}
需要的图片：
