金山打字
【金山打字】这是一个练习打字的游戏，当游戏开始后，界面从顶部不断落下内容为随机字母的方块，当按下相对应的按键时，就会清除对应方块。游戏难度会随着落下的速度加快而提高。玩家每次成功清除字母方块，都会获得一定的分数。
运行效果：
HTML源码-demo.html：
html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>金山打字游戏</title>
<script src="jquery.js"></script>
<script src="js.js"></script>
<script>
$(function(){
new typegame();
});
</script>
</head>
<style>
body{
margin:0;
background:url(game.jpg) no-repeat;
background-size:cover;
font-family:"幼圆";
background:#E8F0F0;
overflow:hidden;
}
.stop1{
width:130px;
height:50px;
background:red;
position:absolute;
bottom:0;
left:30px;
text-align:center;
cursor:pointer;
background:url("stop.png");
background-size:130px 50px;
line-height:50px;
color:#392112;
font-size:16px;
z-index: 6666666;
font-weight:bold;
}
.screen1{
width:100%;
height:100%;
background:url(img/dz2.jpg) no-repeat;
background-size:cover;
margin:0 auto;
padding:0;
position:relative;
overflow:hidden;
}
.xiabian{
width:100%;
height:40px;
background:#000;
position:absolute;
bottom:0;
right:0;
opacity:0.8;
filter:alpha(opacity=80);
}
@keyframes cg{
0%{
transform:translateY(-50%);
}
100%{
transform:translateY(0%);
}
}
@keyframes cgfont{
0%{
transform:scale(0,0);
}
100%{
transform:scale(1,1);
}
}
body{
background:#84B526;
}
</style>
<body>
<div class="screen1">
</div>
<div class="stop1">暂停游戏</div>
<div class="xiabian"></div>
</body>
</html>js源码
（1）js.js：
js
function typegame(){
//定义字母对象
this.objletter={};
//创建游戏函数
this.creatGame();
//一开始出现的字母数量
this.num=3;
//检查字母出现是否存在重叠
this.check();
//创建分数面板
this.creatScore();
//分数
this.score=0;
//第几关，默认第一关玩起
this.stage=1;
//开始游戏
this.startGame();
//暂停游戏
this.stopGame();
}
//为函数添加属性
typegame.prototype={
//创建游戏
creatGame:function(){
//获取窗口高度和宽度
var height=$(window).height();
var width1=$(window).width();
//获取有class=screen1的标签，修改其css
$(".screen1").css({
width:width1,
height:$(window).height()-10,
overflow:"hidden"
});
},
//创建字母
creatletter:function(){
var that=this;
do{
var randomnum=Math.floor(Math.random()*26+65);
//将数字转化为字母
var randomletter=String.fromCharCode(randomnum);
}while(this.objletter[randomletter]);//如果出现过就继续
//四舍五入0到100
var top1=-Math.round(Math.random()*100);
//选出字母之间左右不相互重叠在一起的位置
do{
var left1=Math.round(Math.random()*740);
}while(this.check(left1));
//获取时间
var time=new Date().getTime();
//动态创建一个div，然后放图片
//(selector).animate({styles},speed,easing,callback)样式，速度，加速度是否变化，回调函数
//这个游戏只要有一个字母落到最底部就会输
var ele=$("<div data-time="+time+"></div>").css({
width:"100px",height:"100px",
background:"url(img/"+randomletter+".png) center no-repeat",backgroundSize:"contain"
,lineHeight:"60px",fontSize:"30px",color:"#fff",
textAlign:"center",position:"absolute",left:left1,top:top1
}).appendTo(".screen1").animate({top:$(window).height()},6000,"linear",function(){
if($("div[data-time="+time+"]")[0]){
//重新赋值
that.num = 3;
that.score=0;
that.stage=1;
//清空对象内的全部el对象
$.each(that.objletter,function(index,value){
value.el.remove();
});
//改为空的对象
that.objletter={};
//创建失败的画面
that.createFail();
}
});
this.objletter[randomletter]={start:left1-60,end:left1+60,keycode:randomnum,el:ele}
},
//开始游戏，创建字母
palyGame:function(){
this.keydown();
for(var i=0;i<this.num;++i){
this.creatletter();
}
},
//检查字母是否重叠一起
check:function(left){
var flag=false;
$.each(this.objletter,function(index,value){
if(left>value.start&&left<value.end){
flag=true;
}
});
return flag;
},
//按键函数
keydown:function(){
var that=this;
//是否获取到按键
$(document).keydown(function(e){
var code=e.keyCode;
$.each(that.objletter,function(index,value){
//找到按下的字母
if(code==value.keycode){
//删除这个字母的信息
value.el.remove();
delete that.objletter[index];
//创建一个新的字母
that.creatletter();
//分数加加
that.score++;
//更换class=score标签的文本值
$(".score").html(that.score);
//如果这个分数大于等级乘10，那么就出现闯关成功，去下一关
if(that.score>=that.stage*10){
that.score=0;
$(".score").html(0);
that.num++;
that.stage++;
$.each(that.objletter,function(index,value){
value.el.remove();
});
that.objletter={};
//创建闯关成功画面
that.creatStage();
}
}
});
});
},
//创建分数的函数
creatScore:function(){
$("<div class='score'>0</div>").css({
background:"url(fs.png) no-repeat",
backgroundSize:"150px 180px",
width:150,height:180,
position:"absolute",right:25,bottom:60,color:"#522E1A",
fontSize:"60px",lineHeight:"140px",textAlign:"center"
}).appendTo("body");
},
//创建闯关成功的画面
creatStage:function(){
var that=this;
//alert(this.stage);
$("<div class='stage'></div>").css({
position:"absolute",top:"-50%",bottom:0,right:0,left:0,
background:"url(cg.png)",
width:520,height:400,backgroundSize:"contain no-repeat",
margin:"auto",
borderRadius:"5%",
animation:"cg 2s linear"
}).appendTo("body");
var btn=$("<div class='btn'></div>").css({
position:"absolute",top:"235px",right:0,left:"65px",margin:"auto",
background:"url(xy.png)",
zIndex:9999,
fontFamily:"幼圆",
fontSize:"22px",
width:100,height:40,margin:"0 auto",
marginTop:"200",
color:"#fff",
lineHeight:"40px",
backgroundSize:"240px 300px",
cursor:"pointer"
}).appendTo(".stage").click(function(){
that.palyGame();
$(this).parent().remove();
});
},
//创建失败的画面
createFail:function(){
var that=this;
if(this.failbord){
this.failbord.remove();
}
var btn=$("<div></div>").css({
width:160,height:35,textAlign:"center",lineHeight:"30px",
margin:"0 auto",cursor:"pointer",
position:"absolute",right:0,left:0,margin:"auto",bottom:"70px"
}).click(function(){
$(".scor").html(0);
that.palyGame();
$(this).parent().remove();
});
this.failbord=$("<div></div>").css({
position:"absolute",top:"-50%",bottom:0,right:0,left:0,
background:"url(sp1.png)",
width:500,height:350,backgroundSize:"400px 340px",
margin:"auto",
borderRadius:"5%",
backgroundSize:"contain no-repeat",
animation:"cg 2s linear"
}).appendTo("body").append(btn);
},
//开始游戏按钮函数
startGame:function(){
var that=this;
$("<div class='start'>开始游戏</div>").css({
width:130,height:50,textAlign:"center",lineHeight:"50px",
margin:"0 auto",cursor:"pointer",
background:"url(stop.png) no-repeat",
backgroundSize:"130px 50px",
color:"#392112",
position:"absolute",
left:"175px",bottom:0,
fontWeight:"bold",
marginTop:"55px"
}).appendTo("body").click(function(){
that.palyGame();
})
},
//暂停游戏函数
stopGame:function(){
var that=this;
$(".stop1").click(function(){
$.each(that.objletter,function(index,value){
value.el.stop();
});
if($(".stop1").html()=="暂停游戏"){
$(".stop1").html("继续游戏");
}else if($(".stop1").html()=="继续游戏"){
$(".stop1").html("暂停游戏");
//全部元素重新添加一次动画，就能继续开始了
$.each(that.objletter,function(index,value){
value.el.animate({top:$(window).height()},6000,"linear",function(){
that.num=3;
that.stage=1;
that.score=0;
$.each(that.objletter,function(index,value){
value.el.remove();
});
that.objletter={};
that.createFail();
})
})
}
})
}
};（2）juery.js
js
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由于博客字数限制，本篇文章只展示了部分代码。本项目的完整代码及素材包关注+私信我获取