<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0,user-scalable=no"/>
<title>无标题文档</title>
<style type="text/css">
html,body{width:100%;height:100%;padding:0;margin:0;overflow:hidden}
</style>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(function(){
var box = $('#box');
box.css('width',window.innerWidth);
box.css('height',window.innerHeight);
});
</script>
</head>
<body>
<div id="box" style="border: 0;margin: 0;padding: 0;overflow: hidden;background-color: #000000;">
<canvas id="canvas" style="display: block;">
<script type="text/javascript">
var B = 0.56;
var canvasW = window.innerWidth;
var canvasH = canvasW/B;
if(canvasH > window.innerHeight) canvasH = window.innerHeight;
var canvasObj = $('#canvas');
canvasObj.css('margin-top',(window.innerHeight-canvasH)/2);
canvasObj.attr('width',canvasW);
canvasObj.attr('height',canvasH);
var ca=document.getElementById("canvas");
var ctx=ca.getContext("2d");
var bj1=new Image();
var player=new Image();
var tu=new Array();
bj1.src="images/bj.jpg";
player.src="images/ren.png";
var playerWidth =123*B;
var playerHeight =213*B;
var h=20;
var gk=1;
var sudu=10;
var zl=100;
var chi=0;
var shi=0;
var fs=0;
var sm=1;
var bj=bj1;
function object(){
this.x=0;
this.y=0;
this.l=11;
this.image=new Image();
}
var sprite=new object();
//sprite.x=(canvasW - playerWidth)/2;
sprite.x=0;
sprite.y=canvasH-playerHeight;
//sprite.y=canvasH-playerHeight;
sprite.image=player;
addListener(ca,"mousemove",m);
var beginTime = new Date();
var gameTime = 15;
var remainTime;
function checkTime()
{
var nowTime = new Date();
remainTime = gameTime-parseInt((nowTime.getTime()-beginTime.getTime())/1000);
document.getElementById('m').innerHTML = remainTime;
}
var range = canvasW - 60*B;
function chansheng(){
if(shi%h==0){
for(var j=2*chi;j<2*(chi+1);j++){
tu[j]=new object();
var i=Math.round(Math.random()*range);
if(j==2*chi+1)
{
while(Math.abs(i-tu[2*chi].x)<30){
i=Math.round(Math.random()*range);
}
}
var k=Math.round(Math.random()*zl);
if(k < 90){
tu[j].image.src="images/1.png";
tu[j].q = 1;
}else if(k < 97){
tu[j].image.src="images/2.png";
tu[j].q = 2;
}else{
tu[j].image.src="images/3.png";
tu[j].q = 3;
}
tu[j].x=i;
tu[j].y=-Math.round(Math.random()*300);
}
chi++;
if(chi==10) chi=0;
}
shi++;
}
function sudukongzhi(){
if(remainTime > 10){
h=5;
sudu=30;
}else if(remainTime > 5){
h=5;
sudu=50;
}else{
h=5;
sudu=60;
}
}
function draw(){
sudukongzhi();
chansheng();
for(var i=0;i<tu.length;i++){
if(jianche(sprite,tu[i])) {
if(tu[i].q == 1){
fs+=1;
}else if(tu[i].q == 2){
fs+=5;
}else{
fs+=10;
}
tu[i].y+=200;
}else if(!jianche(sprite,tu[i])){
//ctx.drawImage(tu[i].image,tu[i].x,tu[i].y,60*B,60*B);
tu[i].y+=sudu;
}
ctx.drawImage(tu[i].image,tu[i].x,tu[i].y,60*B,60*B);
}
}
function jianche(a,b){
var c=a.x-b.x;
var d=a.y-b.y;
if(c < b.image.width*B && c>-a.image.width*B && d<b.image.height*B && d>-a.image.height*B){
return true;
}else{
return false;
}
}
function addListener(element,e,fn){
if(element.addEventListener){
element.addEventListener(e,fn,false);
} else {
element.attachEvent("on" + e,fn);
}
}
function m(event){
sprite.x=event.clientX-playerWidth/2;
if(sprite.x+playerWidth>=canvasW) sprite.x=canvasW-playerWidth;
else if(sprite.x<=playerWidth/2) sprite.x=0;
}
// function m(event){
// var last=event.clientX-playerWidth/2;
//
// if(last+playerWidth>=canvasW) last=canvasW-playerWidth;
// else if(last<=playerWidth/2) last=0;
// if(last < sprite.x){
// for(var i=sprite.x;i>last;i--){
// sprite.x = i;
// ctx.drawImage(sprite.image,sprite.x,sprite.y,playerWidth,playerHeight);
// }
// }else{
// for(var j=0;j<last;j+10){
// sprite.x = j;
// ctx.drawImage(sprite.image,sprite.x,sprite.y,playerWidth,playerHeight);
// }
// }
// }
function stop()
{
clearInterval(interval);
}
interval = setInterval(function(){
ctx.clearRect(0,0,canvasW,canvasH);
ctx.drawImage(bj,0,0,canvasW,canvasH);
ctx.drawImage(sprite.image,sprite.x,sprite.y,playerWidth,playerHeight);
draw();
document.getElementById("f").innerHTML=fs;
checkTime();
if(remainTime==0) {stop()}
},100);
</script>
</canvas>
<div id="f" style=
