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#container{
width: 80%;
height: 600px;
border: 2px solid red;
background: #000;
margin:20px auto;
cursor: pointer;
position: relative;
left: 0;
top: 0;
overflow: hidden;
}
.fire{
width: 10px;
height:10px;
position: absolute;
bottom: 0;
}
.small-fire{
width: 10px;
height:10px;
position: absolute;
border-radius: 50%;
}
//移动事件
function move(ele,json,callback){
clearInterval(ele.t);
ele.t = setInterval(() => {
var onoff = true;
for(var i in json){
var iNow = parseInt(getStyle(ele,i));
var speed = (json[i] - iNow)/6;
speed = speed<0 ? Math.floor(speed) : Math.ceil(speed);
if(iNow != json[i]){
onoff = false;
}
ele.style[i] = iNow + speed + "px";
}
if(onoff){
clearInterval(ele.t);
callback && callback();
}
}, 30);
}
function getStyle(ele,attr){
if(ele.currentStyle){
return ele.currentStyle[attr];
}else{
return getComputedStyle(ele,false)[attr];
}
}
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