clearInterval(obj.timer);
obj.timer=setInterval(function(){
n++;
for(name in json){
switch (easing){
case 'linear':
var a=n/count;
var cur=start[name]+dis[name]a;
break;
case 'ease-out':
var a=1-n/count;
var cur=start[name]+dis[name](1-aaa);
break;
case 'ease-in':
var a=n/count;
var cur=start[name]+dis[name]aa*a;
break;
}
if(name=='opacity'){
obj.style[name]=cur;
}else{
obj.style[name]=cur+'px';
}
}
if(n==count){
clearInterval(obj.timer);
options.complete && options.complete();
}
},30);
}