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JS Motion components, Move.js

Source: Internet
Author: User
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Move.js

functionGetStyle (obj, name) {returnObj.currentstyle?obj.currentstyle[name]:getcomputedstyle (obj,false) [name];};functionMove (obj, JSON, options) {Options=options| |{}; Options.type=options.type| | ' Buffer; Options.time=options.time| | 700; varCount=parseint (OPTIONS.TIME/30);varN=0; varstart={}; vardis={};  for(varNameinchJSON) {        if(name== ' opacity ') {Start[name]=math.round (parsefloat (GetStyle (obj, name)) *100); }Else{Start[name]=parseint (GetStyle (obj, name));        }; Dis[name]=json[name]-Start[name];        };    Clearinterval (Obj.timer); Obj.timer=setinterval (function() {n++;  for(varNameinchJSON) {            Switch(options.type) { Case' Linear '://constant Speed                    varCur=start[name]+dis[name]*n/count; Break;  Case' Buffer '://Buffering                    varA=1-n/count;varcur=start[name]+dis[name]* (1-a*a*a);  Break;  Case' Ease-in '://Acceleration                    varA=n/count;varcur=start[name]+dis[name]* (a*a*a);  Break;                        }; if(name== ' opacity ') {Obj.style.filter= ' Alpha (opacity: ' +cur+ ') '; Obj.style.opacity=cur/100; }Else{Obj.style[name]=cur+ ' px ';        };                }; if(n==count)            {clearinterval (Obj.timer); Options.end&&Options.end ();    }; }, 30);}

Calling methods

<!DOCTYPE HTML><HTMLLang= "en"><Head>    <MetaCharSet= "UTF-8">    <title>Document</title>    <style>#div1{width:200px;Height:200px;background:Red;position:Absolute; Left:0;Top:20px;}    </style></Head><Body>        <DivID= "Div1"></Div>    <Scriptsrc= "Move.js"></Script>    <Script>window.onload= function(){            varOdiv=document.getElementById ('Div1'); Odiv.onclick= function() {Move ( This, {left: -, Top: -, opacity:Ten}, {time: the, type:'Buffer', End:function() {alert (1);            }});        };    }; </Script></Body></HTML>

JS Motion components, Move.js

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