20. EaselJS
..provides a full,hierarchical display list,a core interaction
model,and helper classes to make working with the HTML5
Canvas element much easier.
21. TweenJS
A simple but powerful tweening / animation library for
Javascript.Part of the CreateJS suite of libraries.
22. SoundJS
A Javascript library for working with Audio.Features a simple
interface as the front end to multiple audio APIs via a plugin
model.Currently supports HTML5 Audio & Flash.
23. PreloadJS
..makes preloading assets & getting aggregate progress events
easier in JavaScript.It uses XHR2 when available,and falls back
to tag-based loading when not.
42. 畫圈圈
var canvas = document.getElementById("demo_canvas");
var stage = new createjs.Stage(canvas);
var graphic = new createjs.Graphics();
graphic.beginStroke("white");
graphic.setStrokeStyle(5);
graphic.beginFill("red");
graphic.drawCircle(100, 100, 50);
var shape = new createjs.Shape(graphic);
stage.addChild(shape);
stage.update();
43. var canvas = document.getElementById("demo_canvas");
var stage = new createjs.Stage(canvas);
var graphic = new createjs.Graphics();
graphic.beginStroke("white")
.setStrokeStyle(5)
.beginFill("red")
.drawCircle(100, 100, 50);
var shape = new createjs.Shape(graphic);
stage.addChild(shape);
stage.update();
畫圈圈
44. var canvas = document.getElementById("demo_canvas");
var stage = new createjs.Stage(canvas);
var graphic = new createjs.Graphics();
graphic.s("white")
.ss(5)
.f("red")
.dc(100, 100, 50);
var shape = new createjs.Shape(graphic);
stage.addChild(shape);
stage.update();
畫圈圈
49. DisplayObject
Abstract base class for all display elements in EaselJS.Exposes
all of the display properties (ex.x,y,rotation,scaleX,scaleY,
skewX,skewY,alpha,shadow,etc) that are common to all
display objects.
50. Stage
The root level display container for display elements.Each time
tick() is called on Stage,it will update and render the display
list to its associated canvas.
