资 源 简 介
Description
A simple JavaScript implementation of object-oriented inheritance.
Download
http://jsii.googlecode.com/files/jsii-1.0.0.js
Usage Example
```
var Shape = Class.extend({
init: function(height, width) {
this.height = height;
this.width = width;
},
info: function() {
alert("I have height = " + this.height +
" and width = " + this.width);
}
});
var Rectangle = Shape.extend({
});
var Square = Rectangle.extend({
init: function(size) {
this.inherited().init(size, size);
}
});
var rectangle = new Rectangle(5, 10);
var square = new Square(10);
rectangle.info(); // it will alert => I have height = 5 and width = 10
square.info(); // it will alert => I have height = 10 and width = 10
```
