<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
var Class = (function() {
function create(classDefinition, parentPrototype) {
var _NewClass = function() {
if (this.initialize && typeof this.initialize == 'function') {
this.initialize.apply(this,arguments)
}
};
var _name;
if (parentPrototype) {
_NewClass.prototype = new parentPrototype.constructor();
for (_name in parentPrototype) {
_NewClass.prototype[_name] = parentPrototype[_name];
}
}
function polymorph(thisFunction, parentFunction) {
return function() {
var output;
this._parent = parentFunction;
output = thisFunction.apply(this, arguments);
delete this._parent;
return output;
}
}
for (_name in classDefinition) {
if (classDefinition.hasOwnProperty(_name)) {
if (parentPrototype && parentPrototype[_name] && typeof classDefinition[_name] === 'function') {
_NewClass.prototype[_name] = polymorph(classDefinition[_name], parentPrototype[_name]);
} else {
_NewClass.prototype[_name] = classDefinition[_name];
}
}
}
_NewClass.prototype.constructor = _NewClass;
_NewClass.extend = extend;
return _NewClass;
}
function extend(classDefinition) {
return create(classDefinition, this.prototype);
}
return {
create: create
}
}());
var Accommodation = Class.create({
isLocked:true,
isAlarmed:true,
lock:function(){
this.isLocked = true;
},
unlock:function(){
this.isLocked = false;
},
initialize:function(){
this.unlock();
}
})
var myAccommodation = new Accommodation();
console.log(myAccommodation);
</script>
</body>
</html>
“类” 创造器
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转载自my.oschina.net/u/1778998/blog/1788955
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