SOURCE

var Class = {
    extend:function({initialize,members,protos}){

           

            var _this = this;
            // _this.f = _this.prototype.deepClone;
            var newClass = function(options){ 
                   
                 
                    //静态成员
                    // var members = members || {};  
                    var newMember = _this.prototype.deepClone(members);
                    for(var i in newMember){ 
 
                        this[i] = newMember[i];
                         
                    }
                 
                    //实例化时的参数对象也并到实例成员中
                    var options = options||{};
                    if(_this.prototype.isObj(options)){
                        for(var i in options){
                            if(this[i] && _this.prototype.isObj(this[i])){
                                this[i] = {
                                    ...this[i],
                                    ...options[i]
                                }
                            }else{
                                this[i] = options[i];   
                            }
                        }
                    }
 

                //执行初始化方法
                initialize && initialize.call(this);
                

                // this.extend = _this.extend;
            }
            newClass.extend = _this.extend

            //原型继承
            newClass.prototype = {
                ..._this.prototype,
                ...protos||{}
            };
            return newClass; 
    },
    prototype:{
        class_f:function(){

        },
        isObj:function(o) {
		    return Object.prototype.toString.call(o) === '[object Object]';
		},
		isFun:function(o) {
		    return Object.prototype.toString.call(o) === '[object Function]';
		},
		isArr:function(o) {
		    return Object.prototype.toString.call(o) === '[object Array]';
		},
		isNum:function(o) {
		    return Object.prototype.toString.call(o) === '[object Number]';
		},
		isBool:function(o) {
		    return Object.prototype.toString.call(o) === '[object Boolean]';
		},
		isStr:function(o) {
		    return Object.prototype.toString.call(o) === '[object String]';
		},
        deepClone:function(obj) {
            var f = obj=>{
                if (obj === null || typeof obj !== 'object') {
                    return obj;
                }
            
                if (obj instanceof Date) {
                    return new Date(obj.getTime());
                }
            
                if (obj instanceof Array) {
                    return obj.reduce((arr, item, i) => {
                        arr[i] = f(item);  


                        return arr;
                    }, []);
                }
            
                if (obj instanceof Object) {
                    return Object.keys(obj).reduce((newObj, key) => {
                        newObj[key] = f(obj[key]);  


                        return newObj;
                    }, {});
                }
            }

            return f(obj);
           
        }
    }
}

var A = Class.extend({
    members:{
       a1:1,
       eventContainer:{
           'click':[]
       }
    },
    initialize:function(){ 
      
    },
    protos:{ 
       a_f:function(){
           console.log('a_f');
       }
    }
}) 
// console.log(Class)
var a1 = new A(); 
a1.a1 = 2;
a1.eventContainer['click'].push('a1---click');
var a2 = new A();

console.log('a1');
console.log(a1);
console.log('a2');
console.log(a2);


// var B = A.extend({
//     members:{
//         b1:1,
//         eventContainer:{
//             'click':[]
//         }
//     },
//     initialize:function(){

//     },
//     protos:{

//     }
// })

// var b1 = new B();
// b1.eventContainer['click'].push('456')
// console.log('b1')
// console.log(b1);