Talking about object-oriented in JS

Please take a look at the following generation

1 <script src= "Jquery.js" ></script>2 <script type= "Text/javascript" >3  /**

4 * Object.create () has only recently been added to the ECMAScript 5th Edition specification, some browsers do not support5 * Here simulates a object.create method to resolve compatibility issues6 * Object.create: The method has only one parameter, that is, the prototype object, which returns a new object7 * The prototype of this new object is the parameter passed in. That is to pass in an object that returns a new object that inherits the object.8 */9 Ten if(typeofObject.create! = "function") { OneObject.create =function(o) { A functionF () {} -F.prototype =o; - returnF (); the  } -  } -  - /** + * Simple and straightforward GUID generator for automating the build ID, adding ID support for saving instance records - */ +Math.guid =function(){ A return' Xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx '. Replace (/[xy]/g,function(c) { at varR = Math.random () * 16 | 0; - varv = c = = ' x '? R: (r&0x3|0x8); - returnV.tostring (16); - }). toUpperCase (); -  }; -  in /** - * creat A object from here, create an objects model, note that the model here is mounted under the object base class, higher than the class level of function, array, etc. to */ + varModel = { -Inherited:function () {}, theCreated:function () {}, *  $ prototype: {Panax NotoginsengInit:function () {} -  }, the //This function returns a new object that inherits from the model object + //we use it to create new models ACreate:function () { the varObject = Object.create ( This); +Object.parent = This; -Object.prototype = Object.fn = Object.create ( This. prototype); $  $ object.created (); -  This. inherited (); -  This. Inherited (object); the  - returnobject;Wuyi  }, the //This function initializes the return of a new object - //it inherits from Model.prototype, such as an instance of the model object WuInit:function () { - varInstance = Object.create ( This. prototype); AboutInstance.parent = This; $ instance.init.apply (instance, arguments); -  - returninstance; -  }, A //This method extends multiple properties for the model object +Extend:function(o) { the varextented =o.extended; -  $$.extend ( This, O); the if(extented) { theExtented ( This); the  } the  }, - //This method extends the instance properties for the model object inInclude:function(o) { the varincluded =o.included; the  About$.extend ( This. prototype, o); the if(included) { theIncluded This); the  } +  } -  }; the Bayi //we need to keep the record persistent and add it to this object when we save a newly created instance . the //When you delete an instance, it is removed from the object theModel.records = {}; - Model.include ({ -NewRecord:true, the //Create a isntance theCreate:function () { the  This. NewRecord =false; the  This. parent.records[ This. id] = This; -  }, the //Delete a instance theDestroy:function () { the Delete  This. parent.records[ This. Id];94  }, the //update a instance existed theUpdate:function () { the  This. parent.records[ This. id] = This;98  }, About //Save a instance -Save:function () {101  This. NewRecord? This. Create (): This. Update ();102  },103Init:function(atts) {104 /* ... */ the  },106Loadfunction(attributes) {107 /* ... */108  }109  the  });111 /** the * Add ID support113 */ the Model.extend ({ the //search A instance by ID theFind:function(ID) {117 return  This. Records[id];118  }119 create:function () { - if (!this.id) {121 this.id = Math.guid ();122  }123 This.newrecord = false;124 This.parent.records[this.id] = this; the  }126  });127  - /**129 * for Test the */131 varAsset =model.create (); the varUser =model.create ();133 134 varuser =user.init ();135 136 varAsset =asset.init ();137Asset.name = "Same, Same";138Asset.id = 1;139 Asset.save (); $ 141 varAsset2 =asset.init ();142Asset2.name = "but different";143Asset2.id = 2;144 Asset2.save ();145 146 147</script>