JavaScript-- object-oriented and class-based inheritance

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1  / * ########################################### *
 2  * 1 established by the object-oriented JavaScript prototype
 3  inherited * 2. based on the class
 4  ################################# ########## * / 
. 5  
. 6  / * ################## 1 ############### ## * / 
7  / * create a vehicle constructor * / 
. 8  function vehicle () {
 . 9      / * vehicle attribute * / 
10      var wheelCounts =. 4; // number of wheels 
. 11      var curbWeightInPounds = 3000; // car weight 
12      
13      the this .getWheelCounts =function() {
14         return wheelCounts;
15     } ;
16     this.getCurbWeightInPounds = function() {
17         return curbWeightInPounds;
18     } ;
19     
20     this.setWheelCounts = function(wc) {
21         wheelCounts = wc;
22     } ;
23     this.setCurbWeightInPounds = function(cwp) {
24         curbWeightInPounds = cwp;
25     } ;
26     //燃料
27     this.refueling = function() {
28         return "refueiing...";
29     };
30 
31     //主要任务
32     this.mainTasks = function() {
33         return "Go to school, shop and so on.";
34     };
35     
36 };
37 
38 
39 
40 /*赛车*/
41 function SPortsCar() {
42 
43     //燃料
44     SPortsCar.prototype.refueling = function() {
 45          return "SportsCar refueiing 3000" ;
 46 is      };
 47  
48      // main task 
49      SPortsCar.prototype.mainTasks = function () {
 50          return "Driving SportsCar, loking Good, Beach Driving." ;
 51 is      };
 52 is      
53 is  };
 54 is  
55  / * copy objects between * * / 
56 is  function CopyObject () {
 57 is      
58      the this .createCopyObject = function (parent, Child) {
 59          for ( var prototype in parent)
60         {
61             if(!child[prototype]){
62                 child[prototype] = parent[prototype];
63             }
64         };
65     };
66     
67 }

 

Reproduced in: https: //www.cnblogs.com/FCWORLD/archive/2013/01/25/2877112.html