Property inheritance and method inheritance of OOP

1 functionCreateperson (name,sex) {2      This. name=name;3      This. sex=sex;4      This. ShowName ();5      This. Showsex ();6 }7Createperson.prototype={8Constructor:createperson,//Fix Constructor9ShowName:function(){TenAlert This. Name); One     }, AShowsex:function(){ -Alert This. Sex); -     } the } - NewCreateperson (' Xiao Ming ', ' Male ')); -  - functionCreatestar (name,sex,job) { +Createperson.call ( This, name,sex);//Inherit Createperson Property -      This. job=job; +      This. Showjob (); A } at  -Copyobj (Createstar.prototype,createperson.prototype);//copy all methods that inherit Createperson.prototype -  -createstar.prototype.showjob=function(){ -Alert This. Job); -      in } - NewCreatestar (' Huang Xiaoming ', ' Male ', ' actor '); to  + //Copy all the methods of the parent class to the child class - functionCopyobj (newobj,oldobj) { the      for(attrincholdobj) { *newobj[attr]=oldobj[attr]; $     }Panax Notoginseng}

Property inheritance and method inheritance of OOP