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Detailed explanation of JavaScript object-oriented inheritance examples_javascript skills

WBOY
WBOYOriginal
2016-05-16 15:25:291127browse

A simple example of object-oriented inheritance in JavaScript:
As an object-oriented language, inheritance is naturally a major feature of it. Although the object-oriented implementation mechanism of JavaScript is different from typical object-oriented ones such as C# and Java, the basic characteristics of inheritance are still there. To put it simply, To obtain the methods and attributes of the parent, here is a simple example. If you are interested, you can analyze it:

window.onload = function(){ 
 function parent(age,name){ 
  this.age = age; 
  this.name = name; 
 } 
 parent.prototype.show = function(){ 
  alert('父级方法'); 
 } 
 function child(age,name,job){ 
  parent.apply(this,arguments); 
  this.job = job; 
 } 
 (function(){ 
  for(var i in parent.prototype){ 
  child.prototype[i]=parent.prototype[i] 
 } 
 })(); 
 var b = new parent(14,'侠客行'); 
 var a = new child(15,'狼侠','侠客'); 
 a.show(); 
}

The above is a simple example introduction to object-oriented inheritance in JavaScript. You can study together with the previous article "Detailed explanation of object-oriented inheritance in JavaScript" , and the effect may be better.

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