3回答

• 

  dxcqcv

  2015-01-17 14:35:11

  已采纳

  function Person() {

      this.hi = function(){}
  

  }

  function One() {}

  One.prototype = new People();

  One.prototype.hi = function() {

      return "This is one"
  

  }

  
  

  function Two() {}

  Two.prototype = new People();

  Two.prototype.hi = function() {

      return "This is two"
  

  }

  
  

  var o = new One();

  if(o instanceof People) {

      alert("hihi, o from People")
  

  }
  

  1 0

  Perona

  非常感谢！

  2015-01-18 12:54:25

  共 1 条回复 >

• 

  MR丶知秋

  2014-12-25 22:16:01

  JS是伪对象

  0 0
• 

  康振宁

  2014-12-25 20:10:57

  课程中有说JS是面向对象编程语言吗？JavaScript是一门基于对象由事件触发的脚本语言。

  0 0