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child精品文章

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  JavaScript · 原型继承

  ...rent.prototype.sayAge = function() { console.log(this.age) } function Child(gender) { this.gender = gender; } Child.prototype = new Parent(); var child1 = new Child(male); child1.arr.push...

  Profeel 2019-08-26 10:31 评论0 收藏0
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  「JavaScript」js中的继承方法总结

  ....prototype.getName = function() { console.log(this.name); } function Child() { } Child.prototype = new Parent(); var child1 = new Child(); console.log(child1.getName()); //jchermy 这样看来貌似可以...

  Cristic 2019-08-22 18:07 评论0 收藏0
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  JS继承实现的几种方式及其优缺点

  ... this.reName = function () { this.name.push(super111) } } function Child1() { } Child1.prototype = new Parent1() var child11 = new Child1() var child12 = new Child1() var parent1 = new Paren...

  ymyang 2019-08-22 11:06 评论0 收藏0
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  JavaScript 深入之继承

  ...rototype.getName = f unction () { console.log(this.name); } function Child () { } Child.prototype = new Parent(); var child1 = new Child(); console.log(child1.getName()) // kevin 问题：...

  alogy 2019-08-23 12:17 评论0 收藏0
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  JavaScript深入之继承的多种方式和优缺点

  ....prototype.getName = function () { console.log(this.name); } function Child () { } Child.prototype = new Parent(); var child1 = new Child(); console.log(child1.getName()) // kevin 问题： 1.引用...

  JackJiang 2019-08-20 16:30 评论0 收藏0
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  JS-继承(es5,es6)

  ...Name = function() { console.log(parent name:, this.name); } function Child(name) { this.name = name; } Child.prototype = new Parent(father); Child.prototype.constructor = Child;//由于Child.pr...

  AZmake 2019-08-23 12:02 评论0 收藏0
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  js各种方法继承以及优缺点

  ...rent.prototype.getName = function(){ console.log(this.name) } function child(){} child.prototype = new parent(); const child1 = new child() child1.getName();//111 console.log(child.name);//111 ...

  Cristalven 2019-08-26 12:14 评论0 收藏0
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  二叉搜索树的python实现

  ...以数组表示。定义一个TNode类来实例化节点，有key,value,l_child,r_child属性。其中key,value通过构造函数传入，l_child,r_child初始化为None。 再定义一个BSTree类，根节点初始化为None。 然后给BSTree添加以下方法：insert(key,value) 插入一个节...

  shixinzhang 2019-07-31 11:05 评论0 收藏0
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  JavaScript继承总结

  ...function(food){ console.log(this.name + 正在吃 + food) } function Child(){} Child.prototype=new Parent(Child) Child.prototype.constructor=Child var child=new Child() Child.prototype=new Parent(Chi...

  jas0n 2019-08-23 11:40 评论0 收藏0
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  一起学习面向对象——继承

  ... var Parent = function() { this.member = [father, mother]; }; var Child = function() {}; Child.prototype = new Parent(); // test: var child1 = new Child(); var child2 = new Child(); console....

  MycLambert 2019-08-21 14:19 评论0 收藏0
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  JS代码复用模式

  ... jim console.log(Parent); // 输出 Parent (){/* 函数体-略 */} var child1 = new Parent(); // 输出 jim 构造函数创建 child1 对象(解析执行) var child2 = new Parent(); // 输出 jim 构造函数创建 child2 对象(解析执行) console.log(child1);...

  nanfeiyan 2019-08-22 16:35 评论0 收藏0
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  用程序消除一道概率题的二义性

  ...男孩的可能性有多大？  原文如下：  Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?  一部分人的答案是1/3，一部分人的答案是1/2.为什么会产生这样的结果呢，文中说得很清楚是因...

  JackJiang 2019-06-26 18:37 评论0 收藏0
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  用程序消除一道概率题的二义性

  ...男孩的可能性有多大？  原文如下：  Mr. Smith has two children. At least one of them is a boy. What is the probability that both children are boys?  一部分人的答案是1/3，一部分人的答案是1/2.为什么会产生这样的结果呢，文中说得很清楚是因...

  littlelightss 2019-08-16 13:40 评论0 收藏0
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  JS专题之继承

  ...nt() { this.names = [aa, bb, cc]; this.age = 18; } function Child() { // ... } Child.prototype = new Parent(); // 改变构造函数的原型对象 var child1 = new Child(); // 继承了 names 属性 console.log(...

  rollback 2019-08-23 15:09 评论0 收藏0