child精品文章

• 

  JavaScript · 原型繼承

  ...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 評(píng)論0 收藏0
• 

  「JavaScript」js中的繼承方法總結(jié)

  ....prototype.getName = function() { console.log(this.name); } function Child() { } Child.prototype = new Parent(); var child1 = new Child(); console.log(child1.getName()); //jchermy 這樣看來貌似可以...

  Cristic 2019-08-22 18:07 評(píng)論0 收藏0
• 

  JS繼承實(shí)現(xiàn)的幾種方式及其優(yōu)缺點(diǎn)

  ... 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 評(píng)論0 收藏0
• 

  JavaScript 深入之繼承

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

  alogy 2019-08-23 12:17 評(píng)論0 收藏0
• 

  JavaScript深入之繼承的多種方式和優(yōu)缺點(diǎn)

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

  JackJiang 2019-08-20 16:30 評(píng)論0 收藏0
• 

  JS-繼承(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 評(píng)論0 收藏0
• 

  js各種方法繼承以及優(yōu)缺點(diǎn)

  ...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 評(píng)論0 收藏0
• 

  二叉搜索樹的python實(shí)現(xiàn)

  ...以數(shù)組表示。定義一個(gè)TNode類來實(shí)例化節(jié)點(diǎn)，有key,value,l_child,r_child屬性。其中key,value通過構(gòu)造函數(shù)傳入，l_child,r_child初始化為None。 再定義一個(gè)BSTree類，根節(jié)點(diǎn)初始化為None。 然后給BSTree添加以下方法：insert(key,value) 插入一個(gè)節(jié)...

  shixinzhang 2019-07-31 11:05 評(píng)論0 收藏0
• 

  JavaScript繼承總結(jié)

  ...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 評(píng)論0 收藏0
• 

  一起學(xué)習(xí)面向?qū)ο蟆^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 評(píng)論0 收藏0
• 

  JS代碼復(fù)用模式

  ... jim console.log(Parent); // 輸出 Parent?(){/* 函數(shù)體-略 */} var child1 = new Parent(); // 輸出 jim 構(gòu)造函數(shù)創(chuàng)建 child1 對(duì)象(解析執(zhí)行) var child2 = new Parent(); // 輸出 jim 構(gòu)造函數(shù)創(chuàng)建 child2 對(duì)象(解析執(zhí)行) console.log(child1);...

  nanfeiyan 2019-08-22 16:35 評(píng)論0 收藏0
• 

  用程序消除一道概率題的二義性

  ...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.為什么會(huì)產(chǎn)生這樣的結(jié)果呢，文中說得很清楚是因...

  JackJiang 2019-06-26 18:37 評(píng)論0 收藏0
• 

  用程序消除一道概率題的二義性

  ...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.為什么會(huì)產(chǎn)生這樣的結(jié)果呢，文中說得很清楚是因...

  littlelightss 2019-08-16 13:40 評(píng)論0 收藏0
• 

  JS專題之繼承

  ...nt() { this.names = [aa, bb, cc]; this.age = 18; } function Child() { // ... } Child.prototype = new Parent(); // 改變構(gòu)造函數(shù)的原型對(duì)象 var child1 = new Child(); // 繼承了 names 屬性 console.log(...

  rollback 2019-08-23 15:09 評(píng)論0 收藏0