尊龙凯时人生就是博

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ÔÚ javascript ÖÐ £¬¿ÉÒÔ½ÓÄɶàÖÖ·½·¨½ç˵¹¤¾ß £¬°üÀ¨¹¤¾ß×ÖÃæÁ¿¡¢new object() Óï·¨¡¢object.create() ÒªÁì¡¢¹¤³§º¯ÊýºÍÀà¡£ÆäÖÐ £¬¹¤¾ß×ÖÃæÁ¿ÊÇ×î¼òÆÓÖ±½ÓµÄ·½·¨ £¬Í¨¹ý¼üÖµ¶ÔÜöÝͽç˵¹¤¾ß¡£

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ÔÚ JavaScript ÖÐ £¬¹¤¾ßÊÇÒ»×é¼üÖµ¶ÔµÄÓÐÐòÜöÝÍ¡ £¿ÉÒÔͨ¹ý²î±ðµÄ·½·¨½ç˵¹¤¾ß£º

1. ¹¤¾ß×ÖÃæÁ¿

ÕâÊǽç˵¹¤¾ß×î¼òÆÓÖ±½ÓµÄ·½·¨£º

const person = {
  name: "John Doe",
  age: 30,
  gender: "male"
};

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2. new Object()

¿ÉÒÔͨ¹ý new Object() Óï·¨½¨ÉèÒ»¸öÐµĹ¤¾ß£º

const person = new Object();
person.name = "John Doe";
person.age = 30;
person.gender = "male";

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3. Object.create()

Object.create() ÒªÁ콨ÉèÒ»¸öй¤¾ß £¬²¢Ö¸¶¨ÆäÔ­Ð͹¤¾ß£º

const person = Object.create(null); // ʹÓà null ×÷ΪԭÐ͹¤¾ß
person.name = "John Doe";
person.age = 30;
person.gender = "male";

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4. ¹¤³§º¯Êý

¹¤³§º¯ÊýÊÇÒ»ÖÖ½¨Éèй¤¾ßµÄº¯Êý £¬Ëü·µ»ØÒ»¸öÐµĹ¤¾ß£º

function createPerson(name, age, gender) {
  return {
    name: name,
    age: age,
    gender: gender
  };
}

const person = createPerson("John Doe", 30, "male");

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5. Àà

ES6 ÖÐÒýÈëÁËÀà £¬ËüÌṩÁËÒ»ÖÖ¸üÃæÏò¹¤¾ßµÄ·½·¨À´½ç˵¹¤¾ß£º

class Person {
  constructor(name, age, gender) {
    this.name = name;
    this.age = age;
    this.gender = gender;
  }
}

const person = new Person("John Doe", 30, "male");

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