Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
| richclient:emberjs:modelobjet [2018/01/20 16:06] – jcheron | richclient:emberjs:modelobjet [2019/08/31 14:21] (Version actuelle) – modification externe 127.0.0.1 | ||
|---|---|---|---|
| Ligne 19: | Ligne 19: | ||
| }); | }); | ||
| </ | </ | ||
| + | |||
| + | ===== Instanciation ===== | ||
| + | L' | ||
| + | |||
| + | <sxh javascript> | ||
| + | let person = Person.create(); | ||
| + | person.say(' | ||
| + | </ | ||
| + | |||
| + | La méthode create accepte en paramètre un objet js permettant d' | ||
| + | |||
| + | <sxh javascript> | ||
| + | import EmberObject from ' | ||
| + | |||
| + | const Person = EmberObject.extend({ | ||
| + | helloWorld() { | ||
| + | alert(`Hi, my name is ${this.get(' | ||
| + | } | ||
| + | }); | ||
| + | |||
| + | let tom = Person.create({ | ||
| + | name: 'Tom Dale' | ||
| + | }); | ||
| + | |||
| + | tom.helloWorld(); | ||
| + | </ | ||
| + | |||
| + | ===== Héritage/ | ||
| + | |||
| + | * L' | ||
| + | * La surdéfinition par l' | ||
| + | |||
| + | <sxh javascript> | ||
| + | import EmberObject from ' | ||
| + | |||
| + | const Person = EmberObject.extend({ | ||
| + | say(thing) { | ||
| + | alert(`${this.get(' | ||
| + | } | ||
| + | }); | ||
| + | |||
| + | const Soldier = Person.extend({ | ||
| + | say(thing) { | ||
| + | // this will call the method in the parent class (Person# | ||
| + | // the string ', sir!' to the variable `thing` passed in | ||
| + | this._super(`${thing}, | ||
| + | } | ||
| + | }); | ||
| + | |||
| + | let yehuda = Soldier.create({ | ||
| + | name: ' | ||
| + | }); | ||
| + | |||
| + | yehuda.say(' | ||
| + | </ | ||
| + | |||
| + | ===== Initialisation/ | ||
| + | |||
| + | Quand un objet est instancié, la méthode **init()** de sa classe est invoquée automatiquement. | ||
| + | |||
| + | <sxh javascript> | ||
| + | import EmberObject from ' | ||
| + | |||
| + | const Person = EmberObject.extend({ | ||
| + | init() { | ||
| + | alert(`${this.get(' | ||
| + | } | ||
| + | }); | ||
| + | |||
| + | Person.create({ | ||
| + | name: ' | ||
| + | }); | ||
| + | |||
| + | // alerts " | ||
| + | </ | ||
| + | |||
| + | La méthode init permet d' | ||
| + | |||
| + | |||
| + | ===== getters/ | ||
| + | |||
| + | L' | ||
| + | |||
| + | <sxh javascript> | ||
| + | import EmberObject from ' | ||
| + | |||
| + | const Person = EmberObject.extend({ | ||
| + | name: ' | ||
| + | }); | ||
| + | |||
| + | let person = Person.create(); | ||
| + | |||
| + | person.get(' | ||
| + | person.set(' | ||
| + | person.get(' | ||
| + | </ | ||
| + | |||
| + | |||