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Reactivum ref () et reciprocus ()

2024-07-08

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ref ()

  • effectus: Definitiones variabiles responsivas.

  • grammatica: detur xxx=ref(pretio initial).

  • reditus valorem: An instance object of RefImpl, referred to as ref object or ref.

  • videte

    1. Operatio data in JS requirit: xxx.value, sed .value in template non requiritur, ea directe utere.
    2. Sit enim nomen = ref('Zhang San'), nomen non responsivum, nomen. valus est responsivum.

reciprocus ()

  • effectus: Define obiectiva responsiva (non uteris pro speciebus fundamentalibus, ref utere, alioquin error indicabitur).

  • grammatica: Sit responsive object = reactivum (source object).

  • reditus valorem: An instance object of Proxy, referred to as object of responsive.

  • videte: Reactiva notitia responsiva definita est "alta".

ref nobis reciprocus

  • Ex tortor prospectu:
    1. ref is used to define: basic type data, object type data;
    2. reciprocus adhibetur ad definiendum: object type data.
  • differentia;
    1. Variabiles a ref creatas valorem utere debent (obturaculum volari uti potes ad valorem automatice adde).
    2. Reactivum resignet novum obiectum et docilitatis perdet (0object.assignare potes ut totum illud reponat).
  • Principia utendi:
    1. Si praecipuum genus notitiarum responsivarum requiras, ref utere debetis.
    2. Si obiectum responsive indigeat, Hierarchia alta non est, aut ref aut reactivum adhiberi potest.
    3. Si objectum responsiva cum hierarchia profunda indigeat, commendatur uti reciprocus.

toRefs et toRef

effectus: converte unumquodque attributum in objecto responsive in objectum ref.
Animadverte: toRefs idem munus habet ac toRef, sed toRefs in batches converti potest.
Syntaxis talis est:

import {reactive,toRefs,toRef} from
// 数据
let person = reactive({
	name:'张三
	age:18
})
let {name,age} = toRefs(person)
let nl = toRef(person,'age')