toRefs 和 toRef

toRefs

toRefs 把一個由reactive對象的值變為一個一個ref的響應式的值

import { ref, reactive, toRefs, toRef } from 'vue';
let person = reactive({name: '張三',age: 18,
});
// toRefs 把一個由reactive對象的值變為一個一個ref的響應式的值
let { name, age } = toRefs(person);

toRef

import { ref, reactive, toRefs, toRef } from 'vue';
let person = reactive({name: '張三',age: 18,
});// toRef 把一個由reactive對象的值變為一個ref的響應式的值
let nl = toRef(person, 'name');