我们使用 provide 和 inject 将数据从父元素直接传输到任何子元素,在这段代码中我将向您展示如何使用它们
parent component
import {reactive,provide} from "vue";const user=reactive({name:"jahongir",age:30,})provide("user", user){{ user }}
import {inject} from "vue";const user=inject("user");d component
{{ user }}
结果是

总的来说,我们所做的是
- import {provide} from "vue"; provide imported by vue
- import {reactive} from "vue"; reactive imported by vue
- const user=reactive({name:"jahongir",age:30,}) reactive object created
- provide("user", user); in this case, first user in the string is optional name and the second value is our object that we should not be changed
在子元素中,我们接受如下所示的 inject 值
- import {inject} from "vue"; inject imported by vue;
- const user=inject("user"); user value from parent component token by veriable with any optional name.
- for example in the above we would write any names after const but we should give inside of inject provide's first string name "user"
-{{ user }}
Finally we run it so on
谢谢大家的关注
以上就是Vue JS(提供、注入)的详细内容,更多请关注创想鸟其它相关文章!
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