vue中如何将数据从组件传递到主应用程序？

Question

I'm just curious about how to pass the data from the component to the main app. like, we pass the props to the component.

Answer 1

Props can be only send to child components.

If you want to send data from child component to parent. It can be achieved by emit .

Read this article. You can understand it clearly.

https://www.geeksforgeeks.org/communication-between-components-using-emit-and-props-in-vue-js/