react child component calls the parent component method - Code World

react child component calls the parent component method

Others 2020-02-23 21:16:09 views: null

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Origin www.cnblogs.com/pcxhahaha/p/12354106.html

react child component calls the parent component method

[React] The parent component calls the method of the child component

Vue child component calls parent component method

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The vue child component calls the parent component method and value (parent to child); the parent component calls the child component method and value (child to parent).

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The vue parent component passes values to the child component, and the child component calls the method of the parent component

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The uniapp applet parent component calls the child component method

The vue3.0 parent component uses the value in the child component and calls the method in the child component

Vue $emit calls the asynchronous method of the parent component, and then executes the method of the child component after returning the result

react function component + ts uses useImperativeHandle and forwardRef to pass the method or instance of the child component to the parent component

In Vue or uniapp: Prop passes by value (parent to child), this.$emit (child to parent), this.$refs parent calls child component method

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The vue3 parent component uses the method of the child component, and the child component passes the value to the parent component

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In Vue, the parent component passes data to the child component or calls the event of the child component.

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