[Vue3] Parent component and child component methods call each other - Code World

[Vue3] Parent component and child component methods call each other

Language 2023-04-10 00:06:42 views: null

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Origin blog.csdn.net/m0_62811051/article/details/129933280

[Vue3] Parent component and child component methods call each other

Child components in Vue3 use setup syntax sugar parent components cannot call child component methods

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vue3 parent-child component passes value; vue3 child component passes value to parent component; vue3 child component listens to parent component interface to pass value; parent-child component event call

Vue--components in vue, component binding events and data, private components, child components, parent-child component parameters are passed to each other

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Vue child component gets the properties and methods of parent component

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

Vue component communication: parent and child, child and parent

01 vue child component calls methods parent components

Vue gets the data of the child component in the parent component

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Vue child component passes value to parent component

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When Vue3 is initialized, the parent component passes the value to the child component, but the child component cannot get the value

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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vue3 parent-child component passing parameters

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