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Vue2 technology finishing 3 – Advanced chapter – update completed

3. Advanced chapter preface Links to basic chapters:https://www.cnblogs.com/xiegongzi/p/15782921.html Link to component development:https://www.cnblogs.com/xiegongzi/p/15823605.html 3.1. Custom events of components 3.1.1. Binding custom events There are two implementation methods here: one is to use v-on with vuecomponent$ Emit implementation [PS: this method is a little similar to passing from child to parent]; The other is to use ref […]