ThaddeusJiang · December 2, 2020 09:38 · ThaddeusJiang · Dec 2, 2020
diff --git a/child.vue b/child.vue
 this.$emit('my-event') 

 // 👇 无效，详细：https://cn.vuejs.org/v2/guide/components-custom-events.html#事件名
 this.$emit('myEvent') 
diff --git a/parent.vue b/parent.vue
 // parent
 <my-component v-on:my-event="doSomething"></my-component>
	this.$emit('my-event')

	// 👇 无效，详细：https://cn.vuejs.org/v2/guide/components-custom-events.html#事件名
	this.$emit('myEvent')
	// parent
	<my-component v-on:my-event="doSomething"></my-component>