vue中this.$EventBus.$emit什么意思
时间: 2023-10-15 13:23:40 浏览: 145
在Vue中,this.$EventBus.$emit表示通过EventBus对象触发一个事件。EventBus是一种用于在不同组件之间传递和监听事件的机制。该语句会触发一个名为"emit"的事件,并传递相应的参数。其他组件可以通过this.$EventBus.$on来监听该事件,并执行相应的逻辑。通过这种方式,不同组件之间可以进行通信和传递数据。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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