[vue] 说下$attrs和$listeners的使用场景

<template><el-button v-on="$listeners" v-bind="$attrs" :loading="loading" @click="myClick"><slot></slot></el-button>
</template><script>
export default {name: 'mButton',inheritAttrs: false,props: {debounce: {type: [Boolean, Number]}},data() {return {timer: 0,loading: false}},methods: {myClick() {if (!this.debounce) returnthis.loading = trueclearTimeout(this.timer)this.timer = setTimeout(() => {this.loading = false},typeof this.debounce === 'boolean' ? 500 : this.debounce)}}
}
</script>

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