SOURCE

new Vue({
    el: '#app',
    data() {
        return {

        }
    },
    directives: {
        debounce: {
            inserted: function (el, binding) {
                // binding.arg 传进来的参数 可以
                let s = (binding.arg * 1) || 1000
                let timer
                el.addEventListener('click', () => {
                    if (timer) {
                        clearTimeout(timer)
                    }
                    timer = setTimeout(() => {
                        binding.value()
                    }, s)
                })
            },
        }
    },
    methods: {
        logger() {
            console.log('12')
        }
    }
})

<div id="app">
    <button v-debounce:3000="logger">测试</button>
</div>