我在自定义指令中需要拦截传入的事件
export default {  
    name: 'disabled',  
    method: {  
        inserted(el, binding, vnode) {  
            let disabled = false  
                        console.log(el.addEventListener) //能输出  
            el.addEventListener('click', async () => { //绑定的时候就报错  
                if (!disabled) {  
                    disabled = true  
                    const rs = await binding.value()  
                    if (rs.disabled === false || rs === false)  
                        disabled = false  
                }  
            })  
        }  
    }  
}