自定义一个v-if

Vue.directive('auth',
    {bind:function (el, binding, vnode) {
         //el是对应的dom,binding中包含你传过来的参数   
         if(binding.value)el.parentNode.removeChild(el);
    }}
);
原文地址:https://www.cnblogs.com/baixiaoxiao/p/15203260.html