<template>
<u-crumb>
    <u-crumb-item to="/">一级页面</u-crumb-item>
    <u-crumb-item to="/two">二级页面</u-crumb-item>
    <u-crumb-item type="text" to="/two/three">三级页面</u-crumb-item>
    <u-crumb-item disabled>四级页面</u-crumb-item>
</u-crumb>
</template>