index.vue
2.91 KB
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<template lang="pug">
el-breadcrumb(separator="/" class="app-breadcrumb")
transition-group(name="breadcrumb")
el-breadcrumb-item(v-for="(item,index) in levelList" :key="item.path")
span(v-if="item.redirect==='noRedirect'||index==levelList.length-1" class="no-redirect") {{ item.meta.title }}
a(v-else @click.prevent="handleLink(item)") {{ item.meta.title }}
</template>
<script>
import pathToRegexp from 'path-to-regexp'
export default {
data() {
return {
levelList: null
}
},
watch: {
$route() {
this.getBreadcrumb()
}
},
created() {
this.getBreadcrumb()
},
methods: {
getBreadcrumb() {
// only show routes with meta.title
let matched = this.$route.matched.filter(
item => item.meta && item.meta.title
)
// const first = matched[0]
// if (this.isWhoRoute(first, 'dayBillingInquiry')) {
// matched = [{ path: '/billing', meta: { title: '账单查询' } }].concat(
// matched
// )
// }
// if (this.isWhoRoute(first, 'billingDetail')) {
// matched = [
// { path: '/billing', meta: { title: '账单查询' } },
// { path: '/billing/dayBillingInquiry', meta: { title: '日调用量' } }
// ].concat(matched)
// }
this.levelList = matched.filter(
item => item.meta && item.meta.title && item.meta.breadcrumb !== false
)
},
isWhoRoute(route, str) {
const name = route && route.name
if (!name) {
return false
}
return name.trim().toLocaleLowerCase() === str.toLocaleLowerCase()
},
pathCompile(path) {
// To solve this problem https://github.com/PanJiaChen/vue-element-admin/issues/561
const { params } = this.$route
const toPath = pathToRegexp.compile(path)
return toPath(params)
},
handleLink(item) {
const { redirect, path } = item
if (redirect) {
this.$router.push(redirect)
return
}
this.$router.push(this.pathCompile(path))
}
}
}
</script>
<style lang="scss" scoped>
.app-breadcrumb.el-breadcrumb {
height: 54px;
font-size: 14px;
padding-left: 32px;
display: flex;
align-items: center;
.no-redirect {
color: #666;
cursor: text;
}
}
/* breadcrumb transition */
.breadcrumb-enter-active,
.breadcrumb-leave-active {
transition: all 0.5s;
}
.breadcrumb-enter,
.breadcrumb-leave-active {
opacity: 0;
transform: translateX(20px);
}
.breadcrumb-move {
transition: all 0.5s;
}
.breadcrumb-leave-active {
position: absolute;
}
</style>
<style lang="scss" scoped>
.app-breadcrumb {
.el-breadcrumb__inner.is-link,
.el-breadcrumb__inner a {
color: rgba(0, 0, 0, 0.45);
}
.el-breadcrumb__inner .no-redirect {
color: rgba(0, 0, 0, 0.65);
font-weight: 400;
}
.el-breadcrumb__inner.is-link:hover,
.el-breadcrumb__inner a:hover {
cursor: auto;
color: rgba(0, 0, 0, 0.45);
}
}
</style>