| 提交 | 用户 | 时间 | ||
| 0cceb6 | 1 | <template> |
| Y | 2 | <el-breadcrumb class="app-breadcrumb" separator="/"> |
| 3 | <transition-group name="breadcrumb"> | |
| 4 | <el-breadcrumb-item v-for="(item,index) in levelList" :key="item.path"> | |
| 5 | <span v-if="item.redirect === 'noRedirect' || index == levelList.length - 1" class="no-redirect">{{ item.meta.title }}</span> | |
| 6 | <a v-else @click.prevent="handleLink(item)">{{ item.meta.title }}</a> | |
| 7 | </el-breadcrumb-item> | |
| 8 | </transition-group> | |
| 9 | </el-breadcrumb> | |
| 10 | </template> | |
| 11 | ||
| 12 | <script> | |
| 13 | export default { | |
| 14 | data() { | |
| 15 | return { | |
| 16 | levelList: null | |
| 17 | } | |
| 18 | }, | |
| 19 | watch: { | |
| 20 | $route(route) { | |
| 21 | // if you go to the redirect page, do not update the breadcrumbs | |
| 22 | if (route.path.startsWith('/redirect/')) { | |
| 23 | return | |
| 24 | } | |
| 25 | this.getBreadcrumb() | |
| 26 | } | |
| 27 | }, | |
| 28 | created() { | |
| 29 | this.getBreadcrumb() | |
| 30 | }, | |
| 31 | methods: { | |
| 32 | getBreadcrumb() { | |
| 33 | // only show routes with meta.title | |
| 34 | let matched = this.$route.matched.filter(item => item.meta && item.meta.title) | |
| 35 | const first = matched[0] | |
| 36 | ||
| 37 | if (!this.isDashboard(first)) { | |
| 38 | matched = [{ path: '/index', meta: { title: '首页' }}].concat(matched) | |
| 39 | } | |
| 40 | ||
| 41 | this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false) | |
| 42 | }, | |
| 43 | isDashboard(route) { | |
| 44 | const name = route && route.name | |
| 45 | if (!name) { | |
| 46 | return false | |
| 47 | } | |
| 48 | return name.trim() === 'Index' | |
| 49 | }, | |
| 50 | handleLink(item) { | |
| 51 | const { redirect, path } = item | |
| 52 | if (redirect) { | |
| 53 | this.$router.push(redirect) | |
| 54 | return | |
| 55 | } | |
| 56 | this.$router.push(path) | |
| 57 | } | |
| 58 | } | |
| 59 | } | |
| 60 | </script> | |
| 61 | ||
| 62 | <style lang="scss" scoped> | |
| 63 | .app-breadcrumb.el-breadcrumb { | |
| 64 | display: inline-block; | |
| 65 | font-size: 14px; | |
| 66 | line-height: 50px; | |
| 67 | margin-left: 8px; | |
| 68 | ||
| 69 | .no-redirect { | |
| 70 | color: #97a8be; | |
| 71 | cursor: text; | |
| 72 | } | |
| 73 | } | |
| 74 | </style> | |
