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| <template>
| <view class="uni-breadcrumb-item">
| <view :class="{
| 'uni-breadcrumb-item--slot': true,
| 'uni-breadcrumb-item--slot-link': to && currentPage !== to
| }" @click="navTo">
| <slot />
| </view>
| <i v-if="separatorClass" class="uni-breadcrumb-item--separator" :class="separatorClass" />
| <text v-else class="uni-breadcrumb-item--separator">{{ separator }}</text>
| </view>
| </template>
| <script>
| /**
| * BreadcrumbItem 面包屑导航子组件
| * @property {String/Object} to 路由跳转页面路径/对象
| * @property {Boolean} replace 在使用 to 进行路由跳转时，启用 replace 将不会向 history 添加新记录(仅 h5 支持）
| */
| export default {
| data() {
| return {
| currentPage: ""
| }
| },
| options: {
| // #ifdef MP-TOUTIAO
| virtualHost: false,
| // #endif
| // #ifndef MP-TOUTIAO
| virtualHost: true
| // #endif
| },
| props: {
| to: {
| type: String,
| default: ''
| },
| replace:{
| type: Boolean,
| default: false
| }
| },
| inject: {
| uniBreadcrumb: {
| from: "uniBreadcrumb",
| default: null
| }
| },
| created(){
| const pages = getCurrentPages()
| const page = pages[pages.length-1]
|
| if(page){
| this.currentPage = `/${page.route}`
| }
| },
| computed: {
| separator() {
| return this.uniBreadcrumb.separator
| },
| separatorClass() {
| return this.uniBreadcrumb.separatorClass
| }
| },
| methods: {
| navTo() {
| const { to } = this
|
| if (!to || this.currentPage === to){
| return
| }
|
| if(this.replace){
| uni.redirectTo({
| url:to
| })
| }else{
| uni.navigateTo({
| url:to
| })
| }
| }
| }
| }
| </script>
| <style lang="scss">
| $uni-primary: #2979ff !default;
| $uni-base-color: #6a6a6a !default;
| $uni-main-color: #3a3a3a !default;
| .uni-breadcrumb-item {
| display: flex;
| align-items: center;
| white-space: nowrap;
| font-size: 14px;
|
| &--slot {
| color: $uni-base-color;
| padding: 0 10px;
|
| &-link {
| color: $uni-main-color;
| font-weight: bold;
| /* #ifndef APP-NVUE */
| cursor: pointer;
| /* #endif */
|
| &:hover {
| color: $uni-primary;
| }
| }
| }
|
| &--separator {
| font-size: 12px;
| color: $uni-base-color;
| }
|
| &:first-child &--slot {
| padding-left: 0;
| }
|
| &:last-child &--separator {
| display: none;
| }
| }
| </style>
|
|
