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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( h5 支持
*/
export default {
data() {
return {
currentPage: ""
}
},
options: {
virtualHost: true
},
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>