roomTreeDiv.vue
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<template>
<div class="room-tree-container">
<el-tree ref="tree" :data="treeData" node-key="id" :props="defaultProps" :highlight-current="true"
:expand-on-click-node="false" @node-click="handleNodeClick">
<span slot-scope="{ node, data }" class="custom-tree-node">
<span>
<i :class="data.icon" style="margin-right: 5px"></i>
{{ node.label }}
</span>
</span>
</el-tree>
</div>
</template>
<script>
import { queryUnits, queryRoomsTree } from '@/api/fee/meterWaterManageApi'
import { getCommunityId } from '@/api/community/communityApi'
export default {
name: 'RoomTreeDiv',
data() {
return {
treeData: [],
defaultProps: {
children: 'children',
label: 'text'
},
communityId: ''
}
},
created() {
this.communityId = getCommunityId()
this.loadTreeData()
},
methods: {
async loadTreeData() {
try {
const units = await queryUnits({
communityId: this.communityId
})
this.buildTreeData(units)
} catch (error) {
console.error('Failed to load tree data:', error)
}
},
buildTreeData(units) {
const treeMap = new Map()
// Build floor nodes
units.forEach(unit => {
if (!treeMap.has(unit.floorId)) {
treeMap.set(unit.floorId, {
id: `f_${unit.floorId}`,
floorId: unit.floorId,
floorNum: unit.floorNum,
icon: 'el-icon-office-building',
text: `${unit.floorNum}栋`,
children: []
})
}
})
// Build unit nodes
units.forEach(unit => {
const floorNode = treeMap.get(unit.floorId)
if (floorNode) {
floorNode.children.push({
id: `u_${unit.unitId}`,
unitId: unit.unitId,
unitNum: unit.unitNum,
icon: 'el-icon-connection',
text: `${unit.unitNum}单元`,
children: []
})
}
})
this.treeData = Array.from(treeMap.values())
},
async handleNodeClick(data) {
if (data.id.startsWith('u_')) {
await this.loadRooms(data)
} else if (data.id.startsWith('r_')) {
this.$emit('selectRoom', {
roomId: data.roomId,
roomName: data.roomName
})
}
},
async loadRooms(node) {
try {
const {rooms} = await queryRoomsTree({
unitId: node.unitId,
communityId: this.communityId,
page: 1,
row: 1000
})
const roomNodes = rooms.map(room => ({
id: `r_${room.roomId}`,
roomId: room.roomId,
roomName: `${room.floorNum}-${room.unitNum}-${room.roomNum}`,
icon: 'el-icon-house',
text: room.ownerName
? `${room.roomNum}室(${room.ownerName})`
: `${room.roomNum}室`
}))
// Update tree data
const floorNode = this.treeData.find(
item => item.id === `f_${node.floorId}`
)
if (floorNode) {
const unitNode = floorNode.children.find(
item => item.id === `u_${node.unitId}`
)
if (unitNode) {
this.$set(unitNode, 'children', roomNodes)
this.$refs.tree.updateKeyChildren(unitNode.id, roomNodes)
// Auto select first room
if (roomNodes.length > 0) {
this.$emit('selectRoom', {
roomId: roomNodes[0].roomId,
roomName: roomNodes[0].roomName
})
}
}
}
} catch (error) {
console.error('Failed to load rooms:', error)
}
}
}
}
</script>
<style lang="scss" scoped>
.room-tree-container {
height: 100%;
overflow-y: auto;
padding: 10px;
.custom-tree-node {
flex: 1;
display: flex;
align-items: center;
font-size: 14px;
padding: 5px 0;
}
}
</style>