machineTypeTree.vue
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<template>
<el-card class="tree-container">
<el-tree ref="machineTypeTree" :data="treeData" node-key="id" :props="defaultProps" :highlight-current="true"
:expand-on-click-node="false" @node-click="handleNodeClick"></el-tree>
</el-card>
</template>
<script>
import { listMachineType } from '@/api/machine/machineTypeTreeManageApi'
import { getCommunityId } from '@/api/community/communityApi'
export default {
name: 'MachineTypeTree',
props: {
state: {
type: String,
default: ''
}
},
data() {
return {
treeData: [],
defaultProps: {
children: 'children',
label: 'text'
},
communityId: ''
}
},
created() {
this.communityId = getCommunityId()
this.loadMachineTypesTree()
},
methods: {
async loadMachineTypesTree() {
try {
const params = {
page: 1,
row: 100,
communityId: this.communityId,
state: this.state
}
const { data } = await listMachineType(params)
this.treeData = this.buildTree(data)
} catch (error) {
console.error('加载设备类型树失败:', error)
}
},
buildTree(data) {
const result = []
const map = {}
if (!Array.isArray(data)) {
return result
}
data.forEach(item => {
map[item.typeId] = {
id: item.typeId,
typeId: item.typeId,
parentTypeId: item.parentTypeId,
text: item.machineTypeName,
children: []
}
})
data.forEach(item => {
const parent = map[item.parentTypeId]
if (parent) {
parent.children.push(map[item.typeId])
} else {
result.push(map[item.typeId])
}
})
return result
},
handleNodeClick(data) {
this.$emit('switchType', {
typeId: data.typeId,
typeName: data.text
})
},
refreshTree() {
this.loadMachineTypesTree()
}
}
}
</script>
<style lang="scss" scoped>
.tree-container {
height: 100%;
.el-tree {
height: 100%;
overflow: auto;
}
}
</style>