From c9c263dc43ad90f95f24a036cee9e6b47afb596c Mon Sep 17 00:00:00 2001
From: skyouc
Date: 星期六, 21 十二月 2024 18:44:20 +0800
Subject: [PATCH] 新建盐城德森项目

---
 uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-picker.js | 1126 +++++++++++++++++++++++++++++-----------------------------
 1 files changed, 563 insertions(+), 563 deletions(-)

diff --git a/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-picker.js b/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-picker.js
index c12fd54..555d2c5 100644
--- a/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-picker.js
+++ b/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-picker.js
@@ -1,563 +1,563 @@
-export default {
-  props: {
-    localdata: {
-      type: [Array, Object],
-      default () {
-        return []
-      }
-    },
-    spaceInfo: {
-      type: Object,
-      default () {
-        return {}
-      }
-    },
-    collection: {
-      type: String,
-      default: ''
-    },
-    action: {
-      type: String,
-      default: ''
-    },
-    field: {
-      type: String,
-      default: ''
-    },
-    orderby: {
-      type: String,
-      default: ''
-    },
-    where: {
-      type: [String, Object],
-      default: ''
-    },
-    pageData: {
-      type: String,
-      default: 'add'
-    },
-    pageCurrent: {
-      type: Number,
-      default: 1
-    },
-    pageSize: {
-      type: Number,
-      default: 20
-    },
-    getcount: {
-      type: [Boolean, String],
-      default: false
-    },
-    getone: {
-      type: [Boolean, String],
-      default: false
-    },
-    gettree: {
-      type: [Boolean, String],
-      default: false
-    },
-    manual: {
-      type: Boolean,
-      default: false
-    },
-    value: {
-      type: [Array, String, Number],
-      default () {
-        return []
-      }
-    },
-    modelValue: {
-      type: [Array, String, Number],
-      default () {
-        return []
-      }
-    },
-    preload: {
-      type: Boolean,
-      default: false
-    },
-    stepSearh: {
-      type: Boolean,
-      default: true
-    },
-    selfField: {
-      type: String,
-      default: ''
-    },
-    parentField: {
-      type: String,
-      default: ''
-    },
-    multiple: {
-      type: Boolean,
-      default: false
-    },
-    map: {
-      type: Object,
-      default() {
-        return {
-          text: "text",
-          value: "value"
-        }
-      }
-    }
-  },
-  data() {
-    return {
-      loading: false,
-      errorMessage: '',
-      loadMore: {
-        contentdown: '',
-        contentrefresh: '',
-        contentnomore: ''
-      },
-      dataList: [],
-      selected: [],
-      selectedIndex: 0,
-      page: {
-        current: this.pageCurrent,
-        size: this.pageSize,
-        count: 0
-      }
-    }
-  },
-  computed: {
-    isLocaldata() {
-      return !this.collection.length
-    },
-    postField() {
-      let fields = [this.field];
-      if (this.parentField) {
-        fields.push(`${this.parentField} as parent_value`);
-      }
-      return fields.join(',');
-    },
-    dataValue() {
-      let isModelValue = Array.isArray(this.modelValue) ? (this.modelValue.length > 0) : (this.modelValue !== null || this.modelValue !== undefined)
-      return isModelValue ? this.modelValue : this.value
-    },
-    hasValue() {
-      if (typeof this.dataValue === 'number') {
-        return true
-      }
-      return (this.dataValue != null) && (this.dataValue.length > 0)
-    }
-  },
-  created() {
-    this.$watch(() => {
-      var al = [];
-      ['pageCurrent',
-        'pageSize',
-        'spaceInfo',
-        'value',
-        'modelValue',
-        'localdata',
-        'collection',
-        'action',
-        'field',
-        'orderby',
-        'where',
-        'getont',
-        'getcount',
-        'gettree'
-      ].forEach(key => {
-        al.push(this[key])
-      });
-      return al
-    }, (newValue, oldValue) => {
-      let needReset = false
-      for (let i = 2; i < newValue.length; i++) {
-        if (newValue[i] != oldValue[i]) {
-          needReset = true
-          break
-        }
-      }
-      if (newValue[0] != oldValue[0]) {
-        this.page.current = this.pageCurrent
-      }
-      this.page.size = this.pageSize
-
-      this.onPropsChange()
-    })
-    this._treeData = []
-  },
-  methods: {
-    onPropsChange() {
-      this._treeData = []
-    },
-    getCommand(options = {}) {
-      /* eslint-disable no-undef */
-      let db = uniCloud.database(this.spaceInfo)
-
-      const action = options.action || this.action
-      if (action) {
-        db = db.action(action)
-      }
-
-      const collection = options.collection || this.collection
-      db = db.collection(collection)
-
-      const where = options.where || this.where
-      if (!(!where || !Object.keys(where).length)) {
-        db = db.where(where)
-      }
-
-      const field = options.field || this.field
-      if (field) {
-        db = db.field(field)
-      }
-
-      const orderby = options.orderby || this.orderby
-      if (orderby) {
-        db = db.orderBy(orderby)
-      }
-
-      const current = options.pageCurrent !== undefined ? options.pageCurrent : this.page.current
-      const size = options.pageSize !== undefined ? options.pageSize : this.page.size
-      const getCount = options.getcount !== undefined ? options.getcount : this.getcount
-      const getTree = options.gettree !== undefined ? options.gettree : this.gettree
-
-      const getOptions = {
-        getCount,
-        getTree
-      }
-      if (options.getTreePath) {
-        getOptions.getTreePath = options.getTreePath
-      }
-
-      db = db.skip(size * (current - 1)).limit(size).get(getOptions)
-
-      return db
-    },
-		getNodeData(callback) {
-		  if (this.loading) {
-		    return
-		  }
-		  this.loading = true
-		  this.getCommand({
-		    field: this.postField,
-				where: this._pathWhere()
-		  }).then((res) => {
-		    this.loading = false
-		    this.selected = res.result.data
-		    callback && callback()
-		  }).catch((err) => {
-		    this.loading = false
-		    this.errorMessage = err
-		  })
-		},
-    getTreePath(callback) {
-      if (this.loading) {
-        return
-      }
-      this.loading = true
-
-      this.getCommand({
-        field: this.postField,
-        getTreePath: {
-          startWith: `${this.selfField}=='${this.dataValue}'`
-        }
-      }).then((res) => {
-        this.loading = false
-        let treePath = []
-        this._extractTreePath(res.result.data, treePath)
-        this.selected = treePath
-        callback && callback()
-      }).catch((err) => {
-        this.loading = false
-        this.errorMessage = err
-      })
-    },
-    loadData() {
-      if (this.isLocaldata) {
-        this._processLocalData()
-        return
-      }
-
-      if (this.dataValue != null) {
-        this._loadNodeData((data) => {
-          this._treeData = data
-          this._updateBindData()
-          this._updateSelected()
-        })
-        return
-      }
-
-      if (this.stepSearh) {
-        this._loadNodeData((data) => {
-          this._treeData = data
-          this._updateBindData()
-        })
-      } else {
-        this._loadAllData((data) => {
-          this._treeData = []
-          this._extractTree(data, this._treeData, null)
-          this._updateBindData()
-        })
-      }
-    },
-    _loadAllData(callback) {
-      if (this.loading) {
-        return
-      }
-      this.loading = true
-
-      this.getCommand({
-        field: this.postField,
-        gettree: true,
-        startwith: `${this.selfField}=='${this.dataValue}'`
-      }).then((res) => {
-        this.loading = false
-        callback(res.result.data)
-        this.onDataChange()
-      }).catch((err) => {
-        this.loading = false
-        this.errorMessage = err
-      })
-    },
-    _loadNodeData(callback, pw) {
-      if (this.loading) {
-        return
-      }
-      this.loading = true
-
-      this.getCommand({
-        field: this.postField,
-        where: pw || this._postWhere(),
-        pageSize: 500
-      }).then((res) => {
-        this.loading = false
-        callback(res.result.data)
-        this.onDataChange()
-      }).catch((err) => {
-        this.loading = false
-        this.errorMessage = err
-      })
-    },
-    _pathWhere() {
-      let result = []
-      let where_field = this._getParentNameByField();
-      if (where_field) {
-        result.push(`${where_field} == '${this.dataValue}'`)
-      }
-
-      if (this.where) {
-        return `(${this.where}) && (${result.join(' || ')})`
-      }
-
-      return result.join(' || ')
-    },
-    _postWhere() {
-      let result = []
-      let selected = this.selected
-      let parentField = this.parentField
-      if (parentField) {
-        result.push(`${parentField} == null || ${parentField} == ""`)
-      }
-      if (selected.length) {
-        for (var i = 0; i < selected.length - 1; i++) {
-          result.push(`${parentField} == '${selected[i].value}'`)
-        }
-      }
-
-      let where = []
-      if (this.where) {
-        where.push(`(${this.where})`)
-      }
-      if (result.length) {
-        where.push(`(${result.join(' || ')})`)
-      }
-
-      return where.join(' && ')
-    },
-    _nodeWhere() {
-      let result = []
-      let selected = this.selected
-      if (selected.length) {
-        result.push(`${this.parentField} == '${selected[selected.length - 1].value}'`)
-      }
-
-      if (this.where) {
-        return `(${this.where}) && (${result.join(' || ')})`
-      }
-
-      return result.join(' || ')
-    },
-    _getParentNameByField() {
-      const fields = this.field.split(',');
-      let where_field = null;
-      for (let i = 0; i < fields.length; i++) {
-        const items = fields[i].split('as');
-        if (items.length < 2) {
-          continue;
-        }
-        if (items[1].trim() === 'value') {
-          where_field = items[0].trim();
-          break;
-        }
-      }
-      return where_field
-    },
-    _isTreeView() {
-      return (this.parentField && this.selfField)
-    },
-    _updateSelected() {
-      var dl = this.dataList
-      var sl = this.selected
-      let textField = this.map.text
-      let valueField = this.map.value
-      for (var i = 0; i < sl.length; i++) {
-        var value = sl[i].value
-        var dl2 = dl[i]
-        for (var j = 0; j < dl2.length; j++) {
-          var item2 = dl2[j]
-          if (item2[valueField] === value) {
-            sl[i].text = item2[textField]
-            break
-          }
-        }
-      }
-    },
-    _updateBindData(node) {
-      const {
-        dataList,
-        hasNodes
-      } = this._filterData(this._treeData, this.selected)
-
-      let isleaf = this._stepSearh === false && !hasNodes
-
-      if (node) {
-        node.isleaf = isleaf
-      }
-
-      this.dataList = dataList
-      this.selectedIndex = dataList.length - 1
-
-      if (!isleaf && this.selected.length < dataList.length) {
-        this.selected.push({
-          value: null,
-          text: "璇烽�夋嫨"
-        })
-      }
-
-      return {
-        isleaf,
-        hasNodes
-      }
-    },
-    _filterData(data, paths) {
-      let dataList = []
-      let hasNodes = true
-
-      dataList.push(data.filter((item) => {
-        return (item.parent_value === null || item.parent_value === undefined || item.parent_value === '')
-      }))
-      for (let i = 0; i < paths.length; i++) {
-        var value = paths[i].value
-        var nodes = data.filter((item) => {
-          return item.parent_value === value
-        })
-
-        if (nodes.length) {
-          dataList.push(nodes)
-        } else {
-          hasNodes = false
-        }
-      }
-
-      return {
-        dataList,
-        hasNodes
-      }
-    },
-    _extractTree(nodes, result, parent_value) {
-      let list = result || []
-      let valueField = this.map.value
-      for (let i = 0; i < nodes.length; i++) {
-        let node = nodes[i]
-
-        let child = {}
-        for (let key in node) {
-          if (key !== 'children') {
-            child[key] = node[key]
-          }
-        }
-        if (parent_value !== null && parent_value !== undefined && parent_value !== '') {
-          child.parent_value = parent_value
-        }
-        result.push(child)
-
-        let children = node.children
-        if (children) {
-          this._extractTree(children, result, node[valueField])
-        }
-      }
-    },
-    _extractTreePath(nodes, result) {
-      let list = result || []
-      for (let i = 0; i < nodes.length; i++) {
-        let node = nodes[i]
-
-        let child = {}
-        for (let key in node) {
-          if (key !== 'children') {
-            child[key] = node[key]
-          }
-        }
-        result.push(child)
-
-        let children = node.children
-        if (children) {
-          this._extractTreePath(children, result)
-        }
-      }
-    },
-    _findNodePath(key, nodes, path = []) {
-      let textField = this.map.text
-      let valueField = this.map.value
-      for (let i = 0; i < nodes.length; i++) {
-        let node = nodes[i]
-        let children = node.children
-        let text = node[textField]
-        let value = node[valueField]
-
-        path.push({
-          value,
-          text
-        })
-
-        if (value === key) {
-          return path
-        }
-
-        if (children) {
-          const p = this._findNodePath(key, children, path)
-          if (p.length) {
-            return p
-          }
-        }
-
-        path.pop()
-      }
-      return []
-    },
-    _processLocalData() {
-      this._treeData = []
-      this._extractTree(this.localdata, this._treeData)
-
-      var inputValue = this.dataValue
-      if (inputValue === undefined) {
-        return
-      }
-
-      if (Array.isArray(inputValue)) {
-        inputValue = inputValue[inputValue.length - 1]
-        if (typeof inputValue === 'object' && inputValue[this.map.value]) {
-          inputValue = inputValue[this.map.value]
-        }
-      }
-
-      this.selected = this._findNodePath(inputValue, this.localdata)
-    }
-  }
-}
+export default {
+  props: {
+    localdata: {
+      type: [Array, Object],
+      default () {
+        return []
+      }
+    },
+    spaceInfo: {
+      type: Object,
+      default () {
+        return {}
+      }
+    },
+    collection: {
+      type: String,
+      default: ''
+    },
+    action: {
+      type: String,
+      default: ''
+    },
+    field: {
+      type: String,
+      default: ''
+    },
+    orderby: {
+      type: String,
+      default: ''
+    },
+    where: {
+      type: [String, Object],
+      default: ''
+    },
+    pageData: {
+      type: String,
+      default: 'add'
+    },
+    pageCurrent: {
+      type: Number,
+      default: 1
+    },
+    pageSize: {
+      type: Number,
+      default: 20
+    },
+    getcount: {
+      type: [Boolean, String],
+      default: false
+    },
+    getone: {
+      type: [Boolean, String],
+      default: false
+    },
+    gettree: {
+      type: [Boolean, String],
+      default: false
+    },
+    manual: {
+      type: Boolean,
+      default: false
+    },
+    value: {
+      type: [Array, String, Number],
+      default () {
+        return []
+      }
+    },
+    modelValue: {
+      type: [Array, String, Number],
+      default () {
+        return []
+      }
+    },
+    preload: {
+      type: Boolean,
+      default: false
+    },
+    stepSearh: {
+      type: Boolean,
+      default: true
+    },
+    selfField: {
+      type: String,
+      default: ''
+    },
+    parentField: {
+      type: String,
+      default: ''
+    },
+    multiple: {
+      type: Boolean,
+      default: false
+    },
+    map: {
+      type: Object,
+      default() {
+        return {
+          text: "text",
+          value: "value"
+        }
+      }
+    }
+  },
+  data() {
+    return {
+      loading: false,
+      errorMessage: '',
+      loadMore: {
+        contentdown: '',
+        contentrefresh: '',
+        contentnomore: ''
+      },
+      dataList: [],
+      selected: [],
+      selectedIndex: 0,
+      page: {
+        current: this.pageCurrent,
+        size: this.pageSize,
+        count: 0
+      }
+    }
+  },
+  computed: {
+    isLocaldata() {
+      return !this.collection.length
+    },
+    postField() {
+      let fields = [this.field];
+      if (this.parentField) {
+        fields.push(`${this.parentField} as parent_value`);
+      }
+      return fields.join(',');
+    },
+    dataValue() {
+      let isModelValue = Array.isArray(this.modelValue) ? (this.modelValue.length > 0) : (this.modelValue !== null || this.modelValue !== undefined)
+      return isModelValue ? this.modelValue : this.value
+    },
+    hasValue() {
+      if (typeof this.dataValue === 'number') {
+        return true
+      }
+      return (this.dataValue != null) && (this.dataValue.length > 0)
+    }
+  },
+  created() {
+    this.$watch(() => {
+      var al = [];
+      ['pageCurrent',
+        'pageSize',
+        'spaceInfo',
+        'value',
+        'modelValue',
+        'localdata',
+        'collection',
+        'action',
+        'field',
+        'orderby',
+        'where',
+        'getont',
+        'getcount',
+        'gettree'
+      ].forEach(key => {
+        al.push(this[key])
+      });
+      return al
+    }, (newValue, oldValue) => {
+      let needReset = false
+      for (let i = 2; i < newValue.length; i++) {
+        if (newValue[i] != oldValue[i]) {
+          needReset = true
+          break
+        }
+      }
+      if (newValue[0] != oldValue[0]) {
+        this.page.current = this.pageCurrent
+      }
+      this.page.size = this.pageSize
+
+      this.onPropsChange()
+    })
+    this._treeData = []
+  },
+  methods: {
+    onPropsChange() {
+      this._treeData = []
+    },
+    getCommand(options = {}) {
+      /* eslint-disable no-undef */
+      let db = uniCloud.database(this.spaceInfo)
+
+      const action = options.action || this.action
+      if (action) {
+        db = db.action(action)
+      }
+
+      const collection = options.collection || this.collection
+      db = db.collection(collection)
+
+      const where = options.where || this.where
+      if (!(!where || !Object.keys(where).length)) {
+        db = db.where(where)
+      }
+
+      const field = options.field || this.field
+      if (field) {
+        db = db.field(field)
+      }
+
+      const orderby = options.orderby || this.orderby
+      if (orderby) {
+        db = db.orderBy(orderby)
+      }
+
+      const current = options.pageCurrent !== undefined ? options.pageCurrent : this.page.current
+      const size = options.pageSize !== undefined ? options.pageSize : this.page.size
+      const getCount = options.getcount !== undefined ? options.getcount : this.getcount
+      const getTree = options.gettree !== undefined ? options.gettree : this.gettree
+
+      const getOptions = {
+        getCount,
+        getTree
+      }
+      if (options.getTreePath) {
+        getOptions.getTreePath = options.getTreePath
+      }
+
+      db = db.skip(size * (current - 1)).limit(size).get(getOptions)
+
+      return db
+    },
+		getNodeData(callback) {
+		  if (this.loading) {
+		    return
+		  }
+		  this.loading = true
+		  this.getCommand({
+		    field: this.postField,
+				where: this._pathWhere()
+		  }).then((res) => {
+		    this.loading = false
+		    this.selected = res.result.data
+		    callback && callback()
+		  }).catch((err) => {
+		    this.loading = false
+		    this.errorMessage = err
+		  })
+		},
+    getTreePath(callback) {
+      if (this.loading) {
+        return
+      }
+      this.loading = true
+
+      this.getCommand({
+        field: this.postField,
+        getTreePath: {
+          startWith: `${this.selfField}=='${this.dataValue}'`
+        }
+      }).then((res) => {
+        this.loading = false
+        let treePath = []
+        this._extractTreePath(res.result.data, treePath)
+        this.selected = treePath
+        callback && callback()
+      }).catch((err) => {
+        this.loading = false
+        this.errorMessage = err
+      })
+    },
+    loadData() {
+      if (this.isLocaldata) {
+        this._processLocalData()
+        return
+      }
+
+      if (this.dataValue != null) {
+        this._loadNodeData((data) => {
+          this._treeData = data
+          this._updateBindData()
+          this._updateSelected()
+        })
+        return
+      }
+
+      if (this.stepSearh) {
+        this._loadNodeData((data) => {
+          this._treeData = data
+          this._updateBindData()
+        })
+      } else {
+        this._loadAllData((data) => {
+          this._treeData = []
+          this._extractTree(data, this._treeData, null)
+          this._updateBindData()
+        })
+      }
+    },
+    _loadAllData(callback) {
+      if (this.loading) {
+        return
+      }
+      this.loading = true
+
+      this.getCommand({
+        field: this.postField,
+        gettree: true,
+        startwith: `${this.selfField}=='${this.dataValue}'`
+      }).then((res) => {
+        this.loading = false
+        callback(res.result.data)
+        this.onDataChange()
+      }).catch((err) => {
+        this.loading = false
+        this.errorMessage = err
+      })
+    },
+    _loadNodeData(callback, pw) {
+      if (this.loading) {
+        return
+      }
+      this.loading = true
+
+      this.getCommand({
+        field: this.postField,
+        where: pw || this._postWhere(),
+        pageSize: 500
+      }).then((res) => {
+        this.loading = false
+        callback(res.result.data)
+        this.onDataChange()
+      }).catch((err) => {
+        this.loading = false
+        this.errorMessage = err
+      })
+    },
+    _pathWhere() {
+      let result = []
+      let where_field = this._getParentNameByField();
+      if (where_field) {
+        result.push(`${where_field} == '${this.dataValue}'`)
+      }
+
+      if (this.where) {
+        return `(${this.where}) && (${result.join(' || ')})`
+      }
+
+      return result.join(' || ')
+    },
+    _postWhere() {
+      let result = []
+      let selected = this.selected
+      let parentField = this.parentField
+      if (parentField) {
+        result.push(`${parentField} == null || ${parentField} == ""`)
+      }
+      if (selected.length) {
+        for (var i = 0; i < selected.length - 1; i++) {
+          result.push(`${parentField} == '${selected[i].value}'`)
+        }
+      }
+
+      let where = []
+      if (this.where) {
+        where.push(`(${this.where})`)
+      }
+      if (result.length) {
+        where.push(`(${result.join(' || ')})`)
+      }
+
+      return where.join(' && ')
+    },
+    _nodeWhere() {
+      let result = []
+      let selected = this.selected
+      if (selected.length) {
+        result.push(`${this.parentField} == '${selected[selected.length - 1].value}'`)
+      }
+
+      if (this.where) {
+        return `(${this.where}) && (${result.join(' || ')})`
+      }
+
+      return result.join(' || ')
+    },
+    _getParentNameByField() {
+      const fields = this.field.split(',');
+      let where_field = null;
+      for (let i = 0; i < fields.length; i++) {
+        const items = fields[i].split('as');
+        if (items.length < 2) {
+          continue;
+        }
+        if (items[1].trim() === 'value') {
+          where_field = items[0].trim();
+          break;
+        }
+      }
+      return where_field
+    },
+    _isTreeView() {
+      return (this.parentField && this.selfField)
+    },
+    _updateSelected() {
+      var dl = this.dataList
+      var sl = this.selected
+      let textField = this.map.text
+      let valueField = this.map.value
+      for (var i = 0; i < sl.length; i++) {
+        var value = sl[i].value
+        var dl2 = dl[i]
+        for (var j = 0; j < dl2.length; j++) {
+          var item2 = dl2[j]
+          if (item2[valueField] === value) {
+            sl[i].text = item2[textField]
+            break
+          }
+        }
+      }
+    },
+    _updateBindData(node) {
+      const {
+        dataList,
+        hasNodes
+      } = this._filterData(this._treeData, this.selected)
+
+      let isleaf = this._stepSearh === false && !hasNodes
+
+      if (node) {
+        node.isleaf = isleaf
+      }
+
+      this.dataList = dataList
+      this.selectedIndex = dataList.length - 1
+
+      if (!isleaf && this.selected.length < dataList.length) {
+        this.selected.push({
+          value: null,
+          text: "璇烽�夋嫨"
+        })
+      }
+
+      return {
+        isleaf,
+        hasNodes
+      }
+    },
+    _filterData(data, paths) {
+      let dataList = []
+      let hasNodes = true
+
+      dataList.push(data.filter((item) => {
+        return (item.parent_value === null || item.parent_value === undefined || item.parent_value === '')
+      }))
+      for (let i = 0; i < paths.length; i++) {
+        var value = paths[i].value
+        var nodes = data.filter((item) => {
+          return item.parent_value === value
+        })
+
+        if (nodes.length) {
+          dataList.push(nodes)
+        } else {
+          hasNodes = false
+        }
+      }
+
+      return {
+        dataList,
+        hasNodes
+      }
+    },
+    _extractTree(nodes, result, parent_value) {
+      let list = result || []
+      let valueField = this.map.value
+      for (let i = 0; i < nodes.length; i++) {
+        let node = nodes[i]
+
+        let child = {}
+        for (let key in node) {
+          if (key !== 'children') {
+            child[key] = node[key]
+          }
+        }
+        if (parent_value !== null && parent_value !== undefined && parent_value !== '') {
+          child.parent_value = parent_value
+        }
+        result.push(child)
+
+        let children = node.children
+        if (children) {
+          this._extractTree(children, result, node[valueField])
+        }
+      }
+    },
+    _extractTreePath(nodes, result) {
+      let list = result || []
+      for (let i = 0; i < nodes.length; i++) {
+        let node = nodes[i]
+
+        let child = {}
+        for (let key in node) {
+          if (key !== 'children') {
+            child[key] = node[key]
+          }
+        }
+        result.push(child)
+
+        let children = node.children
+        if (children) {
+          this._extractTreePath(children, result)
+        }
+      }
+    },
+    _findNodePath(key, nodes, path = []) {
+      let textField = this.map.text
+      let valueField = this.map.value
+      for (let i = 0; i < nodes.length; i++) {
+        let node = nodes[i]
+        let children = node.children
+        let text = node[textField]
+        let value = node[valueField]
+
+        path.push({
+          value,
+          text
+        })
+
+        if (value === key) {
+          return path
+        }
+
+        if (children) {
+          const p = this._findNodePath(key, children, path)
+          if (p.length) {
+            return p
+          }
+        }
+
+        path.pop()
+      }
+      return []
+    },
+    _processLocalData() {
+      this._treeData = []
+      this._extractTree(this.localdata, this._treeData)
+
+      var inputValue = this.dataValue
+      if (inputValue === undefined) {
+        return
+      }
+
+      if (Array.isArray(inputValue)) {
+        inputValue = inputValue[inputValue.length - 1]
+        if (typeof inputValue === 'object' && inputValue[this.map.value]) {
+          inputValue = inputValue[this.map.value]
+        }
+      }
+
+      this.selected = this._findNodePath(inputValue, this.localdata)
+    }
+  }
+}

--
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