diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js index 81ee9c70..bf8390e9 100644 --- a/ruoyi-ui/src/utils/ruoyi.js +++ b/ruoyi-ui/src/utils/ruoyi.js @@ -58,7 +58,7 @@ export function addDateRange(params, dateRange, propName) { var search = params; search.params = {}; if (null != dateRange && '' != dateRange) { - if (typeof(propName) === "undefined") { + if (typeof (propName) === "undefined") { search.params["beginTime"] = dateRange[0]; search.params["endTime"] = dateRange[1]; } else { @@ -129,24 +129,47 @@ export function praseStrEmpty(str) { * @param {*} id id字段 默认 'id' * @param {*} parentId 父节点字段 默认 'parentId' * @param {*} children 孩子节点字段 默认 'children' - * @param {*} rootId 根Id 默认 0 */ -export function handleTree(data, id, parentId, children, rootId) { - id = id || 'id' - parentId = parentId || 'parentId' - children = children || 'children' - rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0 - //对源数据深度克隆 - const cloneData = JSON.parse(JSON.stringify(data)) - //循环所有项 - const treeData = cloneData.filter(father => { - let branchArr = cloneData.filter(child => { - //返回每一项的子级数组 - return father[id] === child[parentId] - }); - branchArr.length > 0 ? father.children = branchArr : ''; - //返回第一层 - return father[parentId] === rootId; - }); - return treeData != '' ? treeData : data; +export function handleTree(data, id, parentId, children) { + let config = { + id: id || 'id', + parentId: parentId || 'parentId', + childrenList: children || 'children' + }; + + var childrenListMap = {}; + var nodeIds = {}; + var tree = []; + + for (let d of data) { + let parentId = d[config.parentId]; + if (childrenListMap[parentId] == null) { + childrenListMap[parentId] = []; + } + nodeIds[d[config.id]] = d; + childrenListMap[parentId].push(d); + } + + for (let d of data) { + let parentId = d[config.parentId]; + if (nodeIds[parentId] == null) { + tree.push(d); + } + } + + for (let t of tree) { + adaptToChildrenList(t); + } + + function adaptToChildrenList(o) { + if (childrenListMap[o[config.id]] !== null) { + o[config.childrenList] = childrenListMap[o[config.id]]; + } + if (o[config.childrenList]) { + for (let c of o[config.childrenList]) { + adaptToChildrenList(c); + } + } + } + return tree; }