dark
7 months ago
8 changed files with 199 additions and 37 deletions
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1src/locales/lang/zh-CN.ts
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1src/pages/system/menus/components/MenuTree.tsx
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1src/pages/system/menus/index.tsx
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7src/pages/system/menus/store.ts
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125src/pages/system/roles/index.tsx
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36src/pages/system/roles/store.ts
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1src/types/roles.d.ts
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54src/utils/tree.ts
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type TreeKey = string | number; |
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interface TreeNode { |
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key: TreeKey; |
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id?: TreeKey; |
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children?: TreeNode[]; |
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} |
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export function getTreeCheckedStatus(tree: TreeNode[], selectKeys: TreeKey[]): { checked: TreeKey[], halfChecked: TreeKey[] } { |
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const checked: TreeKey[] = [] |
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const halfChecked: TreeKey[] = [] |
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if (!tree || tree.length === 0) return { checked, halfChecked } |
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if (!selectKeys || selectKeys.length === 0) return { checked, halfChecked } |
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// 辅助函数来递归地检查每个节点
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function checkNode(node: TreeNode, ancestors: TreeKey[]): void { |
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const key = node.key ?? node.id |
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const isLeaf = !node.children || node.children.length === 0 |
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const isSelected = selectKeys.includes(key) |
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// 如果是叶节点并且被选中,则直接加入到checked数组
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if (isLeaf && isSelected) { |
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checked.push(key) |
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// 标记所有祖先为半选状态,除非它们已经被完全选中
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ancestors.forEach(ancestorKey => { |
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if (!halfChecked.includes(ancestorKey) && !checked.includes(ancestorKey)) { |
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halfChecked.push(ancestorKey) |
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} |
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}) |
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return |
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} |
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// 非叶节点,递归检查其子节点
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if (node.children) { |
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const childAncestors = [ ...ancestors, key ] |
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node.children.forEach(child => checkNode(child, childAncestors)) |
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// 检查当前节点的所有子节点是否全部或部分被选中
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const childSelectedCount = node.children.filter(child => checked.includes(child.key ?? child.id)).length |
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if (childSelectedCount === node.children.length) { |
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// 如果所有子节点都被选中,将当前节点标为全选
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checked.push(key) |
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} else if (childSelectedCount > 0) { |
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// 如果部分子节点被选中,将当前节点标为半选
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halfChecked.push(key) |
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} |
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} |
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} |
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// 遍历每一个根节点
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tree.forEach(node => checkNode(node, [])) |
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return { checked, halfChecked } |
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} |
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