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/**
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* 根据行政区划代码查找对应的行政区划名称
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* @param {string|number} areaCode - 行政区划代码
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* @param {Array} regionalData - 行政区划树形数据
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* @param {boolean} [needFullPath=false] - 是否需要完整路径
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* @returns {string} 行政区划名称或完整路径
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*/
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export const findAreaName = (areaCode, regionalData = [], needFullPath = false) => {
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if (!regionalData || regionalData.length === 0) return areaCode;
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const normalizeCode = code => {
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if (!code) return '';
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const strCode = String(code).replace(/0+$/, '');
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return strCode.length >= 6 ? strCode : '';
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};
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const targetCode = normalizeCode(areaCode);
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const findInTree = (treeNodes, parentPath = []) => {
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for (const node of treeNodes) {
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const currentPath = [...parentPath, node.name];
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if (normalizeCode(node.id) === targetCode) {
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return needFullPath ? currentPath.join('/') : node.name;
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}
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if (node.childrens?.length > 0) {
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const found = findInTree(node.childrens, currentPath);
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if (found) return found;
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}
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}
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return null;
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};
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return findInTree(regionalData) || areaCode;
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};
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