42 lines
1019 B
PHP
42 lines
1019 B
PHP
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<?php
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namespace app\controller;
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use app\model\Area;
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use app\util\Util;
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use support\Request;
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class AreaController
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{
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public function getAll (Request $request)
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{
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$parentId = Util::getParam($request,'parent_id');
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$level = Util::getParam($request,'level')?:1;
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$list = $this->getRegions($parentId, $level);
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return json($list);
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}
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function getRegions($parentId = null, $level = 1) {
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$regions = [];
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$where= array();
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if(!Util::isEmpty($parentId)){
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$where['parent_id'] = $parentId;
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}
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$where['level'] = $level;
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$results = Area::where($where)->get();
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foreach ($results as $row) {
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// $row['level'] = $level; // 添加层级信息
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// $regions = array_merge($regions, $this->getRegions($row['id'], $level + 1)); // 递归调用
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$row['children'] = $this->getRegions($row['id'], $row['level'] + 1);
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$regions[] = $row;
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}
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return $regions;
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}
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}
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