where('area_code','=',$code) ->value('merge_name'); } public function getTree(){ $res = $this->field(['city_code','code','name','level','province_code']) ->where('level','<',3) ->select(); // dd($ruleList); foreach ($res as &$v) { $v = $v->toArray(); $v['state'] = ['selected' => false]; if ($v['level'] == 2){ $v['pid'] = $v['province_code'] ?: 0; $v['parent'] = $v['province_code'] ?: '#'; }else{ $v['pid'] = $v['city_code'] ?: 0; $v['parent'] = $v['city_code'] ?: '#'; } $v['id'] = $v['code']; $v['text'] = $v['name']; unset($v['province_code']); unset($v['city_code']); unset($v['level']); unset($v['code']); } // dd($res); Tree::instance()->init($res)->icon = ['    ', '    ', '    ']; $res = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0)); // dd($res); return $res; } }