fastadmin下拉框联动,地址表加另一个关联表
新增页面:add.html
控制器:Ajax.php
/** * 读取分类数据,联动列表 */ public function engineer() { $province = $this->request->get('province', ''); $city = $this->request->get('city', ''); $area = $this->request->get('area'); $where = []; if ($province !== '' && $city !== '' && $area !== '') { $where['province_id'] = $province; $where['city_id'] = $city; $where['area_id'] = $area; } if ($area) { $where['area_id'] = $area; } $engineerlist = Db::name('engineers')->where($where)->field('id as value,name,beizhu,mobile')->select(); foreach ($engineerlist as $key => $value) { $engineerlist[$key]['name'] = $value['name'] . '(' . $value['beizhu'] . $value['mobile'].')'; unset($engineerlist[$key]['beizhu']); unset($engineerlist[$key]['mobile']); } $this->success('', '', $engineerlist); } /** * 读取省市区数据,联动列表 */ public function area() { $params = $this->request->get("row/a"); if (!empty($params)) { $province = isset($params['province']) ? $params['province'] : ''; $city = isset($params['city']) ? $params['city'] : ''; } else { $province = $this->request->get('province', ''); $city = $this->request->get('city', ''); } $where = ['pid' => 0, 'level' => 1]; $provincelist = null; if ($province !== '') { $where['pid'] = $province; $where['level'] = 2; if ($city !== '') { $where['pid'] = $city; $where['level'] = 3; } } $provincelist = Db::name('area')->where($where)->field('id as value,name')->select(); $this->success('', '', $provincelist); }