public function redis(Request $request){ //$city地区1 //$goodsCity地区2 $city=$request->input('city'); $goodsCity=$request->input('goodsCity'); //地址改为经纬度 调用百度地图 $url='http://apis.map.qq.com/ws/geocoder/v1/?address='.$city.'&key=你申请的百度地图key'; $result=file_get_contents($url); $data = json_decode($result,TRUE); //经纬度 取值 // var_dump($data['result']['location']['lng']); // var_dump($data['result']['location']['lat']); //地址改为经纬度 调用百度地图 $url='http://apis.map.qq.com/ws/geocoder/v1/?address='.$goodsCity.'&key=ZSYBZ-RF6RK-RONJP-AZYJM-BQBKQ-4OB3J'; $result=file_get_contents($url); $res = json_decode($result,TRUE); //经纬度 取值 // var_dump($res['result']['location']['lng']); // var_dump($res['result']['location']['lat']); Redis::geoAdd('citys', $data['result']['location']['lng'], $data['result']['location']['lat'], $city); Redis::geoAdd('citys', $res['result']['location']['lng'], $res['result']['location']['lat'], $goodsCity); $data=Redis::geodist( 'citys','beijing', 'shanghai','km'); return ['code'=>200,'data'=>'两地距离'.$data.'km','msg'=>'ok']; } redis 版本必须是3.2 以上