$distance = "ACOS(SIN(( $lat * 3.1415) / 180 ) *SIN((lat * 3.1415) / 180 ) +COS(( $lat* 3.1415) / 180 ) * COS((lat * 3.1415) / 180 ) *COS(( $lng* 3.1415) / 180 - (lng * 3.1415) / 180 ) ) * 6380";
$info = $info->addSelect('*', DB::raw($distance . ' as distance'))->orderByRaw('`distance` ASC');
public function qrcode($uid){ require_once base_path() . '/public/phpqrcode/phpqrco...
/* * 服务端生成带唯一标识二维码并将唯一标识返回给前端 */ public function wx_code() { $scene_str = $this->get_...
public function qrcode() { $qcode = "http...
public function images(){ $image = request()->input('image'); i...
public function getcode(){ do { $code = rand(10000000, 99999...
public static function size($id, $img) { try { list($width, $height, $img_type, $attr) = @getimages...