PHP Verify::IsNullString Examples

Example #1

File: Model.php Project: v3u3i87/run_cli

 /**
  * 查询字段
  * @param null $_field
  * @return array|null|string
  */
 private function lodeField($_field = null)
 {
     $Field = '';
     if (Verify::IsNullString($_field)) {
         $Field = ' * ';
     } elseif (Verify::isArr($_field)) {
         $Field = lode(',', $_field);
     } elseif (is_string($_field)) {
         $Field = $_field;
     }
     return $Field;
 }