wxlitian/miniprogram/miniprogram_npm/tdesign-miniprogram/dropdown-item/index.wxs

var getStyles = function (top, zIndex, customStyle) {
  var topStyle = top ? 'top:' + top + 'px;' : '';
  var zIndexStyle = zIndex ? 'z-index:' + zIndex + ';' : '';
  return topStyle + zIndexStyle + customStyle;
};

module.exports = {
  getStyles: getStyles,
};