/**
 * XML转字符串
 * @param oXml
 * @returns
 */
function xmlToStr(oXml: any) {
  if (null == oXml) {
    return '';
  }

  let szXml = '';
  try {
    let oSerializer = new XMLSerializer();
    szXml = oSerializer.serializeToString(oXml);
  } catch (e) {
    try {
      szXml = oXml.xml;
    } catch (e) {
      return '';
    }
  }
  if (-1 == szXml.indexOf('<?xml')) {
    szXml = "<?xml version='1.0' encoding='utf-8'?>" + szXml;
  }

  return szXml;
}

export default xmlToStr;