_email += "\r\n\r\n--" + boundary + "\r\n"
"Content-Type: " + i.mime_type + "; name=" + i.name + "\r\n"
"Content-Transfer-Encoding: Base64\r\n"
_email += "\r\n\r\n--" + boundary + "\r\n"
"Content-Type: " + i.mime_type + "; name=" + i.name + "\r\n"
"Content-Transfer-Encoding: Base64\r\n"