Perl MIME :: Lite正在分解HTML正文

Back around 2004 I wrote a Perl emailer with MIME::Lite which has been working ever since then. Only now is the client trying to send HTML with it. The following code (trimmed down to the significant parts) properly sets all values. The HTML body is attached as text/html. Prior to the attachment the data clearly has no CR (CRLF, or LF). But after attaching it the HTML Back around 2004 I wrote a Perl emailer with MI