ShellExecute发送多行邮件正文的例子

ShellExecute(Handle, 'open', 'mailto:one@site' +
'?cc=two@site' +
'&bcc=three@site' +
'&subject=Multiline%20Example'+
'&body=First line.%0ASecond line.%0AThird line.',
nil, nil, SW_NORMAL);

注：换行符用 %0A 就可以了