从网上找了一圈用Delphi 调用OutLook发邮件的帖子,但是都是收件人是一个人的。我现在要做一个,可以贴附件,并且收件人在密抄栏,动态读取stringgrid中的邮件地址,然后群发。OUTLook打开,点击发送后,总是失败,貌似把N个人的邮件地址当作一个人的。非常头疼,盼解答!
代码如下:
for i:=1 to stringgrid2.RowCount-1 do
begin
mailinfo:=Trim(mailinfo)+Trim(stringgrid2.Cells[4,i])+',';
end;
m:=length(mailinfo);
mailinfo:=copy(mailinfo,1,m-1);
sjr:=StringGrid2.RowCount-1;
mail := TStringList.Create;
mail.values['to']:=mailinfo;
mail.values['subject'] :='测试主题'+edtxjnr.Text;
mail.values['body'] :='测试内容';
mail.values['attachment0'] :=filename;
SendEMail(Application.Handle,mail);
mail.Free;
showmessage('发送成功!');function TBBForm.SendEMail(Handle : THandle; Mail : TStrings):Cardinal;
TYPE
TAttachAccessArray = ARRAY [0..0] OF TMapiFileDesc;
PAttachAccessArray = ^TAttachAccessArray;
VAR
MapiMessage : TMapiMessage;
Receip : TMapiRecipDesc;
Attachments : PAttachAccessArray;
AttachCount : INTEGER;
iCount : INTEGER;
FileName : STRING;
BEGIN
fillChar(MapiMessage, SizeOf(MapiMessage), #0);
Attachments := NIL;
fillChar(Receip,SizeOf(Receip), #0);
IF Mail.Values['to'] <> ''
THEN
BEGIN
Receip.ulReserved := 0;
Receip.ulRecipClass := MAPI_Bcc;
Receip.lpszName := StrNew(PChar(Mail.Values['to']));
Receip.lpszAddress := StrNew(PChar('SMTP:' + Mail.Values['to']));
Receip.ulEIDSize := 0;
MapiMessage.nRecipCount := 1;
MapiMessage.lpRecips := @Receip;
END;
AttachCount := 0;
FOR iCount := 0 TO MaxInt
DO
BEGIN
IF Mail.Values['attachment' + IntToStr(iCount)] = ''
THEN
BREAK;
AttachCount := AttachCount + 1;
END;
IF AttachCount > 0
THEN
BEGIN
GetMem(Attachments,SizeOf(TMapiFileDesc) * AttachCount);
FOR iCount := 0 TO (AttachCount - 1)
DO
BEGIN
FileName := Mail.Values['attachment' + IntToStr(iCount)];
Attachments[iCount].ulReserved := 0;
Attachments[iCount].flFlags := 0;
Attachments[iCount].nPosition := ULONG($FFFFFFFF);
Attachments[iCount].lpszPathName := StrNew(PChar(FileName));
Attachments[iCount].lpszFileName := StrNew(PChar(ExtractFileName(FileName)));
Attachments[iCount].lpFileType := NIL;
END;
MapiMessage.nFileCount := AttachCount;
MapiMessage.lpFiles := @Attachments^;
END;
IF Mail.Values['subject'] <> ''
THEN
MapiMessage.lpszSubject := StrNew(PChar(Mail.Values['subject']));
IF Mail.Values['body'] <> ''
THEN
MapiMessage.lpszNoteText := StrNew(PChar(Mail.Values['body']));
Result := MapiSendMail(0, Handle, MapiMessage,MAPI_DIALOG*Ord(Handle <> 0) OR MAPI_LOGON_UI OR MAPI_NEW_SESSION, 0);
FOR iCount := 0 TO (AttachCount - 1)
DO
BEGIN
strDispose(Attachments[iCount].lpszPathName);
strDispose(Attachments[iCount].lpszFileName);
END;
IF assigned(MapiMessage.lpszSubject)
THEN
strDispose(MapiMessage.lpszSubject);
IF assigned(MapiMessage.lpszNoteText)
THEN
strDispose(MapiMessage.lpszNoteText);
IF assigned(Receip.lpszAddress)
THEN
strDispose(Receip.lpszAddress);
IF assigned(Receip.lpszName)
THEN
strDispose(Receip.lpszName);
END;
代码如下:
for i:=1 to stringgrid2.RowCount-1 do
begin
mailinfo:=Trim(mailinfo)+Trim(stringgrid2.Cells[4,i])+',';
end;
m:=length(mailinfo);
mailinfo:=copy(mailinfo,1,m-1);
sjr:=StringGrid2.RowCount-1;
mail := TStringList.Create;
mail.values['to']:=mailinfo;
mail.values['subject'] :='测试主题'+edtxjnr.Text;
mail.values['body'] :='测试内容';
mail.values['attachment0'] :=filename;
SendEMail(Application.Handle,mail);
mail.Free;
showmessage('发送成功!');function TBBForm.SendEMail(Handle : THandle; Mail : TStrings):Cardinal;
TYPE
TAttachAccessArray = ARRAY [0..0] OF TMapiFileDesc;
PAttachAccessArray = ^TAttachAccessArray;
VAR
MapiMessage : TMapiMessage;
Receip : TMapiRecipDesc;
Attachments : PAttachAccessArray;
AttachCount : INTEGER;
iCount : INTEGER;
FileName : STRING;
BEGIN
fillChar(MapiMessage, SizeOf(MapiMessage), #0);
Attachments := NIL;
fillChar(Receip,SizeOf(Receip), #0);
IF Mail.Values['to'] <> ''
THEN
BEGIN
Receip.ulReserved := 0;
Receip.ulRecipClass := MAPI_Bcc;
Receip.lpszName := StrNew(PChar(Mail.Values['to']));
Receip.lpszAddress := StrNew(PChar('SMTP:' + Mail.Values['to']));
Receip.ulEIDSize := 0;
MapiMessage.nRecipCount := 1;
MapiMessage.lpRecips := @Receip;
END;
AttachCount := 0;
FOR iCount := 0 TO MaxInt
DO
BEGIN
IF Mail.Values['attachment' + IntToStr(iCount)] = ''
THEN
BREAK;
AttachCount := AttachCount + 1;
END;
IF AttachCount > 0
THEN
BEGIN
GetMem(Attachments,SizeOf(TMapiFileDesc) * AttachCount);
FOR iCount := 0 TO (AttachCount - 1)
DO
BEGIN
FileName := Mail.Values['attachment' + IntToStr(iCount)];
Attachments[iCount].ulReserved := 0;
Attachments[iCount].flFlags := 0;
Attachments[iCount].nPosition := ULONG($FFFFFFFF);
Attachments[iCount].lpszPathName := StrNew(PChar(FileName));
Attachments[iCount].lpszFileName := StrNew(PChar(ExtractFileName(FileName)));
Attachments[iCount].lpFileType := NIL;
END;
MapiMessage.nFileCount := AttachCount;
MapiMessage.lpFiles := @Attachments^;
END;
IF Mail.Values['subject'] <> ''
THEN
MapiMessage.lpszSubject := StrNew(PChar(Mail.Values['subject']));
IF Mail.Values['body'] <> ''
THEN
MapiMessage.lpszNoteText := StrNew(PChar(Mail.Values['body']));
Result := MapiSendMail(0, Handle, MapiMessage,MAPI_DIALOG*Ord(Handle <> 0) OR MAPI_LOGON_UI OR MAPI_NEW_SESSION, 0);
FOR iCount := 0 TO (AttachCount - 1)
DO
BEGIN
strDispose(Attachments[iCount].lpszPathName);
strDispose(Attachments[iCount].lpszFileName);
END;
IF assigned(MapiMessage.lpszSubject)
THEN
strDispose(MapiMessage.lpszSubject);
IF assigned(MapiMessage.lpszNoteText)
THEN
strDispose(MapiMessage.lpszNoteText);
IF assigned(Receip.lpszAddress)
THEN
strDispose(Receip.lpszAddress);
IF assigned(Receip.lpszName)
THEN
strDispose(Receip.lpszName);
END;
解决方案 »
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