Delphi XE7 用indy开发微信公众平台所有功能,可刷阅读,可刷赞,可加推广（除微支付）

function UpNews(Num: Integer; AccessToken: String): String;
var
J: TJSONObject;
N: array of TJSONObject;
Url: String;
temp: String;
i: Integer;
readnum, ad: TStringList;
begin
J := TJSONObject.Create;
readnum := TStringList.Create;
ad := TStringList.Create;
ad.LoadFromFile('ad.txt');
SetLength(N, Num);
try
J.AddPair('articles', TJSONArray.Create);
with J.GetValue('articles') as TJSONArray do
for i := 0 to Num - 1 do
begin
temp := TNewsMsg(NewsList.Items[i]^).Content;

if TNewsMsg(NewsList.Items[i]^).AddTop then
temp := TNewsMsg(NewsList.Items[i]^).adTop + temp;

readnum.LoadFromFile('readnum.txt');
if TNewsMsg(NewsList.Items[i]^).RefreshReadNum then
readnum.Text := StringReplace(readnum.Text, 'readNum',
TNewsMsg(NewsList.Items[i]^).readnum, [rfReplaceAll]);

if TNewsMsg(NewsList.Items[i]^).RefreshLikeNum then
readnum.Text := StringReplace(readnum.Text, 'likeNum">',
TNewsMsg(NewsList.Items[i]^).LikeNum, [rfReplaceAll]);

if TNewsMsg(NewsList.Items[i]^).SourceURL <> '' then
readnum.Text := StringReplace(readnum.Text, 'href=""',
Format('href="%s"', [TNewsMsg(NewsList.Items[i]^).SourceURL]),
[rfReplaceAll]);

temp := temp + readnum.Text;
readnum.Clear;
if TNewsMsg(NewsList.Items[i]^).AddBottom then
temp := temp + ad.Text + TNewsMsg(NewsList.Items[i]^).adBottom;

N[i] := TJSONObject.Create;
N[i].AddPair('thumb_media_id', UpMedia(AccessToken, 'image',
TNewsMsg(NewsList.Items[i]^).CoverFile));
N[i].AddPair('author', TNewsMsg(NewsList.Items[i]^).Author);
N[i].AddPair('title', TNewsMsg(NewsList.Items[i]^).Title);
N[i].AddPair('content_source_url', '');
N[i].AddPair('content', temp);
N[i].AddPair('digest', TNewsMsg(NewsList.Items[i]^).Digest);
N[i].AddPair('show_cover_pic', TNewsMsg(NewsList.Items[i]^)
.ShowCover.ToString);
Add(N[i]);
temp := '';
end;
Url := Format(UpNewsUrl, [AccessToken]);
temp := PostMethod(Url, UTF8Encode(J.ToString), 1);
J := TJSONObject.ParseJSONValue(temp) as TJSONObject;
if J.Count > 0 then
Result := J.GetValue('media_id').Value;
finally
J.Free;
readnum.Free;
ad.Free;
end;
end;