var
IdHTTP1:TIdHTTP;
postStream : TStringStream;
Wstr:WideString;
res:WideString;
begin
IdHTTP1 := TidHTTp.create(nil);
try
Wstr:= 'aaccount=' + aaccount;
Wstr:=Wstr+'&'+'passwd=' +passwd;
postStream:=TStringStream.Create(ansitoUTF8(Wstr));
IdHTTP1.Request.ContentType := 'application/x-www-form-urlencoded';
try
res:=Utf8ToAnsi(IdHTTP1.Post(infoURl,postStream));
except
on E:Exception do
begin
MsgBox('错误信息:' +e.message);
end;
end;
vJson := SO(res);
end;
用stringlistPOST提交时会乱码,改用该方法后解决。