sp;       if(inputchar[i]==LEAVEWORD) dtmf=''0'';

                        filenamestr=GetFileName(dtmf,i);

                        strcpy(filename[i],filenamestr);

                        fail=TW_StartRecordFile( i , filename[i] , 0 , LONG_MAX);

                        if( fail==-1)

                        {

                            MessageBox("初始录音失败!","错误",MB_OK|MB_ICONSTOP);

                            strcpy(filename[i],welcomfile);

                            TW_StartPlayFile(i,filename[i],0,LONG_MAX);

                            TW_StartPlayFile (3, filename[i], 0 , LONG_MAX); //放音模块开始播放

                            CS[i]=WS_PLAY;

                            inputchar[i]=START;

                        

                        }

                        else            

                          CS[i]=WS_RECORD;