1 ////////////////////////////////////////////////////////////////// 2 QString _GetIntervalTime(QTime& time, QString strInfo) 3 { 4 int ntime_Diff = time.elapsed();//返回从上次start()或restart()开始以来的时间差，单位ms 5 //以下方法是将ms转为s 6 float f = ntime_Diff/1000.0; 7 QString tr_timeDiff = QString("%1").arg(f); //float->QString 8 return strInfo + ": " + tr_timeDiff; 9 } 10 11 void _WriteFile(QString str) 12 { 13 QString strFileName = "E:/debug.txt"; 14 QFile::remove(strFileName); 15 QFile myfile(strFileName); 16 myfile.open(QIODevice::WriteOnly); 17 myfile.write(str.toLatin1()); 18 myfile.close(); 19 } 20 //--------------------------------------------------------------------------------------- 21 void A::excuteSimulation() 22 { 23 TfSimulation mTfSim(mRenderView); 24 25 QTime time;//开始计时 26 QString strInfo; 27 time.start(); 28 30 strInfo += _GetIntervalTime(time, QString::fromLocal8Bit("simPanel: ")) + (" "); 31 strInfo += _GetIntervalTime(timeTotal, QString::fromLocal8Bit("TotalTime: ")) + (" "); 32 _WriteFile(strInfo); 33 }