2、计算两个日期分钟差
1 QDateTime time1 = QDateTime::frString("20201126 16:40:02", "yyyyMMdd hh:mm:ss"); 2 QDateTime time2 = QDateTime::frString("20201126 16:43:02", "yyyyMMdd hh:mm:ss"); 3 int minutes = time1.secsTo(tim2); 4 qDebug() << "time2 time1=" << minutes ;上一篇:Qt PLC Modbus通信
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