QDateTime获取当前时间的时间戳

QdateTime获取当前时间的时间戳作为图片名

QDateTime qdt1 = QDateTime::currentDateTime();
QString timeStr = qdt1.toString("yyyyMMddhhmmsszzz");
QString picStr = timeStr.append(".jpg");

"20191014103425263.jpg"
"20191014103425504.jpg"
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"20191014103425904.jpg"
"20191014103426056.jpg"
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"20191014103429127.jpg"
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"20191014103431691.jpg"
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"20191014103436087.jpg"
"20191014103436263.jpg"
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"20191014103436951.jpg"
"20191014103437127.jpg"
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"20191014103437479.jpg"
"20191014103437655.jpg"
"20191014103437824.jpg"
"20191014103438007.jpg"
"20191014103438180.jpg"
"20191014103438343.jpg"
"20191014103438511.jpg"
"20191014103438687.jpg"
"20191014103438880.jpg"

QDateTime获取当前时间的时间戳

原文：https://www.cnblogs.com/herd/p/11670155.html