我正在尝试设置两个timeEdits:"timeEdit“和"timeEdit_2”。"timeEdit_2“取当前时间如下:
ui->timeEdit_2->setTime(QTime::currentTime());同时,"timeEdit“应该比"timeEdit_2”早一个小时。因此,我正在执行以下操作:
int hour = (QTime::currentTime().hour())-1;
int minutes = QTime::currentTime().minute();
int second = QTime::currentTime().second();
QTime time = QTime::setHMS(hour, minutes,second);
ui->timeEdit->setTime(QTime(time));但是我得到了这个错误:
erroe:cannot call member function 'bool QTime::setHMS(int, int, int, int)' without object如何创建此对象?
发布于 2013-06-10 20:32:19
只需使用直接以小时、分钟和秒为参数的constructor即可:
QTime time(hour, minutes,second);
ui->timeEdit->setTime(time);https://stackoverflow.com/questions/17023832
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