我也是在网上找的,自己随便改了一下
六个lineEdit控件,每个控件输入日期时间,点击按钮触发函数可修改时间。
1 //一键修改系统时间
2 QString year = ui->lineEdit_9->text(); //年
3 QString month = ui->lineEdit_10->text(); //月
4 QString day = ui->lineEdit_11->text(); //日
5 QString hour = ui->lineEdit_12->text(); //时
6 QString min = ui->lineEdit_13->text(); //分
7 QString second = ui->lineEdit_14->text(); //秒
8
9 QString a = "date -s" + year + "/" + month + "/" + day;
10 QString b = "date -s" + hour + ":" + min + ":" + second;
11
12 char *ch;
13 QByteArray ba = a.toLatin1();
14 ch = ba.data();
15
16 char *ch_2;
17 QByteArray ba_2 = b.toLatin1();
18 ch_2 = ba_2.data();
19
20 system(ch);
21 system(ch_2);
22
23 //强制写入到CMOS
24 system("hwclock -w");