Qt配置⽂件读写在这⾥⽤了两个按钮触发配置⽂件读写操作当pushButton_read按下时读取配置⽂件内容pushbutton_write时分别对三个配置⽂件关键字写⼊新内容。
settings.setValue("mainFun",25);
settings.setValue("subFun",40);
吸顶灯安装settings.setValue("service",1);
配置⽂件格式如下:
[DevOption]
mainFun=50
subFun=40
service=1
1void tcp_client::WriteSettings()
2 {
3 QSettings settings("Option.ini", QSettings::IniFormat); // 当前⽬录的INI⽂件
4 settings.beginGroup("DevOption");
5 settings.setValue("mainFun", 25);
6 settings.setValue("subFun", 40);
致已不再年轻的自己7 settings.setValue("service", 1);
8 dGroup();
9 }
10
11void tcp_client::ReadSettings()
12 {
13 QSettings settings("Option.ini", QSettings::IniFormat);
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15int mainFun = settings.value("DevOption/mainFun").toInt();
16int subFun = settings.value("DevOption/subFun").toInt();
17 QString service = settings.value("DevOption/service").toString();
18
19 qDebug() << "service" << service;
20 qDebug() << "mainFun" << mainFun;
21 qDebug() << "subFun" << subFun;
22 }
23
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25void tcp_client::on_pushButton_read_clicked()
26 {
27 ReadSettings();
28 }
29
30void tcp_client::on_pushButton_write_clicked()
31 {
32 WriteSettings();
33 }
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