qDebug()<<login_name<<endl; //login_name是QString的中文
query1.prepare("insert into ':name'(age,marriage)values(:age,:marriage)"); //有点问题,name这个table变量有问题
query1.bindValue(":name",login_name);
query1.bindValue(":age",age);
query1.bindValue(":marriage",marriage);
query1.exec();
qDebug()<<query1.isActive()<<endl;