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z55716368 发表于 2015-4-24 15:28
QCombobox::addItem(const QString &text,...,...)
貌似要给他QString类型的吧
query.exec("create table type(id varchar primary key, name varchar)");
query.exec(QString("insert into type values('00', '请选择类型')"));
query.exec(QString("insert into type values('01', '电视')"));
query.exec(QString("insert into type values('02', '空调')"));
QSqlQueryModel *typeModel = new QSqlQueryModel(this);
typeModel->setQuery(QObject::tr("select name from type"));
ui->sellTypeComboBox->setModel(typeModel);
以上是相关代码,倒是没有用到addItem()函数。
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