#include "gen_interface.h" QJsonObject Gen_Interface::getInfofromDb(){ QJsonObject data; QJsonArray fieldsArray; QSqlDatabase db = QSqlDatabase::database(); if (!db.isOpen()) { qWarning() << "数据库未打开"; return data; } // 查询 systemConfig 表 QSqlQuery queryBond(db); queryBond.prepare(R"( SELECT Function, Description,setValue FROM systemConfig )"); if (queryBond.exec()) { while (queryBond.next()) { QJsonObject field; field["Function"] = queryBond.value("Function").toString(); field["Description"] = queryBond.value("Description").toString(); field["setValue"] = queryBond.value("setValue").toInt(); fieldsArray.append(field); } // qDebug() << "Fetched fields:" << fieldsArray; } else { qWarning() << "查询 systemConfig 失败:" << queryBond.lastError().text(); } data["systemConfig"]=fieldsArray; // qDebug() << "Fetched data:" << data; return data; } int Gen_Interface::getLanguageValue(){ int data; QJsonArray fieldsArray; QSqlDatabase db = QSqlDatabase::database(); if (!db.isOpen()) { qWarning() << "数据库未打开"; return -1; } // 查询 systemConfig 表 QSqlQuery queryBond(db); queryBond.prepare(R"( SELECT Function, Description,setValue FROM systemConfig )"); if (queryBond.exec()) { while (queryBond.next()) { QJsonObject field; field["Function"] = queryBond.value("Function").toString(); if(field["Function"] == "language"){ data = queryBond.value("setValue").toInt(); return data; } } // qDebug() << "Fetched fields:" << fieldsArray; } else { qWarning() << "查询 systemConfig 失败:" << queryBond.lastError().text(); } return -1; } int Gen_Interface::getThemeValue(){ int data; QJsonArray fieldsArray; QSqlDatabase db = QSqlDatabase::database(); if (!db.isOpen()) { qWarning() << "数据库未打开"; return -1; } // 查询 systemConfig 表 QSqlQuery queryBond(db); queryBond.prepare(R"( SELECT Function, Description,setValue FROM systemConfig )"); if (queryBond.exec()) { while (queryBond.next()) { QJsonObject field; field["Function"] = queryBond.value("Function").toString(); if(field["Function"] == "theme"){ data = queryBond.value("setValue").toInt(); return data; } } // qDebug() << "Fetched fields:" << fieldsArray; } else { qWarning() << "查询 systemConfig 失败:" << queryBond.lastError().text(); } return -1; } void Gen_Interface::setLanguageValue(int data){ QSqlDatabase db = QSqlDatabase::database(); if (!db.isOpen()) { qWarning() << "数据库未打开"; } QString sql = QString("UPDATE systemConfig SET setValue = '%1' WHERE Function = 'language'").arg(data); QSqlQuery query; if (query.exec(sql)) { qDebug() << "Update successful"; } else { qDebug() << "Update failed:" << query.lastError().text(); } } void Gen_Interface::setThemeValue(int data){ QSqlDatabase db = QSqlDatabase::database(); if (!db.isOpen()) { qWarning() << "数据库未打开"; } QString sql = QString("UPDATE systemConfig SET setValue = '%1' WHERE Function = 'theme'").arg(data); QSqlQuery query; if (query.exec(sql)) { qDebug() << "Update successful"; } else { qDebug() << "Update failed:" << query.lastError().text(); } }