PC.rar_PC 3000_QT5 系统_USTB选课系统_选课系统_选课系统用qt

#include "jsonparser.h" #include <QJsonObject> #include <QJsonArray> #include <QJsonParseError> #include <QJsonDocument> JsonParser::JsonParser(QByteArray jsonStr) { this->jsonStr = jsonStr; } /** * @brief JsonParser::getAlternativeCourses * @return */ vector<ClassBean*> JsonParser::getAlternativeCourses () { return getCourses ("alternativeCourses"); } /** * @brief JsonParser::getSelectedCourses * @return */ vector<ClassBean*> JsonParser::getSelectedCourses () { return getCourses ("selectedCourses"); } /** * @brief JsonParser::getCourses * @param type * @return */ vector<ClassBean*> JsonParser::getCourses (QString type) { vector<ClassBean*> v; QByteArray data = jsonStr; QJsonParseError jsonError;//Qt5新类 QJsonDocument json = QJsonDocument::fromJson(data, &jsonError);//Qt5新类 if(jsonError.error == QJsonParseError::NoError)//Qt5新类 { QJsonObject obj = json.object();//Qt5新类 QJsonArray array = obj[type].toArray (); for (int i = 0; i < array.size ();i++){ QJsonObject obj2 = array.at (i).toObject (); int id = obj2["ID"].toInt (); QString className = obj2["DYKCM"].toString (); QString timeAndPosition = obj2["SKSJDDSTR"].toString (); QString credit = obj2["XF"].toString ().append ("学分"); QString KXH = obj2["KXH"].toString (); QString DYKCH = obj2["DYKCH"].toString (); QString ratio = (obj2["SKRS"].isString () ? obj2["SKRS"].toString () : QString::number (obj2["SKRS"].toInt ())) .append ("/") .append (QString::number (obj2["KRL"].toInt ())); QString teacher; { QJsonArray array2 = obj2["JSM"].toArray (); QJsonObject obj3 = array2.at (0).toObject (); teacher = obj3["JSM"].toString (); } v.push_back (new ClassBean(QString::number (id), className, teacher, timeAndPosition, credit, ratio, KXH, DYKCH)); } } return v; } /** * @brief JsonParser::getClassTableItems * @return */ vector<ClassBean*> JsonParser::getClassTableItems () { vector<ClassBean*> v; QByteArray data = jsonStr; QJsonParseError jsonError; QJsonDocument json = QJsonDocument::fromJson(data, &jsonError); if(jsonError.error == QJsonParseError::NoError) { QJsonObject obj = json.object(); QJsonArray array = obj["selectedCourses"].toArray (); for (int i = 0; i < array.size ();i++){ QJsonObject obj2 = array.at (i).toObject (); QString className = obj2["DYKCM"].toString (); QString teacher; {//获取第一个老师的姓名 QJsonArray array2 = obj2["JSM"].toArray (); QJsonObject obj3 = array2.at (0).toObject (); teacher = obj3["JSM"].toString (); } QString srcStr = obj2["SKSJDDSTR"].toString (); if(srcStr == ""){ v.push_back (new ClassBean(-1, className, teacher, "","")); continue; } vector<ClassBean*> temps = parseClassTable (srcStr, className, teacher); v.insert (v.end (), temps.begin (), temps.end ()); //配套课 { QJsonArray array2 = obj2["PTK"].toArray (); for (int j = 0; j < array2.size (); j++){ QJsonObject obj3 = array2.at (j).toObject (); QString className = obj3["DYKCM"].toString (); QString teacher; {//获取第一个老师的姓名 QJsonArray array3 = obj3["JSM"].toArray (); QJsonObject obj4 = array3.at (0).toObject (); teacher = obj4["JSM"].toString (); } QString srcStr = obj3["SKSJDDSTR"].toString (); if(srcStr == ""){ v.push_back (new ClassBean(-1, className, teacher, "","")); continue; } vector<ClassBean*> temps = parseClassTable (srcStr, className, teacher); v.insert (v.end (), temps.begin (), temps.end ()); } } } } return v; } /** * @brief JsonParser::parseClassTable * @param srcStr * @param className * @param teacher * @return */ vector<ClassBean*> JsonParser::parseClassTable(QString srcStr, QString className, QString teacher) { vector<ClassBean*> classes; srcStr = srcStr.trimmed (); QVector<QStringRef> datas = srcStr.splitRef (' '); for(int i = 0; i < datas.size (); i+=2){ QString position = QString::fromUtf8 (datas.at (i+1).split (')')[0].toUtf8 ()); //周几 int weekTime = QString::fromUtf8 (datas.at (i).split (',')[0].toUtf8 ()).at(2).toLatin1 () - 48; //第几节 int whichNum = QString::fromUtf8 (datas.at (i).split (',')[1].toUtf8 ()).at (1).toLatin1 () - 48; int where = (weekTime - 1) * 6 + whichNum - 1; QString time = QString::fromUtf8 (datas.at (i).toUtf8 ()).remove (0, 8); classes.push_back (new ClassBean(where, className, teacher, time, position)); } return classes; } /** * @brief JsonParser::getSemester * @return */ QString JsonParser::getSemester (){ QByteArray data = jsonStr; QJsonParseError jsonError; QJsonDocument json = QJsonDocument::fromJson(data, &jsonError); if(jsonError.error == QJsonParseError::NoError) { QJsonObject obj = json.object(); QJsonArray array = obj["selectedCourses"].toArray (); for (int i = 0; i < array.size ();i++){ QJsonObject obj2 = array.at (i).toObject (); return obj2["XNXQ"].toString (); } } return "无法定位具体学期"; } QString JsonParser::getSoftWareUpdateInfo(){ QByteArray data = jsonStr; QJsonParseError jsonError; QJsonDocument json = QJsonDocument::fromJson(data, &jsonError); QString message = ""; if(jsonError.error == QJsonParseError::NoError) { QJsonObject obj = json.object(); double version = obj["version"].toDouble (); QString appName = obj["app_name"].toString (); QString updateNote = obj["update_note"].toString (); if ((version - VERSION) < 0.001){ message = "已经是最新版本"; }else{ message = QString("当前版本：") .append (QString::number (VERSION)) .append ("<br>最新版本：") .append (QString::number (version)) .append (" <br>更新说明：") .append (updateNote) .append ( "<br>下载地址：<a href=\"") .append (DOWNLOAD_URL) .append (" \">" ) .append (appName) .append ("</a>"); } return message; } return "发生错误"; } QString JsonParser::getResultMsg (){ QByteArray data = jsonStr; qDebug()<<data<<"\n\n"<<jsonStr; QJsonParseError jsonError; QJsonDocument json = QJsonDocument::fromJson(data, &jsonError); if(jsonError.error == QJsonParseError::NoError) { QJsonObject obj = json.object(); return obj["msg"].toString (); } return jsonStr.split ('g').at (1).split (':').at (1).split (' ').at (0).split ('\'').at (1); }