D:/QT/123-build-desktop/../123/course.h:19: 错误:'course::course(QWidget*)' is private


.h
#ifndef COURSE_H
#define COURSE_H
#include <QDialog>
#include <QTreeWidgetItem>
#include <QTreeWidget>
#include "ui_course.h"

#include <QMessageBox>

namespace Ui {
    class course;
}


class course:public QDialog,public Ui::course
{
public:
    Q_OBJECT;
    explicit course(QWidget*parent=0);
    ~course();
public:
    Ui::course *ui1;
    QTreeWidgetItem*status1;
    QTreeWidgetItem*status2;
    QTreeWidgetItem*status3;
    QTreeWidgetItem*status4;
    QTreeWidgetItem*status5;
    QTreeWidgetItem*status6;
    QTreeWidgetItem*status7;
    QTreeWidgetItem*status8;
    QTreeWidgetItem*status9;
    QTreeWidgetItem*status10;
    QTreeWidgetItem*status11;
    QTreeWidgetItem*status12;
    QTreeWidgetItem*status13;
    QTreeWidgetItem*status14;
    QTreeWidgetItem*status15;
    QTreeWidgetItem*status16;
    QTreeWidgetItem*status17;
    QTreeWidgetItem*status18;
    QTreeWidgetItem*status19;
    QTreeWidgetItem*status20;
    QTreeWidgetItem*status21;
    QTreeWidgetItem*status22;
    QTreeWidgetItem*status23;
    QTreeWidgetItem*status24;
    QTreeWidgetItem*status25;
    QTreeWidgetItem*status26;
    QTreeWidgetItem*status27;

    QTreeWidgetItem*course1;
    QTreeWidgetItem*course2;
    QTreeWidgetItem*course3;
    QTreeWidgetItem*course4;
    QTreeWidgetItem*course5;
    QTreeWidgetItem*course6;
    QTreeWidgetItem*course7;
    QTreeWidgetItem*course8;
    QTreeWidgetItem*course9;
    QTreeWidgetItem*course10;
    QTreeWidgetItem*course11;
    QTreeWidgetItem*course12;
    QTreeWidgetItem*course13;
    QTreeWidgetItem*course14;
    QTreeWidgetItem*course15;
    QTreeWidgetItem*course16;
    QTreeWidgetItem*course17;
    QTreeWidgetItem*course18;
    QTreeWidgetItem*course19;
    QTreeWidgetItem*course20;
    QTreeWidgetItem*course21;
    QTreeWidgetItem*course22;
    QTreeWidgetItem*course23;
    QTreeWidgetItem*course24;
    QTreeWidgetItem*course25;
    QTreeWidgetItem*course26;
    QTreeWidgetItem*course27;

    QTreeWidgetItem* items1;
    QTreeWidgetItem* items2;
    QTreeWidgetItem* items3;
    QTreeWidgetItem* items4;
    QTreeWidgetItem* items5;
    QTreeWidgetItem* items6;
    QTreeWidgetItem* items7;
    QTreeWidgetItem* items8;
    QTreeWidgetItem* items9;

    QTreeWidgetItem*classify1;
    QTreeWidgetItem*classify2;
    QTreeWidgetItem*classify3;
    QTreeWidgetItem*classify4;
    QTreeWidgetItem*classify5;
    QTreeWidgetItem*classify6;
    QTreeWidgetItem*classify7;
    QTreeWidgetItem*classify8;
    QTreeWidgetItem*classify9;
    QTreeWidgetItem*classify10;
    QTreeWidgetItem*classify11;
    QTreeWidgetItem*classify12;
    QTreeWidgetItem*classify13;
    QTreeWidgetItem*classify14;
    QTreeWidgetItem*classify15;
    QTreeWidgetItem*classify16;
    QTreeWidgetItem*classify17;
    QTreeWidgetItem*classify18;
    QTreeWidgetItem*classify19;
    QTreeWidgetItem*classify20;
    QTreeWidgetItem*classify21;
    QTreeWidgetItem*classify22;
    QTreeWidgetItem*classify23;
    QTreeWidgetItem*classify24;
    QTreeWidgetItem*classify25;
    QTreeWidgetItem*classify26;
    QTreeWidgetItem*classify27;


    QMessageBox *msgBox;

    QTreeWidget *tree;


private slots:
    void on_click_items1();
    void on_click_items2();
    void on_click_items3();
    void on_click_items4();
    void on_click_items5();
    void on_click_items6();
    void on_click_items7();
    void on_click_items8();
    void on_click_items9();
    void on_click_classify1();
    void on_click_classify2();
    void on_click_classify3();
    void on_click_classify4();
    void on_click_classify5();
    void on_click_classify6();
    void on_click_classify7();
    void on_click_classify8();
    void on_click_classify9();
    void on_click_classify10();
    void on_click_classify11();
    void on_click_classify12();
    void on_click_classify13();
    void on_click_classify14();
    void on_click_classify15();
    void on_click_classify16();
    void on_click_classify17();
    void on_click_classify18();
    void on_click_classify19();
    void on_click_classify20();
    void on_click_classify21();
    void on_click_classify22();
    void on_click_classify23();
    void on_click_classify24();
    void on_click_classify25();
    void on_click_classify26();
    void on_click_classify27();
};
#endif // COURSE_H


.cpp

#include "course.h"



course::course(QWidget*parent):QDialog(parent),ui1(new Ui::Dialog)
{
    ui1->setupUi(this);
    tree=new QTreeWidget();
    tree->show();
    items1=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中语文")));
    items2=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中数学")));
    items3=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中英语")));
    items4=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中物理")));
    items5=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中化学")));
    items6=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中思想政治")));
    items7=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中生物")));
    items8=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中历史")));
    items9=new QTreeWidgetItem(ui1->CtreeWidget,QStringList(QString("高中地理")));
    connect(items1,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items1()));
    connect(items2,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items2()));
    connect(items3,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items3()));
    connect(items4,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items4()));
    connect(items5,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items5()));
    connect(items6,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items6()));
    connect(items7,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items7()));
    connect(items8,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items8()));
    connect(items9,SIGNAL(click()),ui1->CtreeWidget_2,SLOT(on_click_items9()));
    connect(classify1,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify1()));
    connect(classify2,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify2()));
    connect(classify3,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify3()));
    connect(classify4,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify4()));
    connect(classify5,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify5()));
    connect(classify6,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify6()));
    connect(classify7,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify7()));
    connect(classify8,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify8()));
    connect(classify9,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify9()));
    connect(classify10,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify10()));
    connect(classify11,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify11()));
    connect(classify12,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify12()));
    connect(classify13,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify13()));
    connect(classify14,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify14()));
    connect(classify15,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify15()));
    connect(classify16,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify16()));
    connect(classify17,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify17()));
    connect(classify18,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify18()));
    connect(classify19,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify19()));
    connect(classify20,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify20()));
    connect(classify21,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify21()));
    connect(classify22,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify22()));
    connect(classify23,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify23()));
    connect(classify24,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify24()));
    connect(classify25,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify25()));
    connect(classify26,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify26()));
    connect(classify27,SIGNAL(click()),ui1->CtreeWidget_3,SLOT(on_click_classify27()));
}

void course::on_click_items1()
{
   classify1=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
   classify2=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
   classify3=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}


void course::on_click_items2()
{
    classify4=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify5=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify6=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items3()
{
    classify7=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify8=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify9=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items4()
{
    classify10=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify11=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify12=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items5()
{
    classify13=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify14=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify15=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items6()
{
    classify16=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify17=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify18=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}


void course::on_click_items7()
{
    classify19=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify20=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify21=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items8()
{
    classify22=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify23=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify24=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}

void course::on_click_items9()
{
    classify25=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一")));
    classify26=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高二")));
    classify27=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高三")));
}


void course::on_click_classify1()//给mydialog主界面增加条目
{
    course1=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一语文必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status1=new QTreeWidgetItem(ui->DtreeWidget_4,QStringList()<<"高一语文必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify2()
{
    course2=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一语文必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status2=new QTreeWidgetItem(ui->DtreeWidget_4,QStringList()<<"高一语文必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify3()
{
    course3=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一语文必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status3=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一语文必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox= new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify4()
{
    course4=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一数学必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status4=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一数学必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify5()
{
    QTreeWidgetItem*course5=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一数学必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status5=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一数学必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify6()
{
    course6=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一数学必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status6=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一数学必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify7()
{
    course7=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一英语必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status1=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"英语必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify8()
{
    course5=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一英语必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status8=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一语文必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify9()
{
    course9=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一英语必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status9=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一英语必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify10()
{
    course10=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一物理必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status10=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一物理必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify11()
{
    course11=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一物理必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status11=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一物理必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify12()
{
    course12=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一物理必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status12=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一物理必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify13()
{
    course13=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一化学必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status13=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一化学必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify14()
{
    course14=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一化学必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status14=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一语文必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify15()
{
    course15=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一化学必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status15=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一化学必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify16()
{
    course16=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一生物必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status16=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一生物必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify17()
{
    course17=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一生物必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status17=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一生物必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify18()
{
    course18=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一生物必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status18=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一生物必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify19()
{
    course19=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一历史必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status19=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一历史必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify20()
{
    course20=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一历史必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status20=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一历史必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify21()
{
    course21=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一历史必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status21=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一历史必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify22()
{
    course22=new QTreeWidgetItem(ui1->treeWidget_2,QStringList(QString("高一地理必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status22=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一语文地理1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify23()
{
    course23=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一地理必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status23=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一地理必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify24()
{
    course24=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一地理必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status24=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一地理必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}


void course::on_click_classify25()
{
    course25=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一思想政治必修1")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status25=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一思想政治必修1"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify26()
{
    course26=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一思想政治必修2")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status26=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一思想政治必修2"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}

void course::on_click_classify27()
{
    course27=new QTreeWidgetItem(ui1->CtreeWidget_2,QStringList(QString("高一思想政治必修3")));
    if(course1->setCheckState(Qt::Checked))
    {
        pushButton_3->click();
        status27=new QTreeWidgetItem(ui->treeWidget_4,QStringList()<<"高一思想政治必修3"<<"高一"<<"未激活");
    }
    else
    {
        pushButton_3->click();
        msgBox=new QMessageBox("下载课程提示","你没有选择课程请在选择的课程前面打勾",QMessageBox::NoIcon,
                                            QMessageBox::Ok,QMessageBox::Cancel|QMessageBox::Yes,0);
    }
}