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Copy pathchileme.cpp
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1368 lines (1226 loc) · 47.8 KB
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#include "ChiLeMe.h"
#include "ui_chileme.h"
static bool isBusiness=0;
static int lastClickRow=-1;
static int lastClickOrder=-1;
static int finishedOrder=-1;
QSqlTableModel *model;
QSqlQueryModel *model1;
QSqlDatabase my_db;
QList<QString> File_Path;
ChiLeMe::ChiLeMe(QWidget *parent)
: QWidget(parent)
, ui(new Ui::ChiLeMe)
{
ui->setupUi(this);
ui->pushButton_2->setShortcut(Qt::Key_Return);//设置按钮关联到Enter键
ui->screen->hide();
ui->viewdetails->hide();
// show();
ui->stackedWidget->setCurrentIndex(0);
ui->radioButton->setChecked(1);
ui->lineEdit->setAlignment(Qt::AlignRight);
ui->lineEdit_2->setAlignment(Qt::AlignRight);
ui->lineEdit_3->setAlignment(Qt::AlignRight);
ui->lineEdit_4->setAlignment(Qt::AlignRight);
ui->lineEdit_5->setAlignment(Qt::AlignRight);
ui->lineEdit_6->setAlignment(Qt::AlignRight);
ui->lineEdit_2->setEchoMode(QLineEdit::Password);
Dishes_menu();
// Connect the cellClicked signal to a slot function
connect(ui->tableWidget_2, SIGNAL(cellClicked(int, int)), this, SLOT(onCellClicked(int, int)));
connect(ui->dish_list, SIGNAL(cellClicked(int, int)), this, SLOT(onCellClicked2(int, int)));
//qDebug()<<ui->radioButton_4->isChecked();
}
ChiLeMe::~ChiLeMe()
{
delete ui;
}
void ChiLeMe::on_pushButton_clicked()//注册
{
//qDebug()<<"nihao";
//获取输入的用户名、密码、电话分别存入username、password、phone对象中;
ui->stackedWidget->setCurrentIndex(1);
if(check_identity()!=Business)
{
ui->label_14->hide();
ui->lineEdit_7->hide();
}
else
{
ui->label_14->show();
ui->lineEdit_7->show();
}
}
void ChiLeMe::on_radioButton_4_clicked(bool checked)
{
if(checked == true)
{
ui->pushButton->hide();
}
else
{
qDebug()<<"222";//取消选中
ui->pushButton->show();
}
}
void ChiLeMe::on_radioButton_clicked()
{
ui->pushButton->show();
}
void ChiLeMe::on_radioButton_2_clicked()
{
ui->pushButton->show();
}
void ChiLeMe::on_radioButton_3_clicked()
{
ui->pushButton->show();
}
void ChiLeMe::on_pushButton_3_clicked()
{
ui->stackedWidget->setCurrentIndex(0);
}
void ChiLeMe::on_checkBox_stateChanged(int arg1)
{
qDebug()<<arg1;
if(arg1==2)
{
ui->lineEdit_2->setEchoMode(QLineEdit::Normal);
}
else if(arg1==0)
{
ui->lineEdit_2->setEchoMode(QLineEdit::Password);
}
}
void ChiLeMe::on_pushButton_4_clicked()
{
if(ui->lineEdit_4->text()!=ui->lineEdit_5->text())
QMessageBox::information(NULL,"注册失败","两次密码不一致",QMessageBox::Ok);
else
{
QString username = ui->lineEdit_3->text();
QString password = ui->lineEdit_4->text();
QString phone = ui->lineEdit_6->text();
QString address = ui->lineEdit_7->text();
ui->lineEdit_7->setText("");
//控制台输出测试部分
qDebug() << "username : " << username;
qDebug() << "password : " << password;
qDebug() << "phone : " << phone;
qDebug() << "address : " << address;
database *userDb = database::getdatabase(check_identity());
//判断用户名在数据库中是否存在,违规弹出注册失败弹窗
if(userDb->queryusername(username)){
QMessageBox::information(NULL,"注册","用户名已被注册",QMessageBox::Ok);
return;
}
//判断手机号在数据库中是否存在,违规弹出注册失败弹窗
if(userDb->queryphone(phone)){
QMessageBox::information(NULL,"注册","手机号已被注册",QMessageBox::Ok);
return;
}
//打开数据库
bool ok = userDb->addRegiserUser(username,password,phone,address);
if(!ok){
QMessageBox::information(NULL,"注册","注册失败",QMessageBox::Ok);
}else{
QMessageBox::information(NULL,"注册","注册成功",QMessageBox::Ok);
}
}
}
Identity ChiLeMe::check_identity()
{
if(ui->stackedWidget->currentIndex()!=2)
{
if(ui->radioButton->isChecked() )
{
return Customer;
}
if(ui->radioButton_2->isChecked() )
{
return Business;
}
if(ui->radioButton_3->isChecked() )
{
return Rider;
}
return Admin;
}
else{
if( ui->radioButton_5->isChecked())
{
return Customer;
}
if( ui->radioButton_6->isChecked())
{
return Rider;
}
if( ui->radioButton_7->isChecked())
{
return Business;
}
return Admin;
}
}
void ChiLeMe::keyPressEvent(QKeyEvent *event)
{
if(ui->stackedWidget->currentIndex()==0)
{
if(event->key() == Qt::Key_Enter) {
on_pushButton_2_clicked();
}
}
}
void ChiLeMe::on_pushButton_2_clicked()
{
QString username = ui->lineEdit->text();
QString password = ui->lineEdit_2->text();
database *userDb;
//控制台输出测试部分
qDebug() << "username : " << username;
qDebug() << "password : " << password;
switch(check_identity())
{
case Admin:
userDb = database::getdatabase(Admin);
if(ui->lineEdit->text()!="admin")
{
ui->label_9->setText("账户名错误!");
break;
}
if(ui->lineEdit_2->text()!="123")
{
ui->label_9->setText("密码错误!");
break;
}
ui->stackedWidget->setCurrentIndex(2);
ui->pushButton_5->show();
break;
case Customer:
currentCustomer = username;
userDb = database::getdatabase(Customer);
if(userDb->queryusername(username)){
//在数据库中查询到了就跳转到主页
if(userDb->querypassword(username,password)){
ui->stackedWidget->setCurrentIndex(3);
ui->pushButton_5->show();
//major->show();//跳转到major页面
//this->close(); //关闭登陆页面
QSqlDatabase db = QSqlDatabase::database("smart-home-db");
if(!db.isOpen())
{
qDebug()<<"db未打开";
return;
}
//删除所有行
int temp = ui->tableWidget->rowCount();
for(int row = 0;row < temp;row++)
{
ui->tableWidget->removeRow(0);
}
QStringList tables;
QString tabName,sqlString;
tables = db.tables(QSql::Tables);
//菜品表名称
sqlString = "select * from Business";
QSqlQuery q(sqlString,db);
//获取字段域的值集合
QSqlRecord rec = q.record();
//创建表头
ui->tableWidget->setColumnCount(2);
QStringList header;
header<<"商家"<<"商家地址";
ui->tableWidget->verticalHeader()->setHidden(true);
ui->tableWidget->setHorizontalHeaderLabels(header);
ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->tableWidget->setColumnWidth(0, 202);
ui->tableWidget->setColumnWidth(1, 606);
ui->tableWidget->horizontalHeader()->setFixedHeight(45);
ui->tableWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);//去掉水平滚动条
ui->tableWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); //去掉垂直滚动条
ui->tableWidget->horizontalHeader()->setStyleSheet(
"QLabel{font:10pt '宋体';color: black;};");
QString fieldName;
int available_count = 0;//表格行数
while(q.next())//每一行的数据
{
CDBPARAMETER* data = new CDBPARAMETER;
data->username = q.value(0).toString();
data->merchant_address = q.value(3).toString();
QTableWidgetItem *available_item[2]; //QTableWidget控件
ui->tableWidget->insertRow(available_count);
available_item[0]=new QTableWidgetItem(data->username);
available_item[1]=new QTableWidgetItem(data->merchant_address);
ui->tableWidget->setItem(available_count,0,available_item[0]);
ui->tableWidget->setItem(available_count,1,available_item[1]);
available_count++;
}
}
//在数据库中查询不到即弹出信息错误窗口
else{
QMessageBox::information(NULL,"登录","密码错误",QMessageBox::Ok);
break;
}
}
else{
QMessageBox::information(NULL,"登录","用户名不存在",QMessageBox::Ok);
break;
}
break;
case Business:
userDb = database::getdatabase(Business);
if(userDb->queryusername(username)){
//在数据库中查询到了就跳转到主页
if(userDb->querypassword(username,password)){
merchant = new merchants(username,password);
ui->stackedWidget->setCurrentIndex(4);
ui->pushButton_5->show();
//删除所有行
int temp = ui->tableWidget_2->rowCount();
for(int row = 0;row < temp;row++)
{
ui->tableWidget_2->removeRow(0);
}
ui->tableWidget_2->setColumnCount(5);
Dishes_menu();
QStringList header;
header<<"菜品"<<"菜品ID"<<"菜品名称"<<"菜品价格"<<"菜品描述";
ui->tableWidget_2->verticalHeader()->setHidden(true);
ui->tableWidget_2->setHorizontalHeaderLabels(header);
ui->tableWidget_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
ui->tableWidget_2->setColumnWidth(0, 60);
ui->tableWidget_2->setColumnWidth(1,60);
ui->tableWidget_2->setColumnWidth(2,100);
ui->tableWidget_2->setColumnWidth(3,80);
ui->tableWidget_2->setColumnWidth(4,500);
// qDebug()<<ui->tableWidget_2->columnWidth(1);
ui->tableWidget_2->horizontalHeader()->setFixedHeight(45);
ui->tableWidget_2->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);//去掉水平滚动条
ui->tableWidget_2->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); //去掉垂直滚动条
ui->tableWidget_2->horizontalHeader()->setStyleSheet(
"QLabel{font:10pt '宋体';color: black;};");
//major->show();//跳转到major页面
//this->close(); //关闭登陆页面
database *getmessage;
ParamListVec paramListVec;
getmessage->GetDataOfDBParameter(paramListVec);
for(auto i:paramListVec)
{
if(i->username!=merchant->account)
continue;
ui->tableWidget_2->setEditTriggers(QAbstractItemView::CurrentChanged);
int rowIndex = ui->tableWidget_2->rowCount();//当前表格的行数
ui->tableWidget_2->insertRow(rowIndex);//在最后一行的后面插入一行
QLabel *label = new QLabel("");
//QString str = "dish1.jpg";
// 获取当前工作目录的绝对路径
//QString absolutePath = QDir::currentPath();
QString str = i->Dish_pix;
merchant->dishes.append(str);
//qDebug()<<absolutePath;
label->setPixmap(QPixmap(str).scaled(50,40));
ui->tableWidget_2->setCellWidget(rowIndex, 0,label);
//ui->tableWidget_2->setItem(rowIndex, 0, new QTableWidgetItem("123")); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 1, new QTableWidgetItem(i->Dish_id)); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 2, new QTableWidgetItem(i->Dish_name)); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 3, new QTableWidgetItem(i->Dish_price)); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 4, new QTableWidgetItem(i->Dish_description)); //添加到界面
}
}
//在数据库中查询不到即弹出信息错误窗口
else{
QMessageBox::information(NULL,"登录","密码错误",QMessageBox::Ok);
break;
}
}
else{
QMessageBox::information(NULL,"登录","用户名不存在",QMessageBox::Ok);
break;
}
break;
case Rider:
userDb = database::getdatabase(Rider);
if(userDb->queryusername(username)){
//在数据库中查询到了就跳转到主页
if(userDb->querypassword(username,password)){
rider = new Riders(username);
ui->stackedWidget->setCurrentIndex(5);
ui->pushButton_5->show();
//major->show();//跳转到major页面
//this->close(); //关闭登陆页面
TableFresh();
//model->select();
// for(int i = 0;i<13;i++)
// {
// if(i!=7)
// ui->tableView_2->hideColumn(i);
// }
}
//在数据库中查询不到即弹出信息错误窗口
else{
QMessageBox::information(NULL,"登录","密码错误",QMessageBox::Ok);
break;
}
}
else{
QMessageBox::information(NULL,"登录","用户名不存在",QMessageBox::Ok);
break;
}
break;
}
CreatShoppingCart();
}
void ChiLeMe::on_pushButton_5_clicked()
{
ui->stackedWidget->setCurrentIndex(0);
ui->pushButton_5->hide();
Dishes_menu();
Delete_table();
}
void ChiLeMe::Dishes(){
ui->tableWidget_2->setColumnCount(5);
ui->tableWidget_2->setColumnWidth(1,200);
QStringList header;
header<<"菜品"<<"菜品ID"<<"菜品名称"<<"菜品价格"<<"菜品描述";
ui->tableWidget_2->setHorizontalHeaderLabels(header);
ui->tableWidget_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tableWidget_2->horizontalHeader()->setFixedHeight(45);
ui->tableWidget_2->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);//去掉水平滚动条
ui->tableWidget_2->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); //去掉垂直滚动条
ui->tableWidget_2->horizontalHeader()->setStyleSheet(
"QLabel{font:10pt '宋体';color: black;};");
}
void ChiLeMe::Dishes_menu()
{
int a = ui->stackedWidget->currentIndex();
if(a==4)
{
ui->pushButton_5->show();
//ui->pushButton_6->show();
ui->pushButton_7->show();
ui->pushButton_8->show();
ui->pushButton_9->show();
}
else
{
ui->pushButton_5->hide();
//ui->pushButton_6->hide();
ui->pushButton_7->hide();
ui->pushButton_8->hide();
ui->pushButton_9->hide();
}
}
void ChiLeMe::on_pushButton_8_clicked()
{
qDebug()<<"nihaoaoa";
ui->tableWidget_2->setEditTriggers(QAbstractItemView::CurrentChanged);
int rowIndex = ui->tableWidget_2->rowCount();//当前表格的行数
ui->tableWidget_2->insertRow(rowIndex);//在最后一行的后面插入一行
QLabel *label = new QLabel("");
//QString str = "dish1.jpg";
// 获取当前工作目录的绝对路径
QString absolutePath = QDir::currentPath();
QString str = ":/dish1.jpg";
merchant->dishes.append(str);
qDebug()<<absolutePath;
label->setPixmap(QPixmap(str).scaled(50,40));
ui->tableWidget_2->setCellWidget(rowIndex, 0,label);
//ui->tableWidget_2->setItem(rowIndex, 0, new QTableWidgetItem("123")); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 1, new QTableWidgetItem("123")); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 2, new QTableWidgetItem("123")); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 3, new QTableWidgetItem("123")); //添加到界面
ui->tableWidget_2->setItem(rowIndex, 4, new QTableWidgetItem("123")); //添加到界面
//ui->tableWidget_2->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
void ChiLeMe::on_pushButton_9_clicked()
{
int rowIndex = ui->tableWidget_2->currentRow();
if (rowIndex!=-1)
{
ui->tableWidget_2->removeRow(rowIndex);
}
}
void ChiLeMe::on_pushButton_7_clicked() //商家完成编辑
{
database *userDb = database::getdatabase(check_identity(),1);
//先删除之前账户下的所有菜品信息
bool ok = userDb->deleteUsername(merchant->account);
if(!ok){
QMessageBox::information(NULL,"更新菜单","不可更新",QMessageBox::Ok);
}else{
QMessageBox::information(NULL,"更新菜单","可以更新",QMessageBox::Ok);
// 遍历每一行
//循环读取数据
for(int i=0;i<ui->tableWidget_2->rowCount();i++){
for(int j=0;j<ui->tableWidget_2->columnCount();j++){
if(ui->tableWidget_2->item(i,j)!=NULL){ //一定要先判断非空,否则会报错
qDebug()<<ui->tableWidget_2->item(i,j)->text();
}
}
QString dish_path = merchant->dishes[i];
QString dish_ID = ui->tableWidget_2->item(i,1)->text();
QString dish_name = ui->tableWidget_2->item(i,2)->text();
QString dish_price = ui->tableWidget_2->item(i,3)->text();
QString dish_description = ui->tableWidget_2->item(i,4)->text();
//打开数据库
bool ok = userDb->addUpdaDishes(merchant->account,dish_path,dish_ID,dish_name,dish_price,dish_description);
if(!ok){
QMessageBox::information(NULL,"更新菜单","更新失败",QMessageBox::Ok);
}else{
QMessageBox::information(NULL,"更新菜单","更新成功",QMessageBox::Ok);
}
}
}
}
void ChiLeMe::on_tableWidget_cellClicked(int row, int column)
{
qDebug()<<row<<" "<<column;
qDebug()<<" no";
}
void ChiLeMe::onCellClicked(int row, int column)
{
// Do something when a cell is clicked
qDebug()<<row<<" "<<column;
if(column==0)
{
qDebug()<<"niubi";
//auto widget = ui->tableWidget_2->cellWidget(row,column);
QLabel *label = new QLabel("");
QString filepath = QFileDialog::getOpenFileName(this,"选择jpg文件", "", "JPEG Files (*.png *.jpeg *.jpg *.bmp)");
QFileInfo fileInfo = QFileInfo(filepath);
QString filename = fileInfo.fileName();
QString absolutePath = QDir::currentPath();
QString newfilep = absolutePath + "/" +filename;
QFile::copy(filepath, newfilep);
qDebug()<<filename;
if(filepath=="")
return;
qDebug()<<filepath;
merchant->dishes[row] = filename;
label->setPixmap(QPixmap(filepath).scaled(50,40));
ui->tableWidget_2->setCellWidget(row, 0,label);
QImage img = QImage(filepath);
QPixmap pixmap = QPixmap::fromImage(img);
lab = new QLabel;
lab->setScaledContents(true);
lab->setPixmap(pixmap);
lab->show();
}
for(auto i : merchant->dishes)
{
qDebug()<<i;
}
//auto item = ui->tableWidget_2->currentItem()->text();
}
void ChiLeMe::onCellClicked2(int row, int column)
{
// Do something when a cell is clicked
qDebug()<<row<<" "<<column;
if(column==0)
{
qDebug()<<"niubi";
//auto widget = ui->tableWidget_2->cellWidget(row,column);
QImage img = QImage(File_Path[row]);
QPixmap pixmap = QPixmap::fromImage(img);
lab = new QLabel;
lab->setScaledContents(true);
lab->setPixmap(pixmap);
lab->show();
}
// for(auto i : merchant->dishes)
// {
// qDebug()<<i;
// }
//auto item = ui->tableWidget_2->currentItem()->text();
}
//
//连接数据库,创建表模型
void ChiLeMe::createModel(){
if(QSqlDatabase::contains("smart-home-db")){
my_db = QSqlDatabase::database("smart-home-db");
//qDebug()<<"包含连接"<<endl;
}
else{
//qDebug()<<"不包含连接"<<endl;
my_db = QSqlDatabase::addDatabase("smart-home-db");
}
if(!my_db.open())
qDebug()<<"打开失败";
if(!model)
model = new QSqlTableModel(ui->tableView,my_db);
//model->setEditStrategy(QSqlTableModel::OnFieldChange);
}
void ChiLeMe::create_CustomerTable(){
createModel();
model->setTable("Customers");//数据表名
//查询数据
if(!model->select())
{
qDebug()<<"查询失败";
}
model->setHeaderData(0, Qt::Horizontal, QObject::tr("username"));
model->setHeaderData(1, Qt::Horizontal, QObject::tr("phone"));
model->setHeaderData(2, Qt::Horizontal, QObject::tr("password"));
model->setSort(0, Qt::AscendingOrder);
model->select();
model->setEditStrategy(QSqlTableModel::OnFieldChange);
ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tableView->setModel(model);
}
void ChiLeMe::create_BusinessTable(){
createModel();
model->setTable("Business");//数据表名
//查询数据
if(!model->select())
{
qDebug()<<"查询失败";
}
model->setHeaderData(0, Qt::Horizontal, QObject::tr("username"));
model->setHeaderData(1, Qt::Horizontal, QObject::tr("phone"));
model->setHeaderData(2, Qt::Horizontal, QObject::tr("password"));
model->setHeaderData(3, Qt::Horizontal, QObject::tr("address"));
model->setSort(0, Qt::AscendingOrder);
model->select();
model->setEditStrategy(QSqlTableModel::OnFieldChange);
ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tableView->setModel(model);
}
void ChiLeMe::create_RiderTable(){
createModel();
model->setTable("Rider");//数据表名
//查询数据
if(!model->select())
{
qDebug()<<"查询失败";
}
model->setHeaderData(0, Qt::Horizontal, QObject::tr("username"));
model->setHeaderData(1, Qt::Horizontal, QObject::tr("phone"));
model->setHeaderData(2, Qt::Horizontal, QObject::tr("password"));
model->setSort(0, Qt::AscendingOrder);
model->select();
model->setEditStrategy(QSqlTableModel::OnFieldChange);
ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tableView->setModel(model);
}
//管理员界面,显示顾客信息
void ChiLeMe::on_radioButton_5_clicked(){
isBusiness=0;
ui->address->hide();
ui->label_19->hide();
create_CustomerTable();
}
//管理员界面,显示骑手信息
void ChiLeMe::on_radioButton_6_clicked(){
isBusiness=0;
ui->address->hide();
ui->label_19->hide();
create_RiderTable();
}
//管理员界面,显示商家信息
void ChiLeMe::on_radioButton_7_clicked(){
isBusiness=1;
ui->address->show();
ui->label_19->show();
create_BusinessTable();
}
//获取当前点击的行
void ChiLeMe::on_tableView_clicked(const QModelIndex &index){
lastClickRow = index.row();
//qDebug()<<lastClickRow<<endl;
}
void ChiLeMe::on_adduser_clicked(){
int rowCount = model->rowCount();
if(ui->username->text().isEmpty()||ui->userphone->text().isEmpty()||ui->userpassword->text().isEmpty()
){
QMessageBox::information(this, "提示", "请输入要添加的用户信息,不能为空");
return;
}
if(isBusiness==1){
if(ui->address->text().isEmpty()){
QMessageBox::information(this, "提示", "请输入要添加的用户信息,不能为空");
return;
}
}
model->insertRow(rowCount);
//获取新建记录上的值并设置
QModelIndex curIndex = model->index(model->rowCount()-1,1);
//添加新行到curRow值的位置
int curRow = curIndex.row();
//管理员添加用户判断用户名和手机号是否已经存在
database *userDb = database::getdatabase(check_identity());
//判断用户名在数据库中是否存在,违规弹出注册失败弹窗
if(userDb->queryusername(ui->username->text())){
QMessageBox::information(NULL,"注册","用户名已被注册",QMessageBox::Ok);
on_cancel_clicked();
return;
}
//判断手机号在数据库中是否存在,违规弹出注册失败弹窗
if(userDb->queryphone(ui->userphone->text())){
QMessageBox::information(NULL,"注册","手机号已被注册",QMessageBox::Ok);
on_cancel_clicked();
return;
}
model->setData(model->index(curRow, 0), ui->username->text());
model->setData(model->index(curRow, 1), ui->userphone->text());
model->setData(model->index(curRow, 2), ui->userpassword->text());
if(isBusiness==1){
model->setData(model->index(curRow, 3), ui->address->text());
}
if(ui->checkBox_2->isChecked())
{
on_save_clicked();
}
}
void ChiLeMe::on_deleteuser_clicked(){
//createModel();
int rowCount = model->rowCount();
//没有记录时,将不能删除
if(rowCount == 0){
QMessageBox::information(this, "提示", "没有记录");
return;
}
//移除最后点击的行
if(lastClickRow!=-1){
int ok = QMessageBox::warning(this,tr("删除当前行!"),tr("你确定删除当前行吗?"), QMessageBox::Yes,QMessageBox::No);
//如确认删除
if(ok == QMessageBox::Yes)
{
model->removeRow(lastClickRow);
QMessageBox::information(this, "删除成功", "所选信息删除成功");
lastClickRow=-1;
model->select();
}
}
else
QMessageBox::information(this, "提示", "请选择你要删除的信息行");
}
//保存所有修改的值
void ChiLeMe::on_save_clicked(){
model->submitAll();
create_CustomerTable();
}
//取消所有未保存的修改
void ChiLeMe::on_cancel_clicked(){
model->revertAll();
}
void ChiLeMe::on_checkBox_2_clicked(bool checked){
//设置保存,取消按钮是否可用
ui->save->setEnabled(!checked);
ui->cancel->setEnabled(!checked);
//QSqlTableModel *Model=createModel();
if(checked){
//自动更新
//model->submitAll();
model->setEditStrategy(QSqlTableModel::OnFieldChange);
}
else{
//手动更新
model->setEditStrategy(QSqlTableModel::OnManualSubmit);
}
}
void ChiLeMe::on_pushButton_6_clicked(){
ui->stackedWidget->setCurrentIndex(6);
int rowIndex = ui->tableWidget->currentRow();
QString Merchantname = ui->tableWidget->model()->index(rowIndex,0).data().toString();
currentMerchant = Merchantname;
QString Address = ui->tableWidget->model()->index(rowIndex,1).data().toString();
currentAddress = Address;
opendishlist(Merchantname);
}
//打开购物车
void ChiLeMe::on_openshoppingcart_clicked(){
Cal_Total_prices();
ui->stackedWidget->setCurrentIndex(7);
}
void ChiLeMe::on_back_clicked(){
ui->stackedWidget->setCurrentIndex(6);
}
void ChiLeMe::opendishlist(QString Name){
//读取菜品表
QSqlDatabase db = QSqlDatabase::database("smart-home-db");
if(!db.isOpen())
{
qDebug()<<"db未打开";
return;
}
QStringList tables;
QString tabName,sqlString;
tables = db.tables(QSql::Tables);
//菜品表名称
sqlString = "select * from Merchants" ;
QSqlQuery q(sqlString,db);
//获取字段域的值集合
QSqlRecord rec = q.record();
//创建表头
ui->dish_list->setColumnCount(6);
QStringList header;
header<<"菜品图片"<<"菜品id"<<"菜品名称"<<"菜品价格"<<"菜品描述"<<"购买数量";
ui->dish_list->verticalHeader()->setHidden(true);
ui->dish_list->setHorizontalHeaderLabels(header);
ui->dish_list->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
ui->dish_list->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->dish_list->setColumnWidth(0, 100);
ui->dish_list->setColumnWidth(1,100);
ui->dish_list->setColumnWidth(2,100);
ui->dish_list->setColumnWidth(3,100);
ui->dish_list->setColumnWidth(4,292);
ui->dish_list->setColumnWidth(5,100);
ui->dish_list->horizontalHeader()->setFixedHeight(45);
ui->dish_list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);//去掉水平滚动条
ui->dish_list->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); //去掉垂直滚动条
ui->dish_list->horizontalHeader()->setStyleSheet(
"QLabel{font:10pt '宋体';color: black;};");
QString fieldName;
int available_count = 0;//表格行数
File_Path.clear();
while(q.next())//每一行的数据
{
QString namevalue = q.value(0).toString();
if(namevalue==Name){
CDBPARAMETER* data = new CDBPARAMETER;
data->dish_pix = q.value(1).toString();
qDebug()<<data->dish_pix;
data->dish_id = q.value(2).toString();
data->dish_name = q.value(3).toString();
data->dish_price = q.value(4).toString();
data->dish_description = q.value(5).toString();
QTableWidgetItem *available_item[6]; //QTableWidget控件
ui->dish_list->insertRow(available_count);
QLabel *label = new QLabel("");
QString str = data->dish_pix;
File_Path.push_back(str);
label->setPixmap(QPixmap(str).scaled(50,40));
ui->dish_list->setCellWidget(available_count, 0,label);
available_item[0]=new QTableWidgetItem(data->dish_pix);
available_item[1]=new QTableWidgetItem(data->dish_id);
available_item[2]=new QTableWidgetItem(data->dish_name);
available_item[3]=new QTableWidgetItem(data->dish_price);
available_item[4]=new QTableWidgetItem(data->dish_description);
ui->dish_list->setItem(available_count,1,available_item[1]);
ui->dish_list->setItem(available_count,2,available_item[2]);
ui->dish_list->setItem(available_count,3,available_item[3]);
ui->dish_list->setItem(available_count,4,available_item[4]);
//添加QSpinbox控件
QSpinBox *editor2 = new QSpinBox;
editor2->setMinimum(0);
//设置最大值
editor2->setMaximum(200);
ui->dish_list->setCellWidget(available_count,5,editor2);
available_count++;
}
}
}
void ChiLeMe::on_pushButton_10_clicked(){
ui->pushButton_5->show();
ui->stackedWidget->setCurrentIndex(3);
int numoflist = ui->dish_list->rowCount();
for(int i=0;i<numoflist;i++){
ui->dish_list->removeRow(0);
}
}
void ChiLeMe::on_addshoppingcart_clicked(){
int rowIndex = ui->dish_list->currentRow();
int numofrow = ui->shoppingcart->rowCount();
int insertrow = numofrow;
QTableWidgetItem *available_item[1]; //QTableWidget控件
//先插入购买数量(判断数量是否为0)
QSpinBox* rdish_number = (QSpinBox*)ui->dish_list->cellWidget(rowIndex,5);
int temp = rdish_number->value();
if(temp==0){
QMessageBox::information(this,"提示","所选商品数量不能为空!");
return;
}
else{
ui->shoppingcart->insertRow(insertrow);
QString dish_number = QString::number(temp,10);
available_item[0] = new QTableWidgetItem(dish_number);
ui->shoppingcart->setItem(insertrow,6,available_item[0]);
}
//插入商家名称
available_item[0] = new QTableWidgetItem(currentMerchant);
ui->shoppingcart->setItem(insertrow,0,available_item[0]);
//再插入菜品属性
for(int i=0;i<5;i++){
QString Merchantname = ui->dish_list->model()->index(rowIndex,i).data().toString();
available_item[0]=new QTableWidgetItem(Merchantname);
if(i==0)
{
QLabel *label = new QLabel("");
//QLabel* label_tep = (QLabel*)ui->dish_list->cellWidget(rowIndex,0);
//QLabel *label = label_tep;
// QString str = Merchantname;
// qDebug()<<Merchantname;
label->setPixmap(QPixmap(File_Path[rowIndex]).scaled(50,40));
//ui->dish_list->setCellWidget(available_count, 0,label);
ui->shoppingcart->setCellWidget(insertrow,i+1,label);
}
else
ui->shoppingcart->setItem(insertrow,i+1,available_item[0]);
}
//插入店铺地址
available_item[0] = new QTableWidgetItem(currentAddress);
ui->shoppingcart->setItem(insertrow,7,available_item[0]);
}
void ChiLeMe::CreatShoppingCart(){
//创建表头
ui->shoppingcart->setColumnCount(8);
QStringList header;
header<<"商家"<<"菜品图片"<<"菜品id"<<"菜品名称"<<"菜品价格"<<"菜品描述"<<"购买数量"<<"店铺地址";
ui->shoppingcart->verticalHeader()->setHidden(true);
ui->shoppingcart->setHorizontalHeaderLabels(header);
ui->shoppingcart->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
ui->shoppingcart->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->shoppingcart->setColumnWidth(0, 80);
ui->shoppingcart->setColumnWidth(1,80);
ui->shoppingcart->setColumnWidth(2,80);
ui->shoppingcart->setColumnWidth(3,80);
ui->shoppingcart->setColumnWidth(4,80);
ui->shoppingcart->setColumnWidth(5,176);
ui->shoppingcart->setColumnWidth(6,80);
ui->shoppingcart->setColumnWidth(7,176);
ui->shoppingcart->horizontalHeader()->setFixedHeight(45);
ui->shoppingcart->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);//去掉水平滚动条
ui->shoppingcart->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); //去掉垂直滚动条
ui->shoppingcart->horizontalHeader()->setStyleSheet(
"QLabel{font:10pt '宋体';color: black;};");
}
void ChiLeMe::on_submit_order_clicked(){
QDateTime dateTime = QDateTime::currentDateTime();//获取系统当前的时间
QString Date = dateTime .toString("yyyy-MM-dd hh:mm:ss");//格式化时间
// orderNumber++;//订单号
// //订单号转为QString
// QString sorderNumber = QString::number(orderNumber, 10);