From 08dfe9c660334374f72c37af6fa3622570f0ccd3 Mon Sep 17 00:00:00 2001 From: 2290867136 <2290867136@qq.com> Date: Sun, 3 Sep 2023 18:40:28 +0800 Subject: [PATCH] up --- customer.cpp | 233 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) diff --git a/customer.cpp b/customer.cpp index 49d0cc7..05b2314 100644 --- a/customer.cpp +++ b/customer.cpp @@ -1,4 +1,5 @@ #include "customer.h" +#include "login.h" #include "ui_customer.h" customer::customer(QWidget *parent) : @@ -6,9 +7,241 @@ customer::customer(QWidget *parent) : ui(new Ui::customer) { ui->setupUi(this); + this->setFixedSize(1920,1080); + this->setWindowTitle("用户界面"); + this->setWindowIcon(QIcon()); + QPalette q;//调色板 + q.setBrush(QPalette::Window,QBrush(QPixmap("picture/customerbackground.jpg"))); + this->setPalette(q); + labelone = new QLabel(this); + labelone->setScaledContents(true); + //labelone->setPixmap(QPixmap("picture/customerbackground.jpg")); + labelone->lower(); + + lg = new login(this); + lg->hide(); + + + ui->tableWidget->setColumnCount(4);//添加四列 + QStringList QL; + QL << "房间号"<<"房间类型"; + QL << "是否带窗"; + QL << "状态"; + ui->tableWidget->setHorizontalHeaderLabels(QL);//添加列头的内容 + + ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);//列自适应，填满 + + addrow("曹坤","男",14,"中国");//测试用 + addrow("曹","男",4,"中国"); } customer::~customer() { delete ui; } + +void customer::addrow(QString name,QString gender,int age,QString bornplace){ + int count = ui->tableWidget->rowCount();//获取行数 + ui->tableWidget->setRowCount(count+1); + QTableWidgetItem *Q1 = new QTableWidgetItem(name); + QTableWidgetItem *Q2 = new QTableWidgetItem(gender); + QTableWidgetItem *Q3 = new QTableWidgetItem(QString::number(age));//将int转为string + QTableWidgetItem *Q4 = new QTableWidgetItem(bornplace); + Q1->setTextAlignment(Qt::AlignCenter); + Q2->setTextAlignment(Qt::AlignCenter); + Q3->setTextAlignment(Qt::AlignCenter); + Q4->setTextAlignment(Qt::AlignCenter);//内容居中对齐 + ui->tableWidget->setItem(count,0,Q1);//行数 列 内容 + ui->tableWidget->setItem(count,1,Q2); + ui->tableWidget->setItem(count,2,Q3); + ui->tableWidget->setItem(count,3,Q4); +} + + + + + +void customer::on_checking_out1_clicked()//要连到数据库 +{ + + QString count = ui->lineEdit->text() ;//获取行数 + + QString QS = "空闲"; + + QTableWidgetItem *Q1 = new QTableWidgetItem(QS); + + int c = count.toInt(); + if(c>=0){ + ui->tableWidget->setItem(c,3,Q1); + Q1->setTextAlignment(Qt::AlignCenter); + QMessageBox::about(this,"提示","退房成功"); + } + +} + + +void customer::on_Reservation1_clicked()//要连到数据库 +{ + + QString count = ui->lineEdit->text() ;//获取行数 + + QString QS = "占用"; + + QTableWidgetItem *Q1 = new QTableWidgetItem(QS); + + int c = count.toInt(); + if(c>=0){ + ui->tableWidget->setItem(c,3,Q1); + Q1->setTextAlignment(Qt::AlignCenter); + QMessageBox::about(this,"提示","订房成功"); + } +} + + + + + + + + +void customer::on_commandLinkButton_clicked() +{ + + this->hide(); + lg->show(); +} + + +void customer::on_toolButton_2_clicked() +{ + findall(); + flush_data(userinfo); +} + + +void customer::on_checkBox_clicked(bool checked) +{ + if(checked){ + ui->tableWidget->horizontalHeader()->show(); + } + else ui->tableWidget->horizontalHeader()->hide(); +} + + +void customer::on_checkBox_2_clicked(bool checked) +{ + if(checked){ + ui->tableWidget->verticalHeader()->show(); + } + else ui->tableWidget->verticalHeader()->hide(); +} + + +void customer::on_checkBox_3_clicked(bool checked) +{ + if(checked){ + ui->tableWidget->setAlternatingRowColors(true); + } + else ui->tableWidget->setAlternatingRowColors(false); +} + + +void customer::on_radioButton_clicked(bool checked) +{ + if(checked){ + ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection); + ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectItems); + ui->radioButton_2->setChecked(false); + } + else { + ui->radioButton_2->setChecked(true); + on_radioButton_2_clicked(true); + } +} + + +void customer::on_radioButton_2_clicked(bool checked) +{ + if(checked) {ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection); + ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows); + ui->radioButton->setChecked(false); + }else { + ui->radioButton->setChecked(true); + on_radioButton_clicked(true); + } +} + +void customer::findall() +{ + userinfo.clear(); + QSqlQuery query((db)); + query.prepare("select * from hotel;"); + if(query.exec()) + { + while (query.next()) { + QVectorrec; + for(int i=0;i>&userinfo) +{ + ui->tableWidget->clear(); + if(!userinfo.size())return; + ui->tableWidget->setRowCount(userinfo.size()); + ui->tableWidget->setColumnCount(4); + for(int i=0;itableWidget->setItem(i,j,new QTableWidgetItem(userinfo[i][j])); + } + } + ui->tableWidget->setHorizontalHeaderLabels({"房间号","房间类型","是否带窗","状态"}); +} + +void customer::on_tableWidget_itemClicked(QTableWidgetItem *item) +{ + int row = item->row(); + QString r = QString::number(row); + ui->lineEdit->setText(r); +} + + +void customer::on_search_clicked() +{ + + QString number=ui->search->text(); + if(find_byname(number)) + { + flush_data(userinfo); + userinfo.clear(); + }else QMessageBox::critical(nullptr, "错误", "something wrong!", QMessageBox::Retry); +} + +bool customer::find_byname(QString number) +{ + userinfo.clear(); + QSqlQuery query(db); + query.prepare("select * from users where username=:number;"); + query.bindValue(":number",number); + if(query.exec()) + { + while (query.next()) { + QVectorrec; + rec.push_back(query.record().value("房间").toString()); + rec.push_back(query.record().value("房间类型").toString()); + rec.push_back(query.record().value("是否带窗").toString()); + rec.push_back(query.record().value("状态").toString()); + + userinfo.push_back(rec); + } + return true; + } + return false; +}