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2290867136 2 years ago
parent 1e222668ae
commit 2d0592906a
2 changed files with 301 additions and 1 deletions
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258
customer.cpp
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@ -1,14 +1,270 @@
#include "customer.h"
#include "login.h"
#include "registers.h"
#include "ui_customer.h"
/*
* ID从数据库的提取
*/
customer::customer(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::customer)
{
ui->setupUi(this);
init();
}
customer::~customer()
{
delete ui;
}
void customer::paintEvent(QPaintEvent*)
{
labelone->resize(ui->widget->size());
}
void customer::init()//初始化
{
customer_id = "123";
ui->setupUi(this);
this->setFixedSize(1920,1080);
this->setWindowTitle("用户界面");
this->setWindowIcon(QIcon(":image/icon/logo"));//创造本界面
lg = new login(this);
lg->hide();
rm = new ResetMessage(this);
rm->hide();//创造副界面
labelone = new QLabel(this);
labelone->setScaledContents(true);
labelone->setPixmap(QPixmap(":/image/bg/login.png"));
labelone->lower();
findall();
flush_data(userinfo);//初始显示全部
setmousehand();//装饰鼠标
ui->Reservation1->setEnabled(false);
ui->checking_out1->setEnabled(false);//初始退订按钮
ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);//表格不可编辑
}
void customer::setmousehand()//鼠标小手 完成
{
ui->search->setCursor(QCursor(Qt::PointingHandCursor));
ui->pushButton->setCursor(QCursor(Qt::PointingHandCursor));
ui->Reservation1->setCursor(QCursor(Qt::PointingHandCursor));
ui->checking_out1->setCursor(QCursor(Qt::PointingHandCursor));
}
void customer::on_checking_out1_clicked()//退房 完成
{
int c = row;//总之是获取选中的行
if( ui->tableWidget->model()->index(c,6).data().toString() == "123" ){
QString QS = "空闲";
QSqlQuery query((db));
QString n = 0;
n = ui->tableWidget->model()->index(c,0).data().toString();
int num = n.toInt();
query.prepare("UPDATE room set status=:QS where room_num = :num");
query.bindValue(":QS",QS);
query.bindValue(":num",num);
query.exec();
query.prepare("UPDATE room set checkout_time=NULL where room_num = :num");
query.bindValue(":num",num);
query.exec();
query.prepare("UPDATE room set customer_id=NULL where room_num = :num");
query.bindValue(":num",num);
query.exec();//开始操作数据库
if(c >= 0){
QTableWidgetItem *Q1 = new QTableWidgetItem(QS);
ui->tableWidget->setItem(c,4,Q1);
ui->tableWidget->setItem(c,5,NULL);
ui->tableWidget->setItem(c,6,NULL);
Q1->setTextAlignment(Qt::AlignCenter);
QMessageBox::about(this,"提示","退房成功");
ui->Reservation1->setEnabled(true);
ui->checking_out1->setEnabled(false);//开始操作表格
}
}
else QMessageBox::about(this,"警告","不是本人操作");
}
void customer::on_Reservation1_clicked()//订房 id是什么
{
int c = row;//总之是获取选中的行
QString QS = "使用";
QSqlQuery query((db));
QString n = 0;
n = ui->tableWidget->model()->index(c,0).data().toString();
QDate d = QDate::currentDate();
int num = n.toInt();
query.prepare("UPDATE room set status=:QS where room_num = :num");
query.bindValue(":QS",QS);
query.bindValue(":num",num);
query.exec();
query.prepare("UPDATE room set checkout_time=DATE_ADD(:d, INTERVAL 1 DAY) where room_num = :num");
query.bindValue(":d",d);
query.bindValue(":num",num);
query.exec();
query.prepare("UPDATE room set customer_id=:id where room_num = :num");
query.bindValue(":id",123);
query.bindValue(":num",num);
query.exec();
if(c>=0){
QTableWidgetItem *Q1 = new QTableWidgetItem(QS);
ui->tableWidget->setItem(c,4,Q1);
Q1->setTextAlignment(Qt::AlignCenter);
QMessageBox::about(this,"提示","订房成功");
ui->Reservation1->setEnabled(false);
ui->checking_out1->setEnabled(true);
}
}
void customer::on_pushButton_clicked()//修改 完成
{
rm->show();
}
void customer::on_checkBox_clicked(bool checked)//装饰品
{
if(checked){
ui->tableWidget->horizontalHeader()->show();
}
else ui->tableWidget->horizontalHeader()->hide();
}
void customer::on_checkBox_2_clicked(bool checked)//装饰品
{
if(checked){
ui->tableWidget->verticalHeader()->show();
}
else ui->tableWidget->verticalHeader()->hide();
}
void customer::on_checkBox_3_clicked(bool checked)//装饰品
{
if(checked){
ui->tableWidget->setAlternatingRowColors(true);
}
else ui->tableWidget->setAlternatingRowColors(false);
}
void customer::findall()//显示全部 完成
{
userinfo.clear();//清楚存储向量rec的向量的数据
QSqlQuery query((db));
query.prepare("select * from room");
if(query.exec())
{
while (query.next()) {
QVector<QString>rec;
for(int i=0;i<query.record().count();i++)
{
rec.push_back(query.record().value(i).toString());//将sql搜索到的一行记录塞入rec向量
}
userinfo.push_back(rec);//将rec向量塞入向量
}
}
}
void customer::flush_data(QVector<QVector<QString>>&userinfo)//插入数据 完成
{
ui->tableWidget->clear();
if(!userinfo.size())return;
ui->tableWidget->setRowCount(userinfo.size());//行
ui->tableWidget->setColumnCount(5);//列
for(int i=0;i<userinfo.size();i++)
{
for(int j=0;j<userinfo[0].size();j++)
{
QTableWidgetItem *QW = new QTableWidgetItem(userinfo[i][j]);
ui->tableWidget->setItem(i,j,QW);//行 列 内容
QW->setTextAlignment(Qt::AlignCenter);//设置中心对齐
}
}
ui->tableWidget->setHorizontalHeaderLabels({"房间号","房间类型","是否带窗","负责人","状态"});//设置表头
}
void customer::on_tableWidget_itemClicked(QTableWidgetItem *item)//点击表格格子 获取行数 完成
{
row = item->row();
if(ui->tableWidget->model()->index(row,4).data().toString() == "空闲"){
ui->Reservation1->setEnabled(true);
ui->checking_out1->setEnabled(false);
}
else if(ui->tableWidget->model()->index(row,4).data().toString() == "使用"){
ui->checking_out1->setEnabled(true);
ui->Reservation1->setEnabled(false);
}
else QMessageBox::about(this,"警告","未知错误");
}
void customer::on_search_clicked()//搜索 不能部分找到全部
{
QString number=ui->lineEdit_2->text();
if(number == NULL){
findall();
flush_data(userinfo);
}
else if(find_byname(number))
{
flush_data(userinfo);
userinfo.clear();
}else QMessageBox::critical(nullptr, "错误", "未知的错误", QMessageBox::Retry);
}
bool customer::find_byname(QString n)//搜索?
{
int number = n.toInt();
userinfo.clear();
QSqlQuery query(db);
query.prepare("select * from room where room_num like :number;");//以开头搜索 不行
query.bindValue(":number",number);
if(query.exec())
{
while (query.next()) {
QVector<QString>rec;
rec.push_back(query.record().value("room_num").toString());
rec.push_back(query.record().value("type").toString());
rec.push_back(query.record().value("withwindow").toString());
rec.push_back(query.record().value("responsible_person").toString());
rec.push_back(query.record().value("status").toString());
rec.push_back(query.record().value("checkout_time").toString());
rec.push_back(query.record().value("customer_id").toString());
userinfo.push_back(rec);
}
return true;
}
return false;
}

44
customer.h
Unescape View File

@ -1,7 +1,15 @@
#ifndef CUSTOMER_H
#define CUSTOMER_H
#include "login.h"
#include <QMainWindow>
#include <QLabel>
#include <QIcon>
#include <QMessageBox>
#include <QTableWidgetItem>
#include <QSqlRecord>
#include <resetmessage.h>
#include <QDate>
namespace Ui {
class customer;
@ -14,9 +22,45 @@ class customer : public QMainWindow
public:
explicit customer(QWidget *parent = nullptr);
~customer();
void addrow(QString name,QString gender,int age,QString bornplace);
void findall();
void flush_data(QVector<QVector<QString>>&userinfo);
bool find_byname(QString name);
void setmousehand();
QString customer_id;
void init();
private slots:
void on_checking_out1_clicked();
void on_Reservation1_clicked();
void on_checkBox_clicked(bool checked);
void on_checkBox_2_clicked(bool checked);
void on_checkBox_3_clicked(bool checked);
void on_tableWidget_itemClicked(QTableWidgetItem *item);
void on_search_clicked();
void on_pushButton_clicked();
protected:
void paintEvent(QPaintEvent*);
private:
Ui::customer *ui;
QLabel *labelone;
login *lg;
ResetMessage *rm;
QSqlDatabase db;
QVector<QVector<QString>>userinfo;
int row;
QString id;
};
#endif // CUSTOMER_H

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