Merge branch 'master' of https://bdgit.educoder.net/m6wf5oeyl/Enjoy

src/Client/CasualtySightPlus.pro

@@ -0,0 +1,44 @@
+QT       += core gui
+QT       += core gui quickwidgets positioning location
+QT       += multimedia
+QT += multimediawidgets
+QT += webenginewidgets webchannel
+QT += sql
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++17
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    DogDatabase.cpp \
+    InjuryAnalysisUI.cpp \
+    InjuryDatabase.cpp \
+    UAVDatabase.cpp \
+    injurydisiplayui.cpp \
+    main.cpp \
+    guidingui.cpp
+
+HEADERS += \
+    DogDatabase.h \
+    InjuryAnalysisUI.h \
+    InjuryDatabase.h \
+    UAVDatabase.h \
+    guidingui.h \
+    injurydisiplayui.h
+
+FORMS += \
+    InjuryAnalysisUI.ui \
+    guidingui.ui \
+    injurydisiplayui.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
+
+RESOURCES += \
+    res.qrc

src/Client/CasualtySightPlus.pro.user

@@ -0,0 +1,268 @@
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src/Client/DogDatabase.cpp

@@ -0,0 +1,196 @@
+#include "DogDatabase.h"
+
+DogDatabase *DogDatabase::getInstance()
+{
+    static DogDatabase db;
+    return &db;
+}
+
+DogDatabase::~DogDatabase()
+{
+    close();
+}
+
+DogDatabase::DogDatabase()
+{
+    m_sqlDb = QSqlDatabase::addDatabase("QMYSQL");
+}
+
+//添加记录
+bool DogDatabase::add(const Dog &data)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+        beginAddFiled("dogdatabase");
+        addFiled("id");
+        addFiled("state");
+        addFiled("ip");
+        addFiled("port");
+        addFiled("lon");
+        addFiled("lat");
+        endAddFiled();
+
+        beginAddRow();
+        addValue(data.id);
+        addValue(data.state);
+        addValue(data.ip);
+        addValue(data.port);
+        addValue(data.lon);
+        addValue(data.lat);
+        endAddRow();
+
+        m_valueSql = m_valueSql.left(m_valueSql.length()-1);
+        QString sql;
+        sql = m_headerSql + m_valueSql;
+        return exec(sql);
+    }
+    close();
+}
+
+//查询位置信息的记录
+Point DogDatabase::ReturnUAVPosition(QString id)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+        QSqlQuery query(m_sqlDb);
+
+        QString strQuery;
+        strQuery = "SELECT lon, lat FROM ";
+        strQuery += "dogdatabase";
+        strQuery += " WHERE id = ";
+        strQuery += id;
+
+        qDebug()<<strQuery;
+
+        query.prepare(strQuery);
+        Point position;
+        bool isSuccess = query.exec();
+        if(isSuccess)
+        {
+            while(query.next())
+            {
+                double lon = query.value(0).toDouble();
+                double lat = query.value(1).toDouble();
+
+                position.lon = lon;
+                position.lat = lat;
+            }
+        }
+
+        return position;
+    }
+    close();
+}
+
+//返回状态信息
+int DogDatabase::giveInfo(QString id)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+        QSqlQuery query(m_sqlDb);
+
+        QString strQuery;
+        strQuery = "SELECT state FROM ";
+        strQuery += "dogdatabase";
+        strQuery += " WHERE id = ";
+        strQuery += id;
+
+        qDebug()<<strQuery;
+
+        query.prepare(strQuery);
+        int state = -1;
+        bool isSuccess = query.exec();
+        if(isSuccess)
+        {
+            while(query.next())
+            {
+                state = query.value(0).toInt();
+            }
+        }
+        return state;
+    }
+    close();
+}
+
+//——————————————————私有方法————————————————————
+//建立连接
+bool DogDatabase::open(const QString &dbName,const QString &userName,const QString &passwd)
+{
+    m_sqlDb.setHostName("localhost"); // 本地数据库 远程DB是：ipaddress
+    m_sqlDb.setPort(3306); // 设置端口号
+    m_sqlDb.setDatabaseName(dbName);
+    m_sqlDb.setUserName(userName);
+    m_sqlDb.setPassword(passwd);
+
+    if(!m_sqlDb.open())
+    {
+        qDebug()<<"连接失败！";
+        return false;
+    }
+    else
+    {
+        qDebug()<<"连接成功！";
+        return true;
+    }
+}
+
+
+void DogDatabase::close()
+{
+    m_sqlDb.close();
+}
+
+
+
+void DogDatabase::beginAddFiled(const QString &tableName)
+{
+    m_tableName = tableName;
+    m_fieldName.clear();
+    m_headerSql.clear();
+    m_valueSql.clear();
+    m_fieldAdd = 0;
+}
+
+void DogDatabase::addFiled(const QString &filedName)
+{
+    m_fieldName.append(filedName);
+}
+
+void DogDatabase::endAddFiled()
+{
+    m_headerSql = QString("INSERT INTO %0 (%1) values").arg(m_tableName).arg(m_fieldName.join(","));
+}
+
+void DogDatabase::beginAddRow()
+{
+    m_valueSql += "(";
+}
+
+void DogDatabase::addValue(const QVariant &value)
+{
+    m_valueSql += QString("\'%0\',").arg(value.toString());
+    m_fieldAdd++;
+}
+
+void DogDatabase::endAddRow()
+{
+    m_valueSql = m_valueSql.left(m_valueSql.length() - 1);
+    m_valueSql += "),";
+}
+
+
+bool DogDatabase::exec(const QString &sql)
+{
+    bool isSuccess = false;
+    QSqlQuery query(m_sqlDb);
+
+    query.prepare(sql);
+    qDebug()<<sql;
+
+    isSuccess = query.exec();
+    if(!isSuccess)
+        //qDebug() << "Error inserting data:" << query.lastError().text();
+
+    return isSuccess;
+}
+

src/Client/DogDatabase.h

@@ -0,0 +1,98 @@
+#ifndef DOGDATABASE_H
+#define DOGDATABASE_H
+
+#include <QtSql>
+#include <QSqlDatabase>
+#include <QWidget>
+#include <QSqlQuery>
+#include <QString>
+#include <QSqlRecord>
+#include <QDebug>
+#include "UAVDatabase.h"
+
+using namespace std;
+
+
+struct Dog
+{
+    QString id;
+    int state;
+    QString ip;
+    int port;
+    double lon;
+    double lat;
+};
+
+
+class DogDatabase
+{
+    // Q_OBJECT宏用于提供Qt信号槽和元对象系统服务
+    // 它必须限定为私有访问权限
+    //Q_OBJECT
+
+public:
+    static DogDatabase *getInstance();
+    DogDatabase();
+    ~DogDatabase();
+
+    Dog data;
+
+    //返回状态信息
+    int giveInfo(QString id);
+    //添加数据记录
+    bool add(const Dog &data);
+    //查询位置信息数据
+    Point ReturnUAVPosition( QString id);
+
+
+
+private:
+    //打开
+    bool open(const QString &dbName,const QString &userName = QString(),const QString &passwd = QString());
+    //关闭
+    void close();
+    //开始添加字段
+    void beginAddFiled(const QString &tableName);
+
+    //添加字段
+    void addFiled(const QString &filedName);
+
+    //结束添加字段
+    void endAddFiled();
+
+    //开始添加行
+    void beginAddRow();
+
+    //添加字段值
+    void addValue(const QVariant &value);
+
+    //结束添加行
+    void endAddRow();
+
+    //执行
+    bool exec(const QString &sql);
+
+
+private:
+    //数据库
+    QSqlDatabase m_sqlDb;
+
+    //表名
+    QString m_tableName;
+
+    //字段名
+    QStringList m_fieldName;
+
+    //头sql
+    QString m_headerSql;
+
+    //值sql
+    QString m_valueSql;
+
+    //已添加row数
+    int m_fieldAdd = 0;
+
+};
+
+
+#endif // DOGDATABASE_H

src/Client/InjuryAnalysisUI.cpp

@@ -0,0 +1,116 @@
+#include "InjuryAnalysisUI.h"
+#include "InjuryDatabase.h"
+#include "ui_InjuryAnalysisUI.h"
+#include <QMessageBox>
+#include <QWidget>
+
+InjuryAnalysisUI::InjuryAnalysisUI(QWidget* parent):
+    QWidget(parent),
+    ui(new Ui::InjuryAnalysisUI)
+{
+    ui->setupUi(this);
+    setWindowTitle("伤情态势分析界面");
+    //resize(600,400);
+
+    InjuryDatabase injurydatabase;
+    QList<Injury> resultNow;
+    injurydatabase.select_all(resultNow);//获取所有伤员数据
+    result = resultNow;
+
+    //添加一个scrollArea来将信息显示出来
+    ui->scrollArea->setWidgetResizable(false);//可以拖动滚动条
+    //竖滚动条和横滚动条都可以一直显示
+    ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+    ui->scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    //设置主界面的实际界面
+    ui->scrollArea->setWidget(ui->scrollAreaWidgetContents);
+    ui->scrollAreaWidgetContents->setGeometry(0, 0, 381, result.length()*20);//实际界面参数
+
+    QLabel *label0=new QLabel(ui->scrollAreaWidgetContents);
+    label0->setText("伤员编号");
+    label0->move(0,0);
+    QLabel *label1=new QLabel(ui->scrollAreaWidgetContents);
+    label1->setText("伤情等级");
+    label1->move(100,0);
+    QLabel *label2=new QLabel(ui->scrollAreaWidgetContents);
+    label2->setText("位置精度");
+    label2->move(200,0);
+    QLabel *label3=new QLabel(ui->scrollAreaWidgetContents);
+    label3->setText("位置维度");
+    label3->move(300,0);
+    for(int i = 0; i<result.length(); i++)
+    {
+        QLabel *labelID=new QLabel(ui->scrollAreaWidgetContents);
+        labelID->setText(result[i].id);
+        labelID->move(0,15*(i+2));
+        QLabel *labelRank=new QLabel(ui->scrollAreaWidgetContents);
+        labelRank->setText(QString::number(result[i].rank));
+        labelRank->move(100,15*(i+2));
+        QLabel *labelLon=new QLabel(ui->scrollAreaWidgetContents);
+        labelLon->setText(QString::number(result[i].lon));
+        labelLon->move(200,15*(i+2));
+        QLabel *labelLat=new QLabel(ui->scrollAreaWidgetContents);
+        labelLat->setText(QString::number(result[i].lat));
+        labelLat->move(300,15*(i+2));
+    }
+
+
+    //对信息进行分类统计分析
+    int sum = result.length();
+    ui->sumLabel->setText(QString::number(sum));
+    int rank0Sum = 0;
+    int rank1Sum = 0;
+    int rank2Sum = 0;
+    for(int i = 0; i<sum; i++)
+    {
+        if(result[i].rank==0)
+            rank0Sum++;
+        else if(result[i].rank==1)
+            rank1Sum++;
+        else if(result[i].rank==2)
+            rank2Sum++;
+    }
+    ui->rank0Label->setText(QString::number(rank0Sum));
+    ui->rank1Label->setText(QString::number(rank1Sum));
+    ui->rank2Label->setText(QString::number(rank2Sum));
+
+
+
+}
+
+InjuryAnalysisUI::~InjuryAnalysisUI()
+{
+    delete ui;
+}
+
+void InjuryAnalysisUI::on_searchButton_clicked()
+{
+    QString userInput = ui->searchInput->text();
+    int searchIndex = -1;
+    if(!userInput.isEmpty())
+    {
+        for(int i = 0; i<result.length(); i++)
+        {
+            if(QString::compare(userInput,result[i].id)==0)
+            {
+                searchIndex = i;
+                break;
+            }
+        }
+    }
+    QString rank = QString::number(result[searchIndex].rank);
+    QString lon = QString::number(result[searchIndex].lon);
+    QString lat = QString::number(result[searchIndex].lat);
+
+    if(searchIndex==-1)
+    {
+        QMessageBox::warning(this, tr("查找"), tr("找不到id为 %1 的伤员！").arg(userInput));
+    }
+    else
+    {
+        QMessageBox::warning(this, tr("查找"), tr("伤员id：%1  伤情等级：%2  位置经纬度：%3 ，%4 ").arg(userInput,rank,lon,lat));
+    }
+}
+
+
+

src/Client/InjuryAnalysisUI.h

@@ -0,0 +1,36 @@
+#ifndef INJURYANALYSISUI_H
+#define INJURYANALYSISUI_H
+
+#include "InjuryDatabase.h"
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class InjuryAnalysisUI;    //声明ui命名空间下的类
+}
+QT_END_NAMESPACE
+
+class InjuryAnalysisUI : public QWidget
+{
+    // Q_OBJECT宏用于提供Qt信号槽和元对象系统服务
+    // 它必须限定为私有访问权限
+    Q_OBJECT
+
+public:
+    InjuryAnalysisUI(QWidget *parent = nullptr);
+    ~InjuryAnalysisUI();
+    QList<Injury> result;
+
+
+private slots:
+
+
+    void on_searchButton_clicked();
+
+
+private:
+    // 创建Ui::InjuryAnalysisUI类型的指针，用于操作ui界面及其控件
+    Ui::InjuryAnalysisUI *ui;
+};
+
+#endif // INJURYANALYSISUI_H

src/Client/InjuryAnalysisUI.ui

@@ -0,0 +1,236 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>InjuryAnalysisUI</class>
+ <widget class="QWidget" name="InjuryAnalysisUI">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>679</width>
+    <height>410</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true">background-color: rgb(245, 245, 245);
+font: 11pt &quot;Microsoft YaHei UI&quot;;</string>
+  </property>
+  <widget class="QWidget" name="">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>0</y>
+     <width>215</width>
+     <height>82</height>
+    </rect>
+   </property>
+   <layout class="QHBoxLayout" name="horizontalLayout_7">
+    <item>
+     <widget class="QLabel" name="label_7">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+        <horstretch>0</horstretch>
+        <verstretch>100</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>80</width>
+        <height>80</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>100</width>
+        <height>100</height>
+       </size>
+      </property>
+      <property name="styleSheet">
+       <string notr="true">border-image: url(:/image/res/image/logo_backgroundless.png);</string>
+      </property>
+      <property name="text">
+       <string/>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QLabel" name="label">
+      <property name="text">
+       <string>伤情结果统计：</string>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QWidget" name="AnalysisDialog" native="true">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>80</y>
+     <width>631</width>
+     <height>291</height>
+    </rect>
+   </property>
+   <property name="styleSheet">
+    <string notr="true">QPushButton {
+background-color: rgba(15, 28, 34, 0);
+	color: rgb(0, 0, 0);
+
+border: none;
+
+padding: 10px 20px; /* 设置内边距 */
+
+border-radius: 5px; /* 设置按钮圆角 */
+
+font-size: 14px; /* 设置文字大小 */
+
+text-align: right; /* 设置字体向右对齐 */
+
+}
+
+QPushButton:hover {
+
+background-color: #0364FF; /* 设置鼠标悬停时按钮背景色 */
+
+}
+
+QPushButton:pressed {
+
+background-color: #398439; /* 设置按钮被按下时背景色 */
+
+}</string>
+   </property>
+   <layout class="QVBoxLayout" name="verticalLayout_2">
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_5">
+      <item>
+       <widget class="QScrollArea" name="scrollArea">
+        <property name="widgetResizable">
+         <bool>true</bool>
+        </property>
+        <widget class="QWidget" name="scrollAreaWidgetContents">
+         <property name="geometry">
+          <rect>
+           <x>0</x>
+           <y>0</y>
+           <width>365</width>
+           <height>229</height>
+          </rect>
+         </property>
+        </widget>
+       </widget>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout">
+          <item>
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>伤员总数：</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="sumLabel">
+            <property name="text">
+             <string>TextLabel</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>伤情轻微的伤员数：</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="rank0Label">
+            <property name="text">
+             <string>TextLabel</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <widget class="QLabel" name="label_4">
+            <property name="text">
+             <string>伤情一般的伤员数：</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="rank1Label">
+            <property name="text">
+             <string>TextLabel</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_4">
+          <item>
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>伤情严重的伤员数：</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="rank2Label">
+            <property name="text">
+             <string>TextLabel</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_6">
+      <item>
+       <widget class="QLabel" name="label_6">
+        <property name="text">
+         <string>输入伤员编号查询伤员信息</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLineEdit" name="searchInput">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="searchButton">
+        <property name="styleSheet">
+         <string notr="true">font: 14pt &quot;Consolas&quot;;</string>
+        </property>
+        <property name="text">
+         <string>查询</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/Client/InjuryDatabase.cpp

@@ -0,0 +1,220 @@
+#include "InjuryDatabase.h"
+
+InjuryDatabase *InjuryDatabase::getInstance()
+{
+    static InjuryDatabase db;
+    return &db;
+}
+
+InjuryDatabase::~InjuryDatabase()
+{
+    close();
+}
+
+InjuryDatabase::InjuryDatabase()
+{
+    m_sqlDb = QSqlDatabase::addDatabase("QMYSQL");
+}
+
+//添加记录
+bool InjuryDatabase::add(const Injury &data)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+    beginAddFiled("injurydatabase");
+    addFiled("id");
+    addFiled("injuryrank");
+    addFiled("lon");
+    addFiled("lat");
+    addFiled("flag");
+    endAddFiled();
+
+    beginAddRow();
+    addValue(data.id);
+    addValue(data.rank);
+    addValue(data.lon);
+    addValue(data.lat);
+    addValue(data.flag);
+    endAddRow();
+
+    m_valueSql = m_valueSql.left(m_valueSql.length()-1);
+    QString sql;
+    sql = m_headerSql + m_valueSql;
+    return exec(sql);
+    }
+    close();
+
+}
+
+
+//查询所有记录
+bool InjuryDatabase::select_all(QList<Injury> &result)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+    QSqlQuery query(m_sqlDb);
+
+    QString strQuery;
+    strQuery = "SELECT * FROM ";
+    strQuery += "injurydatabase";
+
+    query.prepare(strQuery);
+
+    bool isSuccess = query.exec();
+    if(isSuccess)
+    {
+        while(query.next())
+        {
+            QString id = query.value(0).toString();
+            int rank = query.value(1).toInt();
+            double lon = query.value(2).toDouble();
+            double lat = query.value(3).toDouble();
+            int flag = query.value(4).toInt();
+
+            Injury data;
+            data.id = id;
+            data.rank = rank;
+            data.lon = lon;
+            data.lat = lat;
+            data.flag = flag;
+            result.append(data);
+        }
+    }
+
+    return isSuccess;
+    }
+    close();
+}
+
+
+//返回有效伤员的信息
+void InjuryDatabase::ReturnInfo(QList<Injury> result)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+        select_valid("injurydatabase", result);
+        for(int i = 0; i<result.length(); i++)
+        {
+            qDebug()<<result[i].id<<" "<<result[i].lon<< " "<<result[i].lat<<" "<<result[i].rank;
+        }
+    }
+    close();
+}
+
+//——————————————————私有方法————————————
+//建立连接
+bool InjuryDatabase::open(const QString &dbName,const QString &userName,const QString &passwd)
+{
+    m_sqlDb.setHostName("localhost"); // 本地数据库 远程DB是：ipaddress
+    m_sqlDb.setPort(3306); // 设置端口号
+    m_sqlDb.setDatabaseName(dbName);
+    m_sqlDb.setUserName(userName);
+    m_sqlDb.setPassword(passwd);
+
+    if(!m_sqlDb.open())
+    {
+        qDebug()<<"连接失败！";
+        return false;
+    }
+    else
+    {
+        qDebug()<<"连接成功！";
+        return true;
+    }
+}
+
+//查询有效记录
+bool InjuryDatabase::select_valid(const QString &tableName, QList<Injury> &result)
+{
+    QSqlQuery query(m_sqlDb);
+
+    QString strQuery;
+    strQuery = "SELECT id, injuryrank, lon, lat FROM ";
+    strQuery += tableName;
+    strQuery += "  WHERE flag = 1";
+
+    //qDebug()<<strQuery;//打印SQL语句检查错误
+
+    query.prepare(strQuery);
+
+    bool isSuccess = query.exec();
+    if(isSuccess)
+    {
+        while(query.next())
+        {
+            QString id = query.value(0).toString();
+            int rank = query.value(1).toInt();
+            double lon = query.value(2).toDouble();
+            double lat = query.value(3).toDouble();
+
+            Injury data;
+            data.id = id;
+            data.rank = rank;
+            data.lon = lon;
+            data.lat = lat;
+            result.append(data);
+        }
+    }
+
+    return isSuccess;
+}
+
+void InjuryDatabase::close()
+{
+    m_sqlDb.close();
+}
+
+
+
+void InjuryDatabase::beginAddFiled(const QString &tableName)
+{
+    m_tableName = tableName;
+    m_fieldName.clear();
+    m_headerSql.clear();
+    m_valueSql.clear();
+    m_fieldAdd = 0;
+}
+
+void InjuryDatabase::addFiled(const QString &filedName)
+{
+    m_fieldName.append(filedName);
+}
+
+void InjuryDatabase::endAddFiled()
+{
+    m_headerSql = QString("INSERT INTO %0 (%1) values").arg(m_tableName).arg(m_fieldName.join(","));
+}
+
+void InjuryDatabase::beginAddRow()
+{
+    m_valueSql += "(";
+}
+
+void InjuryDatabase::addValue(const QVariant &value)
+{
+    m_valueSql += QString("\'%0\',").arg(value.toString());
+    m_fieldAdd++;
+}
+
+void InjuryDatabase::endAddRow()
+{
+    m_valueSql = m_valueSql.left(m_valueSql.length() - 1);
+    m_valueSql += "),";
+}
+
+
+bool InjuryDatabase::exec(const QString &sql)
+{
+    bool isSuccess = false;
+    QSqlQuery query(m_sqlDb);
+
+    query.prepare(sql);
+    qDebug()<<sql;
+
+    isSuccess = query.exec();
+    if(!isSuccess)
+        //qDebug() << "Error inserting data:" << query.lastError().text();
+
+    return isSuccess;
+}
+

src/Client/InjuryDatabase.h

@@ -0,0 +1,98 @@
+#ifndef INJURYDATABASE_H
+#define INJURYDATABASE_H
+
+#include <QtSql>
+#include <QSqlDatabase>
+#include <QWidget>
+#include <QSqlQuery>
+#include <QString>
+#include <QSqlRecord>
+#include <QDebug>
+
+
+using namespace std;
+
+
+struct Injury
+{
+    QString id;
+    int rank;
+    double lon;
+    double lat;
+    int flag;
+};
+
+class InjuryDatabase
+{
+    // Q_OBJECT宏用于提供Qt信号槽和元对象系统服务
+    // 它必须限定为私有访问权限
+    //Q_OBJECT
+
+public:
+    static InjuryDatabase *getInstance();
+    InjuryDatabase();
+    ~InjuryDatabase();
+
+    //打开
+    bool open(const QString &dbName,const QString &userName = QString(),const QString &passwd = QString());
+    //添加数据记录
+    bool add(const Injury &data);
+    //查询所有数据
+    bool select_all(QList<Injury> &result);
+
+    Injury data;
+    //返回有效信息
+    void ReturnInfo(QList<Injury> data);
+
+
+private:
+    //查询有效数据
+    bool select_valid(const QString &tableName,QList<Injury> &result);
+    //关闭
+    void close();
+    //开始添加字段
+    void beginAddFiled(const QString &tableName);
+
+    //添加字段
+    void addFiled(const QString &filedName);
+
+    //结束添加字段
+    void endAddFiled();
+
+    //开始添加行
+    void beginAddRow();
+
+    //添加字段值
+    void addValue(const QVariant &value);
+
+    //结束添加行
+    void endAddRow();
+
+    //执行
+    bool exec(const QString &sql);
+
+
+private:
+    //数据库
+    QSqlDatabase m_sqlDb;
+
+    //表名
+    QString m_tableName;
+
+    //字段名
+    QStringList m_fieldName;
+
+    //头sql
+    QString m_headerSql;
+
+    //值sql
+    QString m_valueSql;
+
+    //已添加row数
+    int m_fieldAdd = 0;
+
+};
+
+
+
+#endif // INJURYDATABASE_H

src/Client/UAVDatabase.cpp

@@ -0,0 +1,196 @@
+#include "UAVDatabase.h"
+
+UAVDatabase *UAVDatabase::getInstance()
+{
+    static UAVDatabase db;
+    return &db;
+}
+
+UAVDatabase::~UAVDatabase()
+{
+    close();
+}
+
+UAVDatabase::UAVDatabase()
+{
+    m_sqlDb = QSqlDatabase::addDatabase("QMYSQL");
+}
+
+//添加记录
+bool UAVDatabase::add(const UAV &data)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+    beginAddFiled("uavdatabase");
+    addFiled("id");
+    addFiled("state");
+    addFiled("ip");
+    addFiled("port");
+    addFiled("lon");
+    addFiled("lat");
+    endAddFiled();
+
+    beginAddRow();
+    addValue(data.id);
+    addValue(data.state);
+    addValue(data.ip);
+    addValue(data.port);
+    addValue(data.lon);
+    addValue(data.lat);
+    endAddRow();
+
+    m_valueSql = m_valueSql.left(m_valueSql.length()-1);
+    QString sql;
+    sql = m_headerSql + m_valueSql;
+    return exec(sql);
+    }
+    close();
+}
+
+//查询位置信息的记录
+Point UAVDatabase::ReturnUAVPosition(QString id)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+    QSqlQuery query(m_sqlDb);
+
+    QString strQuery;
+    strQuery = "SELECT lon, lat FROM ";
+    strQuery += "uavdatabase";
+    strQuery += " WHERE id = ";
+    strQuery += id;
+
+    qDebug()<<strQuery;
+
+    query.prepare(strQuery);
+    Point position;
+    bool isSuccess = query.exec();
+    if(isSuccess)
+    {
+        while(query.next())
+        {
+            double lon = query.value(0).toDouble();
+            double lat = query.value(1).toDouble();
+
+            position.lon = lon;
+            position.lat = lat;
+        }
+    }
+
+    return position;
+    }
+    close();
+}
+
+//返回状态信息
+int UAVDatabase::giveInfo(QString id)
+{
+    if(open("fly_land_database","root","MYSQLqwer35257"))
+    {
+        QSqlQuery query(m_sqlDb);
+
+        QString strQuery;
+        strQuery = "SELECT state FROM ";
+        strQuery += "uavdatabase";
+        strQuery += " WHERE id = ";
+        strQuery += id;
+
+        qDebug()<<strQuery;
+
+        query.prepare(strQuery);
+        int state = -1;
+        bool isSuccess = query.exec();
+        if(isSuccess)
+        {
+            while(query.next())
+            {
+                state = query.value(0).toInt();
+            }
+        }
+        return state;
+    }
+    close();
+}
+
+//——————————————————私有方法————————————————————
+//建立连接
+bool UAVDatabase::open(const QString &dbName,const QString &userName,const QString &passwd)
+{
+    m_sqlDb.setHostName("localhost"); // 本地数据库 远程DB是：ipaddress
+    m_sqlDb.setPort(3306); // 设置端口号
+    m_sqlDb.setDatabaseName(dbName);
+    m_sqlDb.setUserName(userName);
+    m_sqlDb.setPassword(passwd);
+
+    if(!m_sqlDb.open())
+    {
+        qDebug()<<"连接失败！";
+        return false;
+    }
+    else
+    {
+        qDebug()<<"连接成功！";
+        return true;
+    }
+}
+
+
+void UAVDatabase::close()
+{
+    m_sqlDb.close();
+}
+
+
+
+void UAVDatabase::beginAddFiled(const QString &tableName)
+{
+    m_tableName = tableName;
+    m_fieldName.clear();
+    m_headerSql.clear();
+    m_valueSql.clear();
+    m_fieldAdd = 0;
+}
+
+void UAVDatabase::addFiled(const QString &filedName)
+{
+    m_fieldName.append(filedName);
+}
+
+void UAVDatabase::endAddFiled()
+{
+    m_headerSql = QString("INSERT INTO %0 (%1) values").arg(m_tableName).arg(m_fieldName.join(","));
+}
+
+void UAVDatabase::beginAddRow()
+{
+    m_valueSql += "(";
+}
+
+void UAVDatabase::addValue(const QVariant &value)
+{
+    m_valueSql += QString("\'%0\',").arg(value.toString());
+    m_fieldAdd++;
+}
+
+void UAVDatabase::endAddRow()
+{
+    m_valueSql = m_valueSql.left(m_valueSql.length() - 1);
+    m_valueSql += "),";
+}
+
+
+bool UAVDatabase::exec(const QString &sql)
+{
+    bool isSuccess = false;
+    QSqlQuery query(m_sqlDb);
+
+    query.prepare(sql);
+    qDebug()<<sql;
+
+    isSuccess = query.exec();
+    if(!isSuccess)
+        //qDebug() << "Error inserting data:" << query.lastError().text();
+
+    return isSuccess;
+}
+

src/Client/UAVDatabase.h

@@ -0,0 +1,104 @@
+#ifndef UAVDATABASE_H
+#define UAVDATABASE_H
+
+#include <QWidget>
+#include <QSqlQuery>
+#include <QtSql>
+#include <QSqlDatabase>
+#include <QString>
+#include <QSqlRecord>
+#include <QDebug>
+
+
+using namespace std;
+
+
+struct UAV
+{
+    QString id;
+    int state;
+    QString ip;
+    int port;
+    double lon;
+    double lat;
+};
+
+//存储经纬度信息
+struct Point
+{
+    double lon;
+    double lat;
+};
+
+class UAVDatabase
+{
+    // Q_OBJECT宏用于提供Qt信号槽和元对象系统服务
+    // 它必须限定为私有访问权限
+    //Q_OBJECT
+
+public:
+    static UAVDatabase *getInstance();
+    UAVDatabase();
+    ~UAVDatabase();
+
+    UAV data;
+
+    //返回状态信息
+    int giveInfo(QString id);
+    //添加数据记录
+    bool add(const UAV &data);
+    //查询位置信息数据
+    Point ReturnUAVPosition( QString id);
+
+
+
+private:
+    //打开
+    bool open(const QString &dbName,const QString &userName = QString(),const QString &passwd = QString());
+    //关闭
+    void close();
+    //开始添加字段
+    void beginAddFiled(const QString &tableName);
+
+    //添加字段
+    void addFiled(const QString &filedName);
+
+    //结束添加字段
+    void endAddFiled();
+
+    //开始添加行
+    void beginAddRow();
+
+    //添加字段值
+    void addValue(const QVariant &value);
+
+    //结束添加行
+    void endAddRow();
+
+    //执行
+    bool exec(const QString &sql);
+
+
+private:
+    //数据库
+    QSqlDatabase m_sqlDb;
+
+    //表名
+    QString m_tableName;
+
+    //字段名
+    QStringList m_fieldName;
+
+    //头sql
+    QString m_headerSql;
+
+    //值sql
+    QString m_valueSql;
+
+    //已添加row数
+    int m_fieldAdd = 0;
+
+};
+
+
+#endif // UAVDATABASE_H