首先添加webpage的头文件和源文件;
将需要用到的html文件放在工程目录下
在MFC中添加ActiveX控件WebBrowser在窗体上,绑定变量m_Map
在OnInitDialog()里面添加:
//关联地图
m_Map.put_Silent(TRUE);
char szPath[255] = { 0 };
GetCurrentDirectory(255, szPath);
strcat(szPath, _T("\\高德.html"));
m_Map.Navigate(szPath, NULL, NULL, NULL, NULL);
利用CallJScript调用JavaScript函数:
CWebPage web;
web.SetDocument(m_Map.get_Document());
web.CallJScript("historyMap", lon, lat ,a);
程序界面:
主程序:
头文件:
// GPRS_mapDlg.h : 头文件
//
#pragma once
#include "mscomm1.h"
#include "explorer1.h"
#include "WebPage.h"
// CGPRS_mapDlg 对话框
class CGPRS_mapDlg : public CDialogEx
{
// 构造
public:
CGPRS_mapDlg(CWnd* pParent = NULL); // 标准构造函数
// 对话框数据
enum { IDD = IDD_GPRS_MAP_DIALOG };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
HICON m_hIcon;
// 生成的消息映射函数
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
public:
CMscomm1 m_mscomm;
DECLARE_EVENTSINK_MAP()
void OnCommMscomm1();
CString m_editTemp;
BOOL isShow;
void sendMessageToJs(CString m_strLon, CString m_strLat);
CExplorer1 m_Map;
afx_msg void OnBnClickedOpencomm();
afx_msg void OnCbnSelchangeCombo1();
void createText(CString strData);
void timeShow();
CString m_recv;
double dTemp;
afx_msg void OnBnClickedClearmap();
afx_msg void OnBnClickedHistorymap();
CString a;
void begin();
afx_msg void OnBnClickedButton1();
};
源文件:
// GPRS_mapDlg.cpp : 实现文件
//
#include "stdafx.h"
#include "GPRS_map.h"
#include "GPRS_mapDlg.h"
#include "afxdialogex.h"
#include "winsock.h"
#include "stdio.h"
#include "mysql.h"
#include <iostream>
#include <afx.h>
#pragma comment(lib,"libmySQL.lib")
#pragma comment(lib, "comsuppw.lib")//important
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CGPRS_mapDlg 对话框
CGPRS_mapDlg::CGPRS_mapDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(CGPRS_mapDlg::IDD, pParent)
, m_recv(_T(""))
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CGPRS_mapDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
// DDX_Control(pDX, IDC_MSCOMM1, m_mscomm);
DDX_Control(pDX, IDC_EXPLORER1, m_Map);
DDX_Text(pDX, IDC_EDIT, m_recv);
}
BEGIN_MESSAGE_MAP(CGPRS_mapDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_OPENCOMM, &CGPRS_mapDlg::OnBnClickedOpencomm)
// ON_CBN_SELCHANGE(IDC_COMBO1, &CGPRS_mapDlg::OnCbnSelchangeCombo1)
ON_BN_CLICKED(IDC_SHOWMAP, &CGPRS_mapDlg::timeShow)
ON_BN_CLICKED(IDC_CLEARMAP, &CGPRS_mapDlg::OnBnClickedClearmap)
ON_BN_CLICKED(IDC_HISTORYMAP, &CGPRS_mapDlg::OnBnClickedHistorymap)
ON_BN_CLICKED(IDC_BUTTON1, &CGPRS_mapDlg::OnBnClickedButton1)
END_MESSAGE_MAP()
// CGPRS_mapDlg 消息处理程序
BOOL CGPRS_mapDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时,框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
OnCbnSelchangeCombo1();
//创建模块串口
if (!m_mscomm.Create(nullptr, WS_VISIBLE | WS_CHILD, CRect(0, 0, 0, 0), this, IDC_MSCOMM1))
{
MessageBox(_T("创建mscomm串口失败"));
}
//关联地图
m_Map.put_Silent(TRUE);
char szPath[255] = { 0 };
GetCurrentDirectory(255, szPath);
strcat(szPath, _T("\\高德.html"));
m_Map.Navigate(szPath, NULL, NULL, NULL, NULL);
isShow = FALSE;
a = "0";
return TRUE; // 除非将焦点设置到控件,否则返回 TRUE
}
void CGPRS_mapDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮,则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序,
// 这将由框架自动完成。
void CGPRS_mapDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// 使图标在工作区矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CGPRS_mapDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
BEGIN_EVENTSINK_MAP(CGPRS_mapDlg, CDialogEx)
ON_EVENT(CGPRS_mapDlg, IDC_MSCOMM1, 1, CGPRS_mapDlg::OnCommMscomm1, VTS_NONE)
END_EVENTSINK_MAP()
void CGPRS_mapDlg::OnCommMscomm1()
{
// TODO: 在此处添加消息处理程序代码
//AfxMessageBox("T1");
if (m_mscomm.get_CommEvent() != 2)
{
return;
}
CString strRecv = _T("");
CString strTemp1 = "";
unsigned char rcvdata[1024] = { 0 };//接收的数据
COleSafeArray safearray_inp = m_mscomm.get_Input();//读缓冲区消息
DWORD len = safearray_inp.GetOneDimSize();//获取有效数据长度
for (long j = 0; j < len; j++)//转化为unsigned char数组
{
safearray_inp.GetElement(&j, rcvdata + j);
}
CString lon, lat;
*((unsigned int*)(&dTemp)) = *(unsigned int*)(&rcvdata[0]);
*((unsigned int*)(&dTemp) + 1) = *(unsigned int*)(&rcvdata[4]);
lon.Format("%.15lf", dTemp);
*((unsigned int*)(&dTemp)) = *(unsigned int*)(&rcvdata[8]);
*((unsigned int*)(&dTemp) + 1) = *(unsigned int*)(&rcvdata[12]);
lat.Format("%.15lf", dTemp);
m_editTemp = lon + "," + lat;
m_recv += m_editTemp;
m_recv += "\r\n";
createText(m_editTemp);
m_editTemp = "";
UpdateData(FALSE);
CEdit* pEdit = (CEdit*)GetDlgItem(IDC_EDIT);
pEdit->SetSel(m_recv.GetLength(), m_recv.GetLength());
if (isShow)
{
sendMessageToJs(lon, lat);
}
m_mscomm.put_InBufferCount(0);
m_mscomm.put_OutBufferCount(0);
}
void CGPRS_mapDlg::timeShow()
{
isShow = TRUE;
}
void CGPRS_mapDlg::OnBnClickedOpencomm()
{
// TODO: 在此添加控件通知处理程序代码
if (m_mscomm.get_PortOpen())
m_mscomm.put_PortOpen(FALSE); //关闭串口
CButton* pBtnOpencomm = (CButton*)GetDlgItem(IDC_OPENCOMM);
CComboBox* pComboBoxComm = (CComboBox*)GetDlgItem(IDC_COMBO1);
int nSelComm = pComboBoxComm->GetCurSel();
m_mscomm.put_CommPort(nSelComm + 1); //设定串口为COM4 nSelComm + 1
m_mscomm.put_Settings(_T("9600,N,8,1")); //设定波特率115200,无奇偶校验,8位数据位,1位停止位
m_mscomm.put_InputMode(1); //设定数据接收模式,1为二进制,0为文本
m_mscomm.put_InputLen(0); //设定当前接收区数据长度,0表示全部读取
m_mscomm.put_InBufferSize(1024); //设定输入缓冲区大小为1024 byte
m_mscomm.put_OutBufferSize(1024); //设定输出缓冲区大小为1024 byte
m_mscomm.put_RThreshold(8); //每接收到1个字符时,触发OnComm事件
m_mscomm.put_SThreshold(0); //设定每发送多少个字符触发OnComm事件,0表示不触发OnComm事件
if (!m_mscomm.get_PortOpen())
{
m_mscomm.put_PortOpen(TRUE); //打开串口
pBtnOpencomm->SetWindowText(_T("串口已打开"));
}
else
AfxMessageBox(_T("can't open serial port"));
}
void CGPRS_mapDlg::OnCbnSelchangeCombo1()
{
// TODO: 在此添加控件通知处理程序代码
CComboBox* pComboComm = (CComboBox*)GetDlgItem(IDC_COMBO1);
ASSERT(pComboComm);
//初始化串口窗口
for (int i = 1; i <= 10; i++)
{
CString strComm;
strComm.Format(_T("COM%d"), i);
pComboComm->AddString(strComm);
}
pComboComm->AddString("com3");
pComboComm->SetCurSel(0); //设置默认串口1
}
void CGPRS_mapDlg::createText(CString strData)
{
CFile file;
file.Open(_T("./1.txt"), CFile::modeCreate | CFile::modeReadWrite | CFile::modeNoTruncate);
// file.SeekToBegin();
file.SeekToEnd();
DWORD dLen = file.GetLength();
if (dLen == 0)
{
file.Write(strData, strData.GetLength());
}
else
{
file.Write(strData + "\r\n", strData.GetLength() + 2);
}
file.Flush();
file.Close();
}
void CGPRS_mapDlg::sendMessageToJs(CString m_strLon, CString m_strLat)
{
UpdateData(TRUE);
CWebPage web;
web.SetDocument(m_Map.get_Document());
web.CallJScript("addMarker1", m_strLon, m_strLat, a);
}
void CGPRS_mapDlg::OnBnClickedClearmap()
{
// TODO: 在此添加控件通知处理程序代码
CWebPage web;
web.SetDocument(m_Map.get_Document());
web.CallJScript("clearMarker");
CFile file;
file.Open(_T("./1.txt"), CFile::modeCreate | CFile::modeWrite);
DWORD dLen = file.GetLength();
if (dLen != 0)
AfxMessageBox(_T("清空失败!"));
}
void CGPRS_mapDlg::OnBnClickedHistorymap()
{
// TODO: 在此添加控件通知处理程序代码
CStdioFile file;
file.Open(_T("./1.txt"), CFile::modeRead);
CString strTemp;
CString lon, lat;
int nLen = 0;
a = "1";
file.SeekToBegin();
CWebPage web;
web.SetDocument(m_Map.get_Document());
while (file.ReadString(strTemp))
{
nLen = strTemp.Find(",", 0);
lon = strTemp.Left(nLen);
int index = strTemp.GetLength();
lat = strTemp.Mid(nLen + 1, index);
web.CallJScript("historyMap", lon, lat ,a);
}
a = "0";
// file.Close();
}
void CGPRS_mapDlg::begin()
{
CStdioFile file;
file.Open(_T("./2.txt"), CFile::modeRead);
CString strTemp;
CString lon, lat;
int nLen = 0;
a = "1";
file.SeekToBegin();
CWebPage web;
web.SetDocument(m_Map.get_Document());
while (file.ReadString(strTemp))
{
nLen = strTemp.Find(",", 0);
lon = strTemp.Left(nLen);
int index = strTemp.GetLength();
lat = strTemp.Mid(nLen + 1, index);
web.CallJScript("historyMap", lon, lat, a);
}
a = "0";
}
void CGPRS_mapDlg::OnBnClickedButton1()
{
// TODO: 在此添加控件通知处理程序代码
begin();
}