<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>BDMap Sample</title>
<style type="text/css">
html{height:100%}
body{height:100%;margin:0px;padding:0px}
#container{height:100%}
</style>
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&type=webgl&ak=vAsKPOWd7xyClyqKw5unuxcXLwFT0Csj"></script>
<script type="text/javascript" src="qwebchannel.js"></script> <!-- 与qt交互的js -->
</head>
<body>
<div id="container"></div>
<script type="text/javascript">
/****************
* 初始化地图
*****************/
var map = new BMapGL.Map("container"); // 创建地图实例
var point = new BMapGL.Point(118.10000, 24.46667); // 创建点坐标
map.centerAndZoom(point, 15); // 初始化地图，设置中心点坐标和地图级别
map.enableScrollWheelZoom(true); // 设置滚轮缩放
// map.setMapType(BMAP_EARTH_MAP); // 设置地图样式，地球模式
map.enableKeyboard();
map.enableDragging();
map.enableDoubleClickZoom();
//addMapControl();//向地图添加控件
/*
function addMapControl()
{
var scaleControl = new BMap.ScaleControl({anchor:BMAP_ANCHOR_BOTTOM_LEFT});
scaleControl.setUnit(BMAP_UNIT_IMPERIAL);
map.addControl(scaleControl);
var navControl = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});
map.addControl(navControl);
var overviewControl = new BMap.OverviewMapControl({anchor:BMAP_ANCHOR_BOTTOM_RIGHT,isOpen:true});
map.addControl(overviewControl);}
}*/
const geoc = new BMapGL.Geocoder();
var infoWindow;
var g_mac;
/****************
* 初始化信息窗口
*****************/
var opts = {
width: 200, // 信息窗口宽度
height: 250, // 信息窗口高度
title: "标注信息" // 信息窗口标题
}
/****************
* qt交互注册
*****************/
new QWebChannel(qt.webChannelTransport,
function(channel){
//注册交互接口
window.JSInterface = channel.objects.JSInterface;
//接受qt信号发送过来的消息
window.JSInterface.sig_sendText.connect(function(message){
console.log("Receivedmessage:"+message);
});
}
);
/****************
* 添加标注
*****************/
function addMarker(lng, lat, ip, imgsrc, mac){
var newpoint = new BMapGL.Point(lng, lat);
var newmarker = new BMapGL.Marker(newpoint); // 创建标注
map.addOverlay(newmarker);
//infoWindow.setTitle("192.168.8.123");
newmarker.addEventListener("click", function(){ // 标点添加点击事件
geoc.getLocation(newpoint, (result) => {
if (result) {
var html = "<div class='box'><img style='width:200px;height:100px;' onload='imgLoad()' src='"+imgsrc+"' /><p>设备IP:"+ip+"</p><p>位置信息:"+result.address+"</p><span><a id='a1' href='javascript:playVideo();'>实时视频</a></span> <span><a id='a2' href='javascript:playRecord();'>录像回放</a></span></div>";
infoWindow = new BMapGL.InfoWindow(html, opts); // 创建信息窗口对象
map.openInfoWindow(infoWindow, newpoint); // 打开信息窗口
g_mac = mac;
}
});
});
};
function imgLoad(){
infoWindow.redraw();
}
function playVideo(){
window.JSInterface.slot_receiveStream(g_mac);
}
function playRecord(){
window.JSInterface.slot_receiveStream2(g_mac);
}
/****************
* 删除所有标注
*****************/
function deleteAllMarker()
{
map.clearOverlays();
}
/****************
* 根据经纬度定位地点
*****************/
function locationByLngLat(lng, lat, zoomlevel)
{
var point = new BMapGL.Point(lng, lat);
map.centerAndZoom(point, zoomlevel);
}
/****************
* 根据查找位置定位地点
*****************/
function locationByArea(area, zoomlevel)
{
map.centerAndZoom(area, zoomlevel);
}
/***************
* 返回鼠标移动经纬度
***************/
map.addEventListener("mousemove", function(e){
//console.log(e.point.lng + ", " + e.point.lat); //3.0
window.JSInterface.slot_receiveText(e.latlng.lng, e.latlng.lat);
});
</script>
</body>
</html>
QT开发的摄像头电子地图Demo（采用百度地图），可执行程序，不包含源码
1星 需积分: 0 49 浏览量
2023-11-08
10:49:58
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收藏 16.39MB RAR 举报 
myEmap-exe-V1.0.rar （24个子文件） 
Bin 
debug.log 90B
myEmap.exe 271KB avutil-57.dll 481KB avformat-59.dll 5.47MB web image 
192.168.8.138-live.png 548KB 192.168.8.111-live.png 2.6MB 192.168.8.135-live.png 2.44MB 192.168.8.160-live.png 2.6MB
192.168.8.123-live.jpg 115KB
map.html 5KB qwebchannel.js 16KB swscale-6.dll 419KB audio qtaudio_windows.dll 47KB Qt5Multimedia.dll 565KB avcodec-59.dll 8.29MB libEasyAACEncoder.dll 474KB myEmap.pdb 5.53MB avfilter-8.dll 2.64MB swresample-4.dll 105KB avdevice-59.dll 15KB mediaservice qtmedia_audioengine.dll 47KB wmfengine.dll 44KB dsengine.dll 185KB db dev.db 24KB资源评论
feiyangqingyun2023-12-25根本无法运行，缺少浏览器控件。
