SAAS
/
Freight-Settlement-Screen


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <title>preview_demo</title>
    </head>
    <style>
        html,
        body {
            padding: 0;
            margin: 0;
        }
        .playWnd {
            width: 1000px; /*播放容器的宽和高设定*/
            height: 600px;
        }
    </style>

    <body>
        <!--视频窗口展示-->
        <div id="playWnd" class="playWnd"></div>
    </body>

    <!--三个必要的js文件引入-->
    <script src="jquery-1.12.4.min.js"></script>
    <script src="jsencrypt.min.js"></script>
    <!-- 用于RSA加密 -->
    <script src="web-control_1.2.5.min.js"></script>
    <!-- 用于前端与插件交互 -->

    <script type="text/javascript">
        var setting, videoList, windowWidth, windowHeight, windowTop, windowLeft;
        //页面加载时创建播放实例初始化
        // $(window).load(function () {
        //     console.log(window.innerWidth);
        //     console.log(window.innerHeight);
        // });
        window.addEventListener('message', function (e) {
            if (e && e.data) {
                console.log('接收视频播放信息', e.data);
                if (e.data.action == 'videoInfo') {
                    windowWidth = e.data.params.width;
                    windowHeight = e.data.params.height;
                    windowTop = e.data.params.top;
                    windowLeft = e.data.params.left;
                    videoList = e.data.params.videoList;
                    initPlugin();
                }
            }
        });
        //声明公用变量
        var initCount = 0;
        var pubKey = '';
        function geturlparam(field) {
            let url = window.location.href;
            let p = url.split('?')[1];
            let params = new URLSearchParams(p);

            if (params.get(field)) {
                return params.get(field);
            }
        }
        // 创建播放实例
        function initPlugin() {
            oWebControl = new WebControl({
                szPluginContainer: 'playWnd', // 指定容器id
                iServicePortStart: 15900, // 指定起止端口号，建议使用该值
                iServicePortEnd: 15900,
                szClassId: '23BF3B0A-2C56-4D97-9C03-0CB103AA8F11', // 用于IE10使用ActiveX的clsid
                cbConnectSuccess: function () {
                    // 创建WebControl实例成功
                    oWebControl
                        .JS_StartService('window', {
                            // WebControl实例创建成功后需要启动服务
                            dllPath: './VideoPluginConnect.dll' // 值"./VideoPluginConnect.dll"写死
                        })
                        .then(
                            function () {
                                // 启动插件服务成功
                                oWebControl.JS_SetWindowControlCallback({
                                    // 设置消息回调
                                    cbIntegrationCallBack: cbIntegrationCallBack
                                });

                                oWebControl.JS_CreateWnd('playWnd', windowWidth, windowHeight).then(function () {
                                    //JS_CreateWnd创建视频播放窗口，宽高可设定
                                    init(); // 创建播放实例成功后初始化
                                });
                            },
                            function () {
                                // 启动插件服务失败
                            }
                        );
                },
                cbConnectError: function () {
                    // 创建WebControl实例失败
                    oWebControl = null;
                    $('#playWnd').html('插件未启动，正在尝试启动，请稍候...');
                    WebControl.JS_WakeUp('VideoWebPlugin://'); // 程序未启动时执行error函数，采用wakeup来启动程序
                    initCount++;
                    if (initCount < 3) {
                        setTimeout(function () {
                            initPlugin();
                        }, 3000);
                    } else {
                        alert('插件启动失败，请下载并安装插件后刷新页面重试');
                        window.open('https://ore-1302260927.cos.ap-chengdu.myqcloud.com/saas/video/VideoWebPlugin.exe', '_blank');
                        // $("#playWnd").html("插件启动失败，请检查插件是否安装！");
                    }
                },
                cbConnectClose: function (bNormalClose) {
                    // 异常断开：bNormalClose = false
                    // JS_Disconnect正常断开：bNormalClose = true
                    console.log('cbConnectClose');
                    oWebControl = null;
                    $('#playWnd').html('插件未启动，正在尝试启动，请稍候...');
                    WebControl.JS_WakeUp('VideoWebPlugin://');
                    initCount++;
                    if (initCount < 3) {
                        setTimeout(function () {
                            initPlugin();
                        }, 3000);
                    } else {
                        alert('插件启动失败，请下载并安装插件后刷新页面重试');
                        window.open('https://ore-1302260927.cos.ap-chengdu.myqcloud.com/saas/video/VideoWebPlugin.exe', '_blank');
                        // $("#playWnd").html("插件启动失败，请检查插件是否安装！");
                    }
                }
            });
        }

        // 设置窗口控制回调
        function setCallbacks() {
            oWebControl.JS_SetWindowControlCallback({
                cbIntegrationCallBack: cbIntegrationCallBack
            });
        }

        // 推送消息
        function cbIntegrationCallBack(oData) {
            // showCBInfo(JSON.stringify(oData.responseMsg));
        }

        //初始化
        function init() {
            getPubKey(function () {
                console.log(setting);
                ////////////////////////////////// 请自行修改以下变量值	////////////////////////////////////
                var appkey = '21356754'; //综合安防管理平台提供的appkey，必填
                var secret = setEncrypt('ILaiJuzsMXa4PEbPqWPf'); //综合安防管理平台提供的secret，必填
                var ip = '182.147.98.35'; //综合安防管理平台IP地址，必填
                var playMode = 0; //初始播放模式：0-预览，1-回放
                var port = 1443; //综合安防管理平台端口，若启用HTTPS协议，默认443
                var snapDir = 'D:\\SnapDir'; //抓图存储路径
                var videoDir = 'D:\\VideoDir'; //紧急录像或录像剪辑存储路径
                var layout = '2x2'; //playMode指定模式的布局
                if (videoList.length > 9) layout = '4x4';
                else if (videoList.length > 4) layout = '3x3';
                else if (videoList.length < 2) layout = '1x1';
                var enableHTTPS = 1; //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
                var encryptedFields = 'secret'; //加密字段，默认加密领域为secret
                var showToolbar = 1; //是否显示工具栏，0-不显示，非0-显示
                var showSmart = 1; //是否显示智能信息（如配置移动侦测后画面上的线框），0-不显示，非0-显示
                var buttonIDs = '0,16,256,257,258,259,260,512,513,514,515,516,517,768,769'; //自定义工具条按钮
                ////////////////////////////////// 请自行修改以上变量值	////////////////////////////////////

                oWebControl
                    .JS_RequestInterface({
                        funcName: 'init',
                        argument: JSON.stringify({
                            appkey: appkey, //API网关提供的appkey
                            secret: secret, //API网关提供的secret
                            ip: ip, //API网关IP地址
                            playMode: playMode, //播放模式（决定显示预览还是回放界面）
                            port: port, //端口
                            snapDir: snapDir, //抓图存储路径
                            videoDir: videoDir, //紧急录像或录像剪辑存储路径
                            layout: layout, //布局
                            enableHTTPS: enableHTTPS, //是否启用HTTPS协议
                            encryptedFields: encryptedFields, //加密字段
                            showToolbar: showToolbar, //是否显示工具栏
                            showSmart: showSmart, //是否显示智能信息
                            buttonIDs: buttonIDs //自定义工具条按钮
                        })
                    })
                    .then(function (oData) {
                        oWebControl.oDocOffset.top = windowTop;
                        oWebControl.oDocOffset.left = windowLeft;
                        oWebControl.JS_Resize(windowWidth, windowHeight); // 初始化后resize一次，规避firefox下首次显示窗口后插件窗口未与DIV窗口重合问题
                        setTimeout(() => {
                            videoList.map((item, i) => {
                                startPlay(item, i);
                            });
                        }, 500);
                    });
            });
        }

        //获取公钥
        function getPubKey(callback) {
            oWebControl
                .JS_RequestInterface({
                    funcName: 'getRSAPubKey',
                    argument: JSON.stringify({
                        keyLength: 1024
                    })
                })
                .then(function (oData) {
                    if (oData.responseMsg.data) {
                        pubKey = oData.responseMsg.data;
                        callback();
                    }
                });
        }

        //RSA加密
        function setEncrypt(value) {
            var encrypt = new JSEncrypt();
            encrypt.setPublicKey(pubKey);
            return encrypt.encrypt(value);
        }

        // 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
        $(window).resize(function () {
            if (oWebControl != null) {
                // oWebControl.JS_Resize(windowWidth, windowHeight);
                // setWndCover();
            }
        });

        // 监听滚动条scroll事件，使插件窗口跟随浏览器滚动而移动
        $(window).scroll(function () {
            if (oWebControl != null) {
                // oWebControl.JS_Resize(windowWidth, windowHeight);
                // setWndCover();
            }
        });

        // 设置窗口裁剪，当因滚动条滚动导致窗口需要被遮住的情况下需要JS_CuttingPartWindow部分窗口
        function setWndCover() {
            var iWidth = $(window).width();
            var iHeight = $(window).height();
            var oDivRect = $('#playWnd').get(0).getBoundingClientRect();

            var iCoverLeft = oDivRect.left < 0 ? Math.abs(oDivRect.left) : 0;
            var iCoverTop = oDivRect.top < 0 ? Math.abs(oDivRect.top) : 0;
            var iCoverRight = oDivRect.right - iWidth > 0 ? Math.round(oDivRect.right - iWidth) : 0;
            var iCoverBottom = oDivRect.bottom - iHeight > 0 ? Math.round(oDivRect.bottom - iHeight) : 0;

            iCoverLeft = iCoverLeft > windowWidth ? windowWidth : iCoverLeft;
            iCoverTop = iCoverTop > windowHeight ? windowHeight : iCoverTop;
            iCoverRight = iCoverRight > windowWidth ? windowWidth : iCoverRight;
            iCoverBottom = iCoverBottom > windowHeight ? windowHeight : iCoverBottom;

            oWebControl.JS_RepairPartWindow(0, 0, 1001, windowHeight); // 多1个像素点防止还原后边界缺失一个像素条
            if (iCoverLeft != 0) {
                oWebControl.JS_CuttingPartWindow(0, 0, iCoverLeft, windowHeight);
            }
            if (iCoverTop != 0) {
                oWebControl.JS_CuttingPartWindow(0, 0, 1001, iCoverTop); // 多剪掉一个像素条，防止出现剪掉一部分窗口后出现一个像素条
            }
            if (iCoverRight != 0) {
                oWebControl.JS_CuttingPartWindow(windowWidth - iCoverRight, 0, iCoverRight, windowHeight);
            }
            if (iCoverBottom != 0) {
                oWebControl.JS_CuttingPartWindow(0, windowHeight - iCoverBottom, windowWidth, iCoverBottom);
            }
        }
        function startPlay(item, i) {
            var streamMode = 0; //主子码流标识：0-主码流，1-子码流
            var transMode = 1; //传输协议：0-UDP，1-TCP
            var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用

            oWebControl.JS_RequestInterface({
                funcName: 'startPreview',
                argument: JSON.stringify({
                    cameraIndexCode: item.index_code, //监控点编号
                    streamMode: streamMode, //主子码流标识
                    transMode: transMode, //传输协议
                    gpuMode: gpuMode, //是否开启GPU硬解
                    wndId: i + 1 //可指定播放窗口
                })
            });
        }

        // 标签关闭
        $(window).unload(function () {
            if (oWebControl != null) {
                oWebControl.JS_HideWnd(); // 先让窗口隐藏，规避可能的插件窗口滞后于浏览器消失问题
                oWebControl.JS_Disconnect().then(
                    function () {
                        // 断开与插件服务连接成功
                    },
                    function () {
                        // 断开与插件服务连接失败
                    }
                );
            }
        });
    </script>
</html>