/**
         * 适合：GW500A & GW1000A 设备
         *{ "code": "0", "message": "ok" }
         { "code": "1", "message": "fail" } //设备连接成功，扩展屏设置失败
         { "code": "2", "message": "fail" } //设备未连接
         { "code": "3", "message": "fail" } //网页推送失败
         */
        var data = {
            url: 'https://www.baidu.com'//网页
        }
        webCamera.pushWebPage(data, function (data) {

        }, function (err) {

        })