电教智能云数据可视化平台开发电脑优化日志实录

电教智能云数据可视化平台开发电脑优化日志实录

  • 一、2K和4K弹窗判断
  • 二、电能API对接
    • 1.电脑爬虫
    • 2.电能分组过滤
    • 3.数据可视化渲染
    • 4.弹窗
  • 三.数组按顺序输出

一、2K和4K弹窗判断

  {* 判断2k和4k弹窗 *}
            {if $dataScene['scene_standard'] eq 0}
            <a class="menuBtn subMenu" onclick="getZoomUrl('?m=Index&a=overview&act=showView&member_id={$dataScene['member_id']}', '1613px', '955px', 'no','{$dataScene['scene_name']}')">{$dataScene['scene_name']}</a>
            {else}
            <a class="menuBtn subMenu" onclick="getZoomUrl('?m=Index&a=overview&act=showView&member_id={$dataScene['member_id']}', '3226px', '1910px', 'no','{$dataScene['scene_name']}')">{$dataScene['scene_name']}</a>
            {/if}
 {if $dataScene neq ""}<a class="menuBtn subMenu" href="?m=Index&a=overview&act=showView&member_id={$dataScene['member_id']}">总览图</a>{/if}
 

二、电能API对接

1.电脑爬虫

    public function getIotPower()
    {
        global $res, $CONF;
        dbc();
        $group = $this->getGroupId();
        $group_id = $group["energyid"];
        if ($group_id && $group_id != "0") {
            $url = curlIotAPI($CONF["api_iot_pipe"], '1', '1000', $CONF["api_user_key"], $group_id);
            $reArr = json_decode($url, true);
            $data_int = $reArr["data"];
            $res["data"] = getIotPower($data_int["data"]);
            die(json_encode_lockdata($res));
        } else {
            $res["data"] = NULL;
            die(json_encode_lockdata($res));
        }
    }

2.电能分组过滤

/*物联网-电量流量分组 2023-3-23*/
function getIotPower($arr)
{
    @$list = array();
    foreach ($arr as $k => $v) {
        if (!isset($list[$v["device"]])) {
            $list[$v["device"]] = $v;
        } else {
            $list[$v["device"]]["name"] .= "," . $v["name"];
            $list[$v["device"]]["id"] .= "," . $v["id"];
            $list[$v["device"]]["sdata"] .= "," . $v["sdata"];
            $list[$v["device"]]["odata"]["today_val"] .= "," . $v["odata"]['today_val'];//当天
            $list[$v["device"]]["odata"]["current_month"] .= "," . $v["odata"]['current_month'];//当月-2023.3
            $list[$v["device"]]["odata"]["current_year"] .= "," . $v["odata"]['current_year'];//当年
            $list[$v["device"]]["odata"]["b_yesterday_val"] .= "," . $v["odata"]['b_yesterday_val'];//前天
            $list[$v["device"]]["odata"]["yesterday_val"] .= "," . $v["odata"]['yesterday_val'];//昨天
            $list[$v["device"]]["odata"]["last_month_val"] .= "," . $v["odata"]['last_month_val'];//上月-2023.2
            $list[$v["device"]]["odata"]["b_last_month_val"] .= "," . $v["odata"]['b_last_month_val'];//上上月-2023.1
            $list[$v["device"]]["odata"]["b_last_year_val"] .= "," . $v["odata"]['b_last_year_val'];//前年
            $list[$v["device"]]["odata"]["last_year_val"] .= "," . $v["odata"]['last_year_val'];//去年
            @$list[$v["device"]]["odata"]["three_days_ago_val"] .= "," . $v["odata"]['three_days_ago_val'];
            @$list[$v["device"]]["odata"]["three_month_ago_val"] .= "," . $v["odata"]['three_month_ago_val'];
            @$list[$v["device"]]["odata"]["three_years_ago_val"] .= "," . $v["odata"]['three_years_ago_val'];
            @$list[$v["device"]]["odata"]["four_month_ago_val"] .= "," . $v["odata"]['four_month_ago_val'];//-2022.12
            @$list[$v["device"]]["odata"]["five_month_ago_val"] .= "," . $v["odata"]['five_month_ago_val'];//-2022.11
            @$list[$v["device"]]["odata"]["six_month_ago_val"] .= "," . $v["odata"]['six_month_ago_val'];//-2022.10
            @$list[$v["device"]]['data']["deviceType"] .= "," . $v['data']["deviceType"];
            $list[$v["device"]]['data']["measure_unit_type"] .= "," . $v['data']["measure_unit_type"];
            $list[$v["device"]]['data']["propertyType"] .= "," . $v['data']["propertyType"];
            $list[$v["device"]]['data']["sensorStatus"] .= "," . $v['data']["sensorStatus"];
        }
    }
    return array_values($list);
}

在 PHP 中,@ 符号被称为错误抑制操作符。当在表达式之前使用 @ 符号时,它会告诉 PHP 忽略该表达式可能产生的任何错误或警告消息。

使用 @ 符号的主要目的是在运行时隐藏错误消息,以防止它们显示在最终的用户界面上。然而,过度使用错误抑制符可能会导致问题的隐藏和调试难题,因此它的使用应当谨慎。

需要注意的是,虽然 @ 符号可以抑制错误消息的显示,但它不会阻止代码中的错误和异常。错误实际上仍然存在,只是被隐藏起来。这意味着当代码中存在错误时,它们仍然会对程序的执行和结果产生影响。

因此,建议在编写 PHP 代码时,避免过度依赖 @ 符号来掩盖错误。而是应该使用适当的错误处理和异常处理机制来捕获和处理错误,以便更好地调试和修复问题。

3.数据可视化渲染

/*
 * 电能流量环境状态*半年
 * */
function getYearPower() {
    $.when(
        $.getJSON('api/api.php?act=getIotPower&token=3cab7ce4142608c0f40c785b5ab5ca24')
    ).done(function (res1) {
        var data2 = res1.data.sort(getSortFun('asc', 'device_seq'));
        //console.log(data2);
        if (data2) {
            var flow_entHtml = "";
            var lightStatus = [];
            for (var d = 0; d < data2.length; d++) {
                var sensor = data2[d].data.propertyType;
                var lastvalue = data2[d].sdata;
                var sta = data2[d].data.sensorStatus;
                var norm = sensor.split(",");
                var normValue = lastvalue.split(",");
                var staValue = sta.split(",");
                var yesVal = data2[d].odata.yesterday_val.split(",");
                var last_month = data2[d].odata.last_month_val.split(",");
                var last_year = data2[d].odata.last_year_val.split(",");
                lightStatus[d] = data2[d].data.sensorStatus;
                //新增当日/月/年数据 2022.07.23 BY poleung;
                var today_val = data2[d].odata.today_val.split(",");
                var current_month = data2[d].odata.current_month.split(",");
                var current_year = data2[d].odata.current_year.split(",");

                //console.log(yesterdayValue);
                //数据排序,防止错乱;
                var normT = [], statusT = [];
                for (var i = 0; i < norm.length; i++) {
                    //今日电量;
                    if (norm.indexOf("电量") == -1) {
                        normT[0] = "-";
                        statusT[0] = "无设备";
                    } else {
                        if (norm[i] == "电量") {
                            //normT[0] = parseFloat(normValue[i] - yesVal[i]).toFixed(1);
                            normT[0] = getPositive(parseFloat(today_val[i] - yesVal[i]).toFixed(1));
                            statusT[0] = staValue[i];
                        }
                    }

                    //本月电量;
                    if (norm.indexOf("电量") == -1) {
                        normT[1] = "-";
                        statusT[1] = "无设备";
                    } else {
                        if (norm[i] == "电量") {
                            normT[1] = getPositive(parseFloat(current_month[i] - last_month[i]).toFixed(1));
                            statusT[1] = staValue[i];
                        }
                    }

                    //本年电量;
                    if (norm.indexOf("电量") == -1) {
                        normT[2] = "-";
                        statusT[2] = "无设备";
                    } else {
                        if (norm[i] == "电量") {
                            normT[2] = getPositive(parseFloat(current_year[i] - last_year[i]).toFixed(1));
                            statusT[2] = staValue[i];
                        }
                    }

                    if (norm.indexOf("A相电流") == -1) {
                        normT[3] = "-";
                        statusT[3] = "无设备";
                    } else {
                        if (norm[i] == "A相电流") {
                            normT[3] = parseFloat(today_val[i]).toFixed(2);
                            statusT[3] = staValue[i];
                        }
                    }

                    if (norm.indexOf("B相电流") == -1) {
                        normT[4] = "-";
                        statusT[4] = "无设备";
                    } else {
                        if (norm[i] == "B相电流") {
                            normT[4] = parseFloat(today_val[i]).toFixed(2);
                            statusT[4] = staValue[i];
                        }
                    }

                    if (norm.indexOf("C相电流") == -1) {
                        normT[5] = "-";
                        statusT[5] = "无设备";
                    } else {
                        if (norm[i] == "C相电流") {
                            normT[5] = parseFloat(today_val[i]).toFixed(2);
                            statusT[5] = staValue[i];
                        }
                    }

                    if (norm.indexOf("电功率") == -1) {
                        normT[6] = "-";
                        statusT[6] = "无设备";
                    } else {
                        if (norm[i] == "电功率") {
                            normT[6] = parseFloat(today_val[i]).toFixed(1);
                            statusT[6] = staValue[i];
                        }
                    }
                }
                flow_entHtml += "
  • " + limitWords(data2[d].device, 8) + "
    " + "
    本月

    " + getAlertCo(statusT[1], normT[1]) + "

    "
    + "
    本年

    " + getAlertCo(statusT[2], normT[2]) + "

    "
    + "
    A相

    " + getAlertCo(statusT[3], normT[3]) + "

    "
    + "
    B相

    " + getAlertCo(statusT[4], normT[4]) + "

    "
    + "
    C相

    " + getAlertCo(statusT[5], normT[5]) + "

    "
    + "
    功率

    " + getAlertCo(statusT[6], normT[6]) + "

    "
    + "
  • "
    ; } //状态灯; //console.log(lightStatus); if (lightStatus.toString().indexOf("告警") > -1 && lightStatus.toString().indexOf("离线") > -1) { $("#power_Status").removeClass().addClass("alert1"); } else if (lightStatus.toString().indexOf("告警") > -1) { $("#power_Status").removeClass().addClass("alert1"); } else if (lightStatus.toString().indexOf("离线") > -1) { $("#power_Status").removeClass().addClass("alert4"); } else { $("#power_Status").removeClass().addClass("alert2"); } $("#power_ent").html(flow_entHtml); } else { console.log("电能流量感知状态:API INTERFACE ERROR"); } }).fail(function (err) { console.log(err); }); }

    4.弹窗

        $.ajax({
            type: 'get',
            async: true,
            data: {},
            url: 'api/api.php?act=getIotPower2&token=3cab7ce4142608c0f40c785b5ab5ca24',
            dataType: "json",
            success: function (res) {
                var json = res.data.sort(getSortFun('asc', 'device_seq'));//排序
                console.log(json);
                var html = '';
                if (res.data != null) {
                    for (var i = 0; i < json.length; i++) {
                        var sensor = json[i].data.propertyType;
                        var b_yesterday_val = json[i].odata.b_yesterday_val.split(",");
                        var yesterday_val = json[i].odata.yesterday_val.split(",");
                        var last_month_val = json[i].odata.last_month_val.split(",");//1月
                        var b_last_month_val = json[i].odata.b_last_month_val.split(",");//2月
                        var last_year_val = json[i].odata.last_year_val.split(",");
                        var b_last_year_val = json[i].odata.b_last_year_val.split(",");
                        var three_days_ago_val = json[i].odata.three_days_ago_val.split(",");
                        var three_month_ago_val = json[i].odata.three_month_ago_val.split(",");//3月
                        var three_years_ago_val = json[i].odata.three_years_ago_val.split(",");
                        var four_month_ago_val = json[i].odata.four_month_ago_val.split(",");//4月
                        var five_month_ago_val = json[i].odata.five_month_ago_val.split(",");//5月
                        var six_month_ago_val = json[i].odata.six_month_ago_val.split(",");//6月
                        var normValue = json[i].sdata.split(",");
                        var sta = json[i].data.sensorStatus;
                        var norm = sensor.split(",");
                        var staValue = sta.split(",");
                        //新增当日/月/年数据 2022.07.23 BY poleung;
                        var today_val = json[i].odata.today_val.split(",");
                        var current_month = json[i].odata.current_month.split(",");//当月
                        var current_year = json[i].odata.current_year.split(",");
                        //console.log(today_val);
    
                        //数据排序,防止错乱;
                        var normT = [], statusT = [], b_yesterday = [], yesterday = [], b_last_month = [], last_month = [],four_month = [],five_month = [],six_month = [],
                            b_last_year = [], last_year = [];
                        for (var j = 0; j < norm.length; j++) {
                            //日用量
                            if (norm.indexOf("电量") == -1) {
                                normT[0] = "-";
                                statusT[0] = "无设备";
                            } else {
                                if (norm[j] == "电量") {
                                    //normT[0] = parseFloat(normValue[j] - yesterday_val[j]).toFixed(2);
                                    normT[0] = getPositive(parseFloat(today_val[j] - yesterday_val[j]).toFixed(2));//今天
                                    statusT[0] = staValue[j];
                                    yesterday[0] = getPositive(parseFloat(yesterday_val[j] - b_yesterday_val[j]).toFixed(2));
                                    b_yesterday[0] = getPositive(parseFloat(b_yesterday_val[j] - three_days_ago_val[j]).toFixed(2));
                                }
                            }
    
                            //月用量
                            if (norm.indexOf("电量") == -1) {
                                normT[1] = "-";
                                statusT[1] = "无设备";
                            } else {
                                if (norm[j] == "电量") {
                                    statusT[1] = staValue[j];
                                    normT[1] = getPositive(parseFloat(current_month[j] - last_month_val[j]).toFixed(2));//1
                                    last_month[1] = getPositive(parseFloat(last_month_val[j] - b_last_month_val[j]).toFixed(2));//2
                                    b_last_month[1] = getPositive(parseFloat(b_last_month_val[j] - three_month_ago_val[j]).toFixed(2));//3
                                    four_month[1] = getPositive(parseFloat(three_month_ago_val[j] - four_month_ago_val[j]).toFixed(2));//4
                                    five_month[1] = getPositive(parseFloat(four_month_ago_val[j] - five_month_ago_val[j]).toFixed(2));//5
                                    six_month[1] = getPositive(parseFloat(five_month_ago_val[j] - six_month_ago_val[j]).toFixed(2));//6
                                }
                            }
    
                            //年用量
                            if (norm.indexOf("电量") == -1) {
                                normT[2] = "-";
                                statusT[2] = "无设备";
                            } else {
                                if (norm[j] == "电量") {
                                    normT[2] = getPositive(parseFloat(current_year[j] - last_year_val[j]).toFixed(2));
                                    statusT[2] = staValue[j];
                                    last_year[2] = getPositive(parseFloat(last_year_val[j] - b_last_year_val[j]).toFixed(2));
                                    b_last_year[2] = getPositive(parseFloat(b_last_year_val[j] - three_years_ago_val[j]).toFixed(2));
                                }
                            }
    
                            if (norm.indexOf("A相电流") == -1) {
                                normT[3] = "-";
                                statusT[3] = "无设备";
                            } else {
                                if (norm[j] == "A相电流") {
                                    normT[3] = parseFloat(today_val[j]).toFixed(2);
                                    statusT[3] = staValue[j];
                                }
                            }
    
                            if (norm.indexOf("B相电流") == -1) {
                                normT[4] = "-";
                                statusT[4] = "无设备";
                            } else {
                                if (norm[j] == "B相电流") {
                                    normT[4] = parseFloat(today_val[j]).toFixed(2);
                                    statusT[4] = staValue[j];
                                }
                            }
    
                            if (norm.indexOf("C相电流") == -1) {
                                normT[5] = "-";
                                statusT[5] = "无设备";
                            } else {
                                if (norm[j] == "C相电流") {
                                    normT[5] = parseFloat(today_val[j]).toFixed(2);
                                    statusT[5] = staValue[j];
                                }
                            }
    
                            if (norm.indexOf("电功率") == -1) {
                                normT[6] = "-";
                                statusT[6] = "无设备";
                            } else {
                                if (norm[j] == "电功率") {
                                    normT[6] = parseFloat(today_val[j]).toFixed(2);
                                    statusT[6] = staValue[j];
                                }
                            }
                        }
    
                        //构建表格;
                        //html = "" + json[i].device_seq + "" + json[i].device + "" + makeBold(normT[2], statusT[2]) +  "" + makeBold(normT[1], statusT[1]) +  "" + makeBold(normT[3], statusT[3]) +  "" + makeBold(normT[4], statusT[4]) +  "";
                        html = "" + json[i].device_seq + ""
                            + json[i].device + ""
                            + normT[1] + ""
                            + last_month[1] + ""
                            + b_last_month[1] + ""
                            + four_month[1] + ""
                            + five_month[1] + ""
                            + six_month[1] + ""
                            + normT[2] + ""
                            + last_year[2] + ""
                            + b_last_year[2] + ""+makeBold(normT[3],statusT[3])+""+makeBold(normT[4],statusT[4])+""+makeBold(normT[5],statusT[5])+""+makeBold(normT[6],statusT[6])+"";
    
                        //渲染表格;
                        $("#example tbody").append(html);
                    }
                    
                    $('#example').DataTable({
                        dom: '<"searchBox"lf>t<"dtPage"i>p',//控件位置
                        bFilter: true,//过滤搜索
                        pagingType: "first_last_numbers",//分页样式
                        pageLength: 15,//默认显示条数;
                        bPaginate: true,//分页总开关
                        lengthMenu: [15, 25, 50, 75, 100, 200],
                        language: {
                            emptyTable: '没有数据',
                            loadingRecords: '加载中...',
                            processing: '查询中...',
                            search: '搜索:',
                            lengthMenu: '每页 _MENU_ 条数据',
                            zeroRecords: '没有数据',
                            paginate: {
                                'first': '首页',
                                'last': '尾页',
                                'next': '下一页',
                                'previous': '上一页'
                            },
                            info: '共计:_TOTAL_ 条数据',
                            infoEmpty: '没有数据',
                            infoFiltered: '(过滤 _MAX_ 条)',
                        }
                    });
                } else {
                    html = "无数据";
                    $("#example").addClass("dataTable no-footer");
                    $("#example tbody").html(html);
                }
            },
            error: function (err) {
                console.log(err);
            }
        });
    

    三.数组按顺序输出

    在 JavaScript 中,您可以使用循环和数组的特性来按顺序输出多组数据。具体的实现取决于您的数据结构和输出方式。以下是两种常见的方法:

    方法一:使用 for 循环遍历数组并输出

    var data = [
      [1, 2, 3],
      [4, 5, 6],
      [7, 8, 9]
    ];
    
    for (var i = 0; i < data.length; i++) {
      var currentData = data[i];
      console.log(currentData); // 在控制台输出当前数据组
    }
    

    上述代码中,我们使用了一个 for 循环来遍历数组 data 中的每一组数据。在循环的每一次迭代中,我们将当前数据组存储在一个变量 currentData 中,并通过 console.log() 输出到控制台。

    方法二:使用 forEach 方法遍历数组并输出

    var data = [
      [1, 2, 3],
      [4, 5, 6],
      [7, 8, 9]
    ];
    
    data.forEach(function(currentData) {
      console.log(currentData); // 在控制台输出当前数据组
    });
    

    上述代码中,我们使用数组的 forEach 方法来遍历数组 data 中的每一组数据。通过传入一个回调函数,我们可以在每次迭代中获取当前数据组,并通过 console.log() 输出到控制台。


    @漏刻有时

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