关于flask:Flask-Echarts-制作-仪表盘

下载

https://echarts.apache.org/examples/zh/index.html

代码展现

• html

{% extends 'layout.html' %}

{% block xx %}
    <blockquote class="layui-elem-quote">
        看板开发 ing <a class="layui-font-blue" href=""target="_blank">other dashboards</a> 的页面，敬请期待。</blockquote>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend> Dashboards</legend>
    </fieldset>




    <div class="layui-row">
        <div class="layui-col-md6">
            <div class="grid-demo grid-demo-bg1">
                <div id="contest" style="width: 600px;height:400px;">
                </div>
            </div>
        </div>
        <div class="layui-col-md6">
            <div class="grid-demo">
                <div class="layui-bg-gray" style="padding: 30px;">
                    <div class="layui-row layui-col-space15">
                        <div class="layui-col-md6">
                            <div class="layui-card">
                                <div class="layui-card-header"> 在线人数 </div>
                                <div class="layui-card-body">
                                    <br>
                                    <br>
                                    <br>
                                    <h1 style="height: 90px;width: 90px;"> {{login_count_online}}</h1>
                                    <br>
                                    <br>
                                    <br>
                                    <br>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>




    <div class="layui-row">
        <div class="layui-col-xs6">
            <div id="main" style="width: 500px;height:400px;" class="grid-demo grid-demo-bg1"></div>
        </div>
        <div class="layui-col-xs6">
            <div id='tests' style='width:500px;height:400px;' class="grid-demo"></div>
        </div>
    </div>






{% endblock %}




{% block js %}

    <script type="text/javascript">
        // 基于筹备好的 dom，初始化 echarts 实例
        var myChart = echarts.init(document.getElementById('contest'));
        // 指定图表的配置项和数据
        var option = {
            title: {
                text: 'Resource percentage analysis chart',
                subtext: 'Resource Data',
                left: 'center'
            },
            tooltip: {trigger: 'item'},
            legend: {
                orient: 'vertical',
                left: 'left'
            },
            series: [
                {
                    name: 'Access From',
                    type: 'pie',
                    radius: '50%',
                    data: [{% for data in data_js %}
                            {value:{{ data.value}}, name: '{{data.name}}'},
                        {% endfor %}
                    ],
                    emphasis: {
                        itemStyle: {
                            shadowBlur: 10,
                            shadowOffsetX: 0,
                            shadowColor: 'rgba(0, 0, 0, 0.5)'
                        }
                    }
                }
            ]
        };
        myChart.setOption(option);
    </script>

    <script type="text/javascript">
        // 基于筹备好的 dom，初始化 echarts 实例
        var myChart = echarts.init(document.getElementById('main'));
        // 指定图表的配置项和数据
        var option = {
            title: {text: 'Resource histogram chart'},
            tooltip: {},
            legend: {data: ['数量']
            },
            xAxis: {data: {{ data_name|safe}}
            },
            yAxis: {},
            series: [{
                name: '资产类型',
                type: 'bar',
                data: {{data_value|safe}}
            }]
        };
        myChart.setOption(option);
    </script>


    <script>
        var myChart = echarts.init(document.getElementById('tests'));

        var option = {title: {text: '浏览量统计'},
            tooltip: {},
            legend: {data: ['浏览量']},
            xAxis: {data:{{ date|safe}}
            },
            yAxis: {},
            series: [{
                name: '浏览量',
                type: 'line',
                data:{{value|safe}}
            }]
        };

        myChart.setOption(option);
    </script>




{% endblock %}

• flask

@dashboard.route('/', methods=['GET'])
@login_required
def index1():
    login_count_online = get_keys_pattern_count('login')
    print('/ wecome! hello', '##login_count_online:', login_count_online, type(login_count_online))
    date_list1 = date_list(7)

    count_login = []
    for i in date_list1:
        login_count = user_login.query.filter(user_login.date_time.like("%%{tdate}%%".format(tdate=i))).count()
        count_login.append(login_count)

    resource_dic = db.session.query(func.count(Resources.id), Select.select_name).filter(Resources.parent_id == Select.select_id).group_by(Resources.parent_id).all()
    # [(2, 'ip'), (5, 'conferenceroomname'), (1, 'server'), (1, 'printer')]
    data_js = []
    data_value = []
    data_name = []
    for j in resource_dic:
        l2 = {}
        l2['value'] = j[0]
        data_value.append(j[0])
        l2["name"] = j[1]
        data_name.append(j[1])
        data_js.append(l2)
    print("###data_js:", data_js)


    db.session.close()

    print("##date_list1:", date_list1, "##count_login:", count_login)
    print("##data_js", data_js)
    print("##data_value", data_value)
    print("##data_name", data_name)
    print("##login_count_online", login_count_online)
    return render_template('index.html', date=date_list1, value=count_login, data_js=data_js, data_value=data_value,
                           data_name=data_name, login_count_online=login_count_online)

• print

/ wecome! hello ##login_count_online: 2 <class 'int'>
['2022-08-31', '2022-09-01', '2022-09-02', '2022-09-03', '2022-09-04', '2022-09-05', '2022-09-06']
###data_js: [{'value': 2, 'name': 'instancehost'}, {'value': 5, 'name': 'conferenceroomname'}, {'value': 1, 'name': 'server'}, {'value': 1, 'name': 'printer'}]
##date_list1: ['2022-08-31', '2022-09-01', '2022-09-02', '2022-09-03', '2022-09-04', '2022-09-05', '2022-09-06'] ##count_login: [1, 0, 1, 0, 0, 0, 0]
##data_js [{'value': 2, 'name': 'instancehost'}, {'value': 5, 'name': 'conferenceroomname'}, {'value': 1, 'name': 'server'}, {'value': 1, 'name': 'printer'}]
##data_value [2, 5, 1, 1]
##data_name ['instancehost', 'conferenceroomname', 'server', 'printer']
##login_count_online 2