{layout name="layout" /}

<div style="padding: 16px;">
    <div class="layui-row">
        <div class="layui-col-md3" >
            <label class="layui-form-label">开始时间</label>
            <div class="layui-input-block">
                <input type="text" name="start" class="layui-input" id="start" placeholder="yyyy-MM-dd HH:mm:ss">
            </div>
        </div>
        <div class="layui-col-md3">
            <label class="layui-form-label">结束时间</label>
            <div class="layui-input-block">
                <input type="text" name="end" class="layui-input" id="end" placeholder="yyyy-MM-dd HH:mm:ss">
            </div>
        </div>
        <div class="layui-col-md3">
            <div class="layui-input-block">
                <button type="button" class="layui-btn layui-btn-sm" id="search">搜索</button>
            </div>
        </div>
    </div>

    <div id="sales" style="width: 100%;height:400px;"></div>
</div>
<script src="/js/echarts.min.js"></script>
<script type="text/javascript">
    var laydate = layui.laydate;

    laydate.render({
        elem: '#start'
    });
    laydate.render({
        elem: '#end'
    });

    $('#search').click(function() {
        var start = $('#start').val();
        var end = $('#end').val();
        getData(start, end);
    });

    getData();
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('sales'));

    function getData(start = '', end = ''){
        $.get('/sales/apiGetSales', {start: start, end: end}).done(function(data) {
            // 指定图表的配置项和数据
            var option = {
                title: {
                    text: '销售统计'
                },
                tooltip: {},
                legend: {
                    data: ['日销额']
                },
                xAxis: {
                    data: data.data.sold_at.map(function(item) {
                        return item;
                    })
                },
                yAxis: {
                    //type: 'value'
                },
                series: [
                    {
                        name: '日销额',
                        type: 'line',
                        data: data.data.total_sales.map(function(item) {
                            return item;
                        }),
                        label: {
                            normal: {
                                show: true,
                                position: 'top'
                            }
                        }
                    }
                ]
            };

            // 使用刚指定的配置项和数据显示图表。
            myChart.setOption(option);
        });
    }

    /*
    $.get('/statistics/apiGetSales').done(function(data) {
        // 指定图表的配置项和数据
        var option = {
            title: {
                text: '销售统计'
            },
            tooltip: {},
            legend: {
                data: ['日销额']
            },
            xAxis: {
                data: data.data.sold_at.map(function(item) {
                    return item;
                })
            },
            yAxis: {
                //type: 'value'
            },
            series: [
                {
                    name: '日销额',
                    type: 'line',
                    data: data.data.total_sales.map(function(item) {
                        return item;
                    }),
                    label: {
                        normal: {
                            show: true,
                            position: 'top'
                        }
                    }
                }
            ]
        };

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    });
    */
  </script>