<template>
  <div class="chart-container">
    <div class="chart-header">
      <!--标题  -->
      <span class="title">订单统计</span>
      <el-select v-model="value" placeholder="请选择" size="mini">
        <el-option
          v-for="item in options"
          :key="item.value"
          :label="item.label"
          :value="item.value"
        >
        </el-option>
      </el-select>
    </div>
    <div class="chart-content" :style="{ 'height': '300px', 'width': '500px' }">
      <!-- echarts内容 -->
      <lineChart :seriesData="seriesData" :xAxisData="xAxisData"/>
    </div>
  </div>
</template>
  
  <script>
import lineChart from "../../../components/echart/lineChart/lineChart.vue";
import { getUserCountStatistic } from "@/api/cockpit/cockpit";
export default {
  name: "layoutChartSelect",
  components: {
    lineChart,
  },
  props: {
    name: {
      type: String,
      default: "",
    },
    width: {
      type: String,
      default: "500px",
    },
    height: {
      type: String,
      default: "300px",
    },
  },
  data() {
    return {
      value: "year",
      options: [
        {
          value: "year",
          label: "近一年",
        },
        {
          value: "month",
          label: "近一月",
        },
      ],
      xAxisData: [],
      yAxisData: [],
      seriesData: [],
      legend: [],
    };
  },
  mounted() {
    // this.fetchData();
    setTimeout(() => {
      this.seriesData = [
        {
          type:'line',
          name:'经销商订单数',
          data:[19,22,24,29,14,36,35]
        },
        {
          type:'line',
          name:'分公司订单数',
          data:[11,32,29,29,44,31,15]
        }
      ]
      this.xAxisData = ['一月','二月','三月','四月','五月','六月','七月']
      this.legend = ['经销商订单数','分公司订单数']
    }, 2000);
  },
  methods: {
    fetchData() {
      getUserCountStatistic(this.value).then((res) => {
        console.log(res.data, "订单统计");
        // 图表数据
        let seriesData = [];
        if (res.data.length > 0) {
          for (var user in res.data[0]) {
            legend.push(user);
            seriesData.push({
              name: user,
              data: [],
            });
          }
        }
        for (var i = 0; i < res.data.length; i++) {
          seriesData.forEach((item) => {
            if (item.name in res.data[i]) {
              item.data.push(res.data[i][item.name]);
            }
          });
        }
        this.seriesData = seriesData.slice(1)
        this.xAxisData = seriesData.slice(0,1).data;
      });
    },
  },
};
</script>
  
  <style lang="scss" scoped>
.chart-container {
  .chart-header {
    width: 500px;
    align-items: center;
    display: flex;
    justify-content: space-between;
  }
}
</style>