emsfront/src/views/ems/dzjk/tjbb/gltj/Syzb.vue

<template>
  <el-card shadow="always" class="common-card-container">
    <div slot="header">
      <span class="card-title">收益指标</span>
    </div>
    <div class="card-main">
      <!--    搜索栏-->
      <div class="select-container">
        <el-form :inline="true">
          <el-form-item label="时间选择">
            <el-date-picker
              v-model="dateRange"
              type="daterange"
              range-separator="至"
              start-placeholder="开始时间"
              :picker-options="pickerOptions"
              :default-value="defaultDateRange"
              end-placeholder="结束时间">
            </el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="onSearch" native-type="button">搜索</el-button>
          </el-form-item>
          <el-form-item>
            <el-button @click="onReset" native-type="button">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
      <div class="total-data">
        <div>总收益:<span class="point">22345元</span></div>
      </div>
      <div id="syzbChart" style="height: 310px"></div>
    </div>
  </el-card>
</template>

<script>
import * as echarts from 'echarts'
import resize from "@/mixins/ems/resize";
export default {
  mixins: [resize],
  data() {
    return {
      pickerOptions:{
        disabledDate(time) {
          return time.getTime() > Date.now();
        },
      },
      defaultDateRange:[],//默认展示的时间
      dateRange:[],
      loading:false,
      chart: null

    }
  },
  methods: {
    // 搜索
    onSearch(){
      this.getData()
    },
    // 重置
    onReset(){
      this.dateRange=[]
      this.getData()
    },
    getData(){
      this.loading=true;
      this.chart.showLoading()
      //接口调用完成之后 设置图表、结束loading
      this.setOption()
      this.loading=false;
      this.chart.hideLoading()
    },
    setOption(data){
      // const source = [['日期','充电量','放电量']]
      // data.forEach(item=>{
      //   source.push([item.ammeterDate, item.chargedCap,item.disChargedCap])
      // })
      this.chart.setOption({
        color:['#FFBD00','#3C81FF'],
        // legend: {
        //   left: 'right',
        //   bottom: '10',
        // },
        tooltip: {},
        xAxis: { type: 'category' },
        yAxis: { type: 'value' },
        grid:{top:30},
        dataset:{
          // source
          source:[//格式
            ['product','收入','支出'],
            ['6/10',10,20],
            ['6/11',20,30],
            ['6/12',20,34],
            ['6/13',20,90],
            ['6/14',20,3],
          ]
        },
        series: [
          {
            type: 'bar',//柱状图
          },
          {
            type: 'bar',//柱状图
          }
        ]
      })
    },
    initChart() {
      this.chart = echarts.init(document.querySelector('#syzbChart'));
    }
  },
  mounted(){
    const now = new Date();
    const lastMonth = new Date(now.getFullYear(), now.getMonth() - 1, 1);
    this.defaultDateRange = [lastMonth, now];
    this.initChart()
    this.getData()
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
}
</script>


<style scoped lang="scss">
.total-data{
  line-height: 18px;
  color: #333333;
  font-size: 16px;
  padding:10px 0;
  >div{
    display: inline-block;
    .point{
      color: #05AEA3;
      font-weight: 500;
      font-size: 18px;
    }
  }
}
</style>