rax-medical/src/views/home/time-chart.vue

<template>
    <div class="chart-box">
        <div class="date-btn text-color">
            <div class="btn-box">
                <el-icon @click="getData(upMonth)">
                    <ArrowLeft />
                </el-icon>
                <el-date-picker v-model="currentMonth" format="YYYY年MM月" type="month" :editable="false" :clearable="false" @change="getData" />
                <el-icon @click="getData(downMonth)">
                    <ArrowRight />
                </el-icon>
            </div>
        </div>
        <div ref="chartDom" class="chart-dom"></div>
        <div class="total-mini">本月共计{{ total.toFixed(0) }}小时{{ Number((total % 1).toFixed(1)) * 60 }}分钟</div>
    </div>
</template>

<script lang='ts' setup>
import { onMounted, reactive, ref, toRefs, watch } from 'vue'
import * as echarts from 'echarts';
import { dateFormater, getMonthDays } from '@/utils/date-util';

const chartDom = ref()

const currentMonth = ref(new Date())
const upMonth = ref()
const downMonth = ref()
const total = ref(0)

onMounted(() => {
    getData(new Date())
})

function initChart(chartData: any) {
    const chart = echarts.init(chartDom.value as HTMLElement);
    chart.clear();
    const option = {
        color: [],
        tooltip: {
            trigger: 'axis',
            formatter: (params: any) => {
                return dateFormater('yyyy年MM月', currentMonth.value) + params[0].axisValue + '<br>手术时长 <b>' + params[0].value + '</b> h'
            }
        },
        grid: {
            left: 20,
            right: 50,
            bottom: 5,
            top: 50,
            containLabel: true,
        },
        xAxis: {
            name: '日期',
            show: true,
            type: 'category',
            boundaryGap: false,
            nameTextStyle: { color: '#909399' },
            axisLine: { show: true, lineStyle: { color: '#D58301', width: 2 } },
            axisTick: { show: false },
            axisLabel: { show: true, interval: chartData.xData.length - 2 },
            splitLine: { show: true, lineStyle: { color: 'rgba(212, 130, 1, .05)', width: 1, type: 'solid' } },
            data: chartData.xData,
        },
        yAxis: {
            name: '时间',
            show: true,
            type: 'value',
            min: 0,
            nameTextStyle: { color: '#909399', align: 'center', verticalAlign: 'top', padding: [0, 0] },
            axisLine: { show: true, lineStyle: { color: '#D58301', width: 2 } },
            axisTick: { show: false },
            axisLabel: { show: false },
            splitLine: { show: false, lineStyle: { color: '#D4E8F0', width: 1, type: 'solid' } },
        },
        series: [{
            type: 'line',
            symbol: 'none',
            smooth: true,
            showSymbol: false,
            lineStyle: {
                color: 'rgb(212, 130, 1)',
                width: 2,
                shadowColor: 'rgba(212, 130, 1, .3)',
                shadowBlur: 10,
                shadowOffsetY: 20
            },
            areaStyle: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                    offset: 0,
                    color: 'rgba(212, 130, 1, 1)'
                }, {
                    offset: 0.8,
                    color: 'rgba(255, 255, 255, 0.1)'
                }], false)
            },
            data: chartData.data
        }],
    };
    chart.setOption(option);
    chart.resize();
    window.addEventListener('resize', () => {
        chart.resize();
    });
}

const getData = (date: any) => {
    currentMonth.value = new Date(date)
    upMonth.value = new Date(currentMonth.value.getFullYear(), currentMonth.value.getMonth() - 1, 1)
    downMonth.value = new Date(currentMonth.value.getFullYear(), currentMonth.value.getMonth() + 1, 1)
    const days = getMonthDays(currentMonth.value)
    const xData = []
    const data = []
    let num = 0
    for (let i = 0; i < days; i++) {
        xData.push((i < 9 ? '0' : '') + (i + 1))
        data.push(Number((Math.random() * 16 + 2).toFixed(1)))
        num += data[i]
    }
    total.value = Number(num.toFixed(1))
    initChart({ xData, data })
}
</script>

<style lang='scss' scoped>
.chart-box {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;

    .date-btn {
        position: absolute;
        height: 50px;
        top: 0;
        left: 20px;
        right: 230px;
        display: flex;
        justify-content: space-between;
        z-index: 1;

        .btn-box {
            height: 30px;
            display: flex;
            align-items: center;
            color: $text2-color;

            &>:deep(.el-date-editor) {
                font-size: 14px;
                .el-input__wrapper {
                    box-shadow: none;
                    padding: 0;
                    .el-input__prefix,
                    .el-input__suffix {
                        display: none;
                    }
                    .el-input__inner {
                        cursor: pointer;
                        width: 100px;
                        color: $text2-color;
                        text-align: center;
                    }
                }
            }

            .el-icon {
                cursor: pointer;
            }
        }
    }

    .chart-dom {
        width: 100%;
        height: 100%;
    }

    .total-mini {
        position: absolute;
        top: 0;
        right: 40px;
        color: #D58301;
        border: 1px solid #D58301;
        font-size: 14px;
        padding: 3px 8px;
    }
}</style>