manHourHousekeeper/fhKeeper/formulahousekeeper/customerBuler-crm/src/components/ReEcharts/index.vue

<script setup lang="ts">
import { ECharts, EChartsOption, init } from 'echarts';
import { ref, watch, onMounted, onBeforeUnmount } from 'vue';

// 定义props
interface Props {
	width?: string;
	height?: string;
	option: Partial<EChartsOption>;
}
const props = withDefaults(defineProps<Props>(), {
	width: '100%',
	height: '100%',
	option: () => ({})
});

const myChartsRef = ref<HTMLDivElement>();
let myChart: ECharts;
// eslint-disable-next-line no-undef
// let timer: string | number | NodeJS.Timeout | undefined;
let timer: any;

// 初始化echarts
const initChart = (): void => {
	if (myChart !== undefined) {
		myChart.dispose();
	}
	myChart = init(myChartsRef.value as HTMLDivElement);
	// 拿到option配置项，渲染echarts
	myChart?.setOption(props.option, true);
};

// 重新渲染echarts
const resizeChart = (): void => {
	timer = setTimeout(() => {
		if (myChart) {
			myChart.resize();
		}
	}, 500);
};

onMounted(() => {
	initChart();
	window.addEventListener('resize', resizeChart);
});

onBeforeUnmount(() => {
	window.removeEventListener('resize', resizeChart);
	clearTimeout(timer);
	timer = null;
});

watch(
	props.option,
	() => {
		initChart();
	},
	{
		deep: true
	}
);
</script>

<template>
	<div ref="myChartsRef" :style="{ height: height, width: width }" :option="option" />
</template>