bodyCenterRight.vue
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<template>
<div class="dv-content-body-center-list-right">
<div id="mind"></div>
</div>
</template>
<script>
export default {
data() {
return {
optionTwoLine: window.inventoryInformation_body2,
myChart: null,
}
},
methods: {
getData(data) {
try {
const dom = document.getElementById('mind')
if (!dom) return
if (!this.myChart) {
this.myChart = this.$echarts.init(dom)
}
if (!data || !Array.isArray(data)) {
// 数据为空时显示空图表
if (this.myChart) {
this.optionTwoLine.xAxis.data = []
this.optionTwoLine.series[0].data = []
this.myChart.clear()
this.myChart.setOption(this.optionTwoLine)
}
return
}
// 过滤无效数据
const validData = data.filter(item => item && item.day && item.count)
if (validData.length === 0) {
if (this.myChart) {
this.optionTwoLine.xAxis.data = []
this.optionTwoLine.series[0].data = []
this.myChart.clear()
this.myChart.setOption(this.optionTwoLine)
}
return
}
const dates = validData.map(item => item.day);
const quantities = validData.map(item => parseInt(item.count) || 0);
this.optionTwoLine.xAxis.data = this.monthDayDates(dates)
this.optionTwoLine.series[0].data = quantities
this.optionTwoLine.title.text = '出库趋势图'
this.optionTwoLine.series[0].lineStyle.color = 'red'
this.myChart.clear()
this.myChart.setOption(this.optionTwoLine)
} catch (error) {
console.error('bodyCenterRight getData error:', error)
// 出错时清空图表
if (this.myChart) {
try {
this.optionTwoLine.xAxis.data = []
this.optionTwoLine.series[0].data = []
this.myChart.clear()
this.myChart.setOption(this.optionTwoLine)
} catch (e) {
console.error('清空图表时出错:', e)
}
}
}
},
monthDayDates(data) {
return data.map(date => {
const [year, month, day] = date.split('-');
return `${month}-${day}`;
});
},
},
mounted() {
//this.getData()
//eslint-disable-next-line no-debugger
// debugger
this.resizeHandler = () => {
this.myChart && this.myChart.resize();
};
window.addEventListener('resize', this.resizeHandler);
},
beforeDestroy() {
// 移除事件监听
window.removeEventListener('resize', this.resizeHandler);
// 销毁 ECharts 实例
if (this.myChart) {
this.myChart.dispose();
this.myChart = null;
}
},
}
</script>
<style lang="less" scoped>
.dv-content-body-center-list-right {
width: 49%;
height: 95%;
border: 1.5px solid hsl(208.57deg 51.22% 40.2%);
}
#mind {
width: 100%;
height: 100%;
}
</style>