src/views/energy/analysis/qoqAnalysis/components/lineChart.vue

@@ -2,40 +2,39 @@
 	<div
 		id="analysischartLine"
 		style="width: 100%"
-    :style="{ height: chartHeight + 'px' }"
+		:style="{ height: chartHeight + 'px' }"></div>
-  ></div>
 </template>
 <script>
-import * as echarts from 'echarts'
+import * as echarts from 'echarts';
-import resize from '@/utils/chartMixins/resize'
+import resize from '@/utils/chartMixins/resize';
 export default {
-  name: "LineChart",
+	name: 'LineChart',
 	mixins: [resize],
 	data() {
 		return {
 			chartDom: '',
 			chart: '',
-      chartHeight: this.tableHeight(370)
+			chartHeight: this.tableHeight(370),
-    }
+		};
 	},
 	props: {
 		chartData: {
 			type: Array,
 			required: true,
 			default: () => {
-        return []
+				return [];
-      }
+			},
-    }
+		},
 	},
 	watch: {
 		chartData: function () {
-      this.getChart()
+			this.getChart();
-    }
+		},
 	},
 	mounted() {
 		window.addEventListener('resize', () => {
-      this.chartHeight = this.tableHeight(370)
+			this.chartHeight = this.tableHeight(370);
-    })
+		});
 	},
 	methods: {
 		getChart() {
@@ -44,44 +43,36 @@ export default {
 				this.chart !== '' &&
 				this.chart !== undefined
 			) {
-        this.chart.dispose() // 页面多次刷新会出现警告，Dom已经初始化了一个实例，这是销毁实例
+				this.chart.dispose(); // 页面多次刷新会出现警告，Dom已经初始化了一个实例，这是销毁实例
 			}
-      this.chartDom = document.getElementById('analysischartLine')
+			this.chartDom = document.getElementById('analysischartLine');
-      this.chart = echarts.init(this.chartDom)
+			this.chart = echarts.init(this.chartDom);
 			if (this.chartData.length === 0) {
-        return false
+				return false;
 			}
-      let arr = this.chartData[0].type // [水，电，煤]
+			let arr = this.chartData[0].type; // [水，电，煤]
-      let keys = Object.keys(this.chartData[0])
+			let keys = Object.keys(this.chartData[0]);
 			let yData = [
 				{
 					name: '本期',
 					type: 'bar',
 					data: [],
 					barWidth: 20,
-          label: {
-            show: true,
-            position: 'top'
-          }
 				},
 				{
 					name: '上期',
 					type: 'bar',
 					data: [],
 					barWidth: 20,
-          label: {
+				},
-            show: true,
+			];
-            position: 'top'
-          }
-        }
-      ]
 			for (let j = 0; j < arr.length; j++) {
 				for (let k = 0; k < keys.length; k++) {
 					if (keys[k].indexOf(arr[j] + '_上期') > -1) {
-            yData[1].data.push(this.chartData[0][keys[k]])
+						yData[1].data.push(this.chartData[0][keys[k]]);
 					}
 					if (keys[k].indexOf(arr[j] + '_能源消耗') > -1) {
-            yData[0].data.push(this.chartData[0][keys[k]])
+						yData[0].data.push(this.chartData[0][keys[k]]);
 					}
 				}
 			}
@@ -90,49 +81,51 @@ export default {
 				tooltip: {
 					trigger: 'axis',
 					axisPointer: {
-            type: 'shadow'
+						type: 'shadow',
 					},
 					formatter: function (params) {
 						return (
 							params[0].axisValue +
 							`<br>` +
-              params.map((item) => {
+							params
-                let str = `<span style="display:inline-block;width:8px;height:8px;margin: 0 8px 0 -3px;border-radius:2px;background-color:${item.color};"></span>`
+								.map((item) => {
-                let seriesNameStr = `<span style="display:inline-block;">${item.seriesName}</span>`
+									let str = `<span style="display:inline-block;width:8px;height:8px;margin: 0 8px 0 -3px;border-radius:2px;background-color:${item.color};"></span>`;
-						let value = item.value ? item.value : '-'
+									let seriesNameStr = `<span style="display:inline-block;">${item.seriesName}</span>`;
-						let valueStr = `<span style="display:inline-block;margin-left:10px;color:rgba(0,0,0,0.45);">${value}</span>`
+									let value = item.value ? item.value : '-';
+									let valueStr = `<span style="display:inline-block;margin-left:10px;color:rgba(0,0,0,0.45);">${value}</span>`;
 									return `<span style="display:flex; justify-content:space-between; margin-bottom: 2px">
 									<span>${str}${seriesNameStr}</span>
 									<span>${valueStr}</span>
-								</span>`
+								</span>`;
-              }).join(``)
+								})
-            )
+								.join(``)
-          }
+						);
+					},
 				},
 				legend: {
 					right: '1%',
 					icon: 'rect',
 					itemHeight: 8,
-          itemWidth: 8
+					itemWidth: 8,
 				},
 				grid: {
 					left: '1%',
 					right: '1%',
 					bottom: '3%',
-          containLabel: true
+					containLabel: true,
 				},
 				yAxis: {
 					type: 'value',
-          boundaryGap: [0, 0.01]
+					boundaryGap: [0, 0.01],
 				},
 				xAxis: {
 					type: 'category',
-          data: arr
+					data: arr,
 				},
-        series: yData
+				series: yData,
-      }
+			};
 			option && this.chart.setOption(option);
-    }
+		},
-  }
+	},
-}
+};
 </script>

src/views/energy/analysis/trendAnalysis/index.vue

@@ -74,29 +74,12 @@ export default {
 		},
 		// 导出excel
 		exportExl(params) {
-			exportTrend({ ...params }).then((res) => {
+			exportTrend({ ...params })
-				// let fileName = '';
+				.then((response) => {
-				// const contentDisposition = res.headers['content-disposition'];
+					this.$download.excel(response, '走势分析.xls');
-				// if (contentDisposition) {
-				// 	fileName = decodeURIComponent(
-				// 		contentDisposition.slice(
-				// 			contentDisposition.indexOf('filename=') + 9
-				// 		)
-				// 	);
-				// }
-				const blob = new Blob([res.data]);
-				const reader = new FileReader();
-				reader.readAsDataURL(blob);
-				reader.onload = (e) => {
-					const a = document.createElement('a');
-					a.download = '走势分析';
-					a.href = e.target.result;
-					document.body.appendChild(a);
-					a.click();
-					document.body.removeChild(a);
 					this.$message.success('导出成功');
-				};
+				})
-			});
+				.catch(() => {});
 		},
 	},
 };