fix:库存统计右侧加合计

src/views/statistics/stock_statistics.vue

@@ -182,6 +182,8 @@
 						stripe
 						hideDo
 						hidePagination
+						:summary-method="getSummaries"
+						show-summary
 					>
 						<el-table-column
 							label="物料名"
@@ -401,6 +403,32 @@ export default {
 			}
 			this.getTableData();
 		},
+		getSummaries({ columns, data }) {
+			const sums = [];
+			columns.forEach((column, index) => {
+				if (index === 0) {
+					sums[index] = "合计";
+					return;
+				}
+				if (index == 4) {
+					const values = data.map((item) =>
+						Number(item[column.property])
+					);
+					if (!values.every((value) => Number.isNaN(value))) {
+						sums[index] = values.reduce((prev, curr) => {
+							const value = Number(curr);
+							let sum = Number(Number(prev) + Number(curr)).toFixed(2);
+							if (!isNaN(value)) {
+								return sum;
+							} else {
+								return prev;
+							}
+						}, 0);
+					}
+				}
+			});
+			return sums;
+		},
 		handleExport(val) {
 			this.exportLoading = true;
 			let id = "#exportDiv" + val;