src/views/centralizedMeterReading/list.vue

@@ -228,7 +228,23 @@
             label: '本期用量',
             align: 'center',
             minWidth: 110,
-            showOverflowTooltip: true
+            showOverflowTooltip: true,
+            formatter: (_row) => {
+              // 优先取 quantity（本期用量）；quantity 为 0/null/空时回退取 currentUpNum（本期耗用量）
+              const quantity = _row.quantity;
+              if (
+                quantity === null ||
+                quantity === '' ||
+                quantity === undefined ||
+                Number(quantity) === 0
+              ) {
+                const upNum = _row.currentUpNum;
+                return upNum === null || upNum === '' || upNum === undefined
+                  ? 0
+                  : upNum;
+              }
+              return quantity;
+            }
           },
           {
             prop: 'unit',