fix

@@ -672,10 +672,10 @@ const incomeCalculateData = computed(() => { //响应式不生效
     }
     }
     let C10 = transfer(data[9][year.field]);
     let C10 = transfer(data[9][year.field]);
     resultInfo['折现因子'].push(changeNum(1 / Math.pow((1 + C10), parseFloat(resultInfo['折现年期'][i])), 2, true));
     resultInfo['折现因子'].push(changeNum(1 / Math.pow((1 + C10), parseFloat(resultInfo['折现年期'][i])), 2, true));
-    resultInfo['折现现值'].push(changeNum(parseFloat(resultInfo['折现因子'][i]) * parseFloat(resultInfo['现金流'][i].replace(/,/g, '')), 2, true));
+    resultInfo['折现现值'].push(changeNum(parseFloat(resultInfo['折现因子'][i]) * parseFloat(resultInfo['现金流'][i]?.replace(/,/g, '')), 2, true));
   })
   })
   resultInfo['数据资产估值'] = changeNum(resultInfo['折现现值'].reduce(function (prev, curr, idx, arr) {
   resultInfo['数据资产估值'] = changeNum(resultInfo['折现现值'].reduce(function (prev, curr, idx, arr) {
-    return parseFloat(prev.replace(/,/g, '')) + parseFloat(curr.replace(/,/g, ''));
+    return parseFloat(prev?.replace(/,/g, '')) + parseFloat(curr?.replace(/,/g, ''));
   }), 2, true);
   }), 2, true);
   return resultInfo;
   return resultInfo;
 })
 })