修复bug

openhis-ui-vue3/src/views/doctorstation/components/tcm/tcmAdvice.vue

@@ -707,6 +707,21 @@ function isPrescriptionDeletable(prescriptionIndex) {
   return !hasChargedItems;
 }
 
+// 计算处方总价
+function getPrescriptionTotalPrice(prescriptionIndex) {
+  const prescription = prescriptionList.value[prescriptionIndex];
+  let totalPrice = 0;
+  if (prescription && prescription.prescriptionDetailsList) {
+    prescription.prescriptionDetailsList.forEach(item => {
+      // 使用decimal.js确保精度计算
+      const quantity = new Decimal(item.minUnitQuantity || 0);
+      const unitPrice = new Decimal(item.unitPrice || 0);
+      totalPrice += quantity.mul(unitPrice).toNumber();
+    });
+  }
+  return totalPrice;
+}
+
 // 获取处方中的药品数量
 function getPrescriptionMedicineCount(prescriptionIndex) {
   // 这里需要根据实际的业务逻辑来计算