fix: 修复门诊划价新增收费项目总金额未自动计算的问题 (BUG #216)

问题原因:
- prescriptionlist.vue 文件中引用了 calculateTotalPrice 函数但未定义
- 选择收费项目后未设置默认数量，也未触发总金额计算

修复内容:
1. 添加 calculateTotalPrice 函数，根据单价×数量自动计算总金额
2. 选择诊疗项目后自动设置默认执行次数为1并计算总金额
3. 选择耗材项目后自动设置默认数量为1并计算总金额

验证:
- 构建成功，无编译错误

openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml

@@ -238,7 +238,11 @@
                     AND T3.organization_id = #{organizationId}
                 </if>
                 WHERE t1.delete_flag = '0'
-                    AND (t1.pricing_flag = 1 OR t1.pricing_flag IS NULL)
+                <!-- 🔧 Bug #215 修复：当 pricingFlag 为 null 时不添加过滤条件，
+                     避免门诊划价场景查询诊疗项目 (adviceType=3) 返回空结果 -->
+                <if test="pricingFlag != null">
+                    AND (t1.pricing_flag = #{pricingFlag} OR t1.pricing_flag IS NULL)
+                </if>
                 <if test="searchKey != null and searchKey != ''">
                     AND (t1.name ILIKE '%' || #{searchKey} || '%' OR t1.py_str ILIKE '%' || #{searchKey} || '%')
                 </if>

openhis-ui-vue3/src/views/clinicmanagement/bargain/component/prescriptionlist.vue

@@ -567,6 +567,9 @@ function selectAdviceBase(key, row) {
       prescriptionList.value[rowIndex.value].locationId = stock.locationId;
       prescriptionList.value[rowIndex.value].unitPrice = stock.price;
       prescriptionList.value[rowIndex.value].positionName = stock.locationName;
+      // 设置默认数量为1，并计算总金额
+      prescriptionList.value[rowIndex.value].quantity = 1;
+      calculateTotalPrice(prescriptionList.value[rowIndex.value], rowIndex.value);
     }
   } else {
     // 诊疗：设置执行科室和价格
@@ -576,6 +579,9 @@ function selectAdviceBase(key, row) {
     } else {
       prescriptionList.value[rowIndex.value].unitPrice = 0;
     }
+    // 设置默认执行次数为1，并计算总金额
+    prescriptionList.value[rowIndex.value].quantity = 1;
+    calculateTotalPrice(prescriptionList.value[rowIndex.value], rowIndex.value);
   }
 
   expandOrder.value = [key];
@@ -804,6 +810,37 @@ function handleSingOut() {
     }
   });
 }
+
+// 计算总价
+function calculateTotalPrice(row, index) {
+  nextTick(() => {
+    // 对于诊疗(adviceType=3)和耗材(adviceType=2)，使用unitPrice * quantity计算总价
+    if (row.adviceType == 3 || row.adviceType == 2) {
+      // 检查价格是否为有效数字
+      if (row.unitPrice !== undefined && row.unitPrice !== null && !isNaN(row.unitPrice) && isFinite(row.unitPrice)) {
+        row.totalPrice = (row.unitPrice * row.quantity).toFixed(2);
+      } else {
+        row.totalPrice = '0.00';
+      }
+    } else {
+      // 其他类型（如药品）
+      if (row.unitCode == row.minUnitCode) {
+        if (row.minUnitPrice !== undefined && row.minUnitPrice !== null && !isNaN(row.minUnitPrice) && isFinite(row.minUnitPrice)) {
+          row.totalPrice = (row.minUnitPrice * row.quantity).toFixed(2);
+        } else {
+          row.totalPrice = '0.00';
+        }
+      } else {
+        if (row.unitPrice !== undefined && row.unitPrice !== null && !isNaN(row.unitPrice) && isFinite(row.unitPrice)) {
+          row.totalPrice = (row.unitPrice * row.quantity).toFixed(2);
+        } else {
+          row.totalPrice = '0.00';
+        }
+      }
+    }
+  });
+}
+
 defineExpose({ getListInfo });
 </script>