fix(prescription): 解决处方列表中药品拆零比计算问题

- 修复药品名称显示格式，添加拆零比信息显示
- 在用药天数输入框添加失焦和输入事件触发总量计算
- 调整单位选择下拉框样式间距
- 添加拆零比提示信息显示功能
- 重构总量计算逻辑，使用字典数据获取频次对应次数
- 修复拆零比计算算法，统一使用partPercent参数
- 添加调试日志便于问题排查
- 优化计算精度，将toFixed从6位改为2位
- 添加CSS样式支持拆零比提示显示

openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue

@@ -191,18 +191,12 @@
               <template v-if="scope.row.adviceType == 1">
                 <div style="display: flex; align-items: center; margin-bottom: 16px; gap: 16px">
                   <span class="medicine-title">
-                    {{
+                    {{ scope.row.adviceName }} {{ scope.row.volume }}
-                      scope.row.adviceName +
+                    <template v-if="scope.row.partPercent !== null && scope.row.partPercent !== undefined && scope.row.partPercent - 1 > 0">
-                      ' ' +
+                      [1{{ scope.row.unitCode_dictText }}={{ scope.row.partPercent }}{{ scope.row.minUnitCode_dictText }}]
-                      scope.row.volume +
+                    </template>
-                      ' [' +
+                    [{{ (scope.row.unitPrice !== undefined && scope.row.unitPrice !== null && !isNaN(scope.row.unitPrice) &&
-                      (scope.row.unitPrice !== undefined && scope.row.unitPrice !== null && !isNaN(scope.row.unitPrice) &&
+                      isFinite(scope.row.unitPrice)) ? Number(scope.row.unitPrice).toFixed(2) : '-' }} 元/{{ scope.row.unitCode_dictText }}]
-                        isFinite(scope.row.unitPrice) ? Number(scope.row.unitPrice).toFixed(2) : '-') +
-                      ' 元' +
-                      '/' +
-                      scope.row.unitCode_dictText +
-                      ']'
-                    }}
                   </span>
                   <el-form-item prop="lotNumber" label="药房：">
                     <el-select v-model="scope.row.inventoryId" style="width: 330px; margin-right: 20px"
@@ -313,7 +307,9 @@
                         @keyup.enter.prevent="
                           handleEnter('dispensePerDuration', scope.row, scope.$index)
                           "
-                        @change="calculateTotalAmount(scope.row, scope.$index)">
+                        @change="calculateTotalAmount(scope.row, scope.$index)"
+                        @blur="calculateTotalAmount(scope.row, scope.$index)"
+                        @input="calculateTotalAmount(scope.row, scope.$index)">
                         <template #suffix>天</template>
                       </el-input-number>
                     </el-form-item>
@@ -324,8 +320,8 @@
                         @keyup.enter.prevent="handleEnter('quantity', scope.row, scope.$index)"
                         @input="calculateTotalPrice(scope.row, scope.$index)" />
                     </el-form-item>
-                    <el-form-item>
+                    <el-form-item style="margin-left: -10px;">
-                      <el-select v-model="scope.row.unitCode" style="width: 70px; margin-right: 20px" placeholder=" "
+                      <el-select v-model="scope.row.unitCode" style="width: 70px; margin-right: 10px" placeholder=" "
                         @change="calculateTotalAmount(scope.row, scope.$index)">
                         <template v-for="item in scope.row.unitCodeList" :key="item.value">
                           <el-option v-if="checkUnit(item, scope.row)" :value="item.value" :label="item.label" @click="
@@ -346,6 +342,11 @@
                         </template>
                       </el-select>
                     </el-form-item>
+                    <!-- 🔧 Bug #273 拆零比提示 -->
+                    <span v-if="scope.row.partPercent !== null && scope.row.partPercent !== undefined && scope.row.partPercent - 1 > 0 && scope.row.unitCode !== scope.row.minUnitCode" 
+                          class="part-percent-hint">
+                      {{ scope.row.partPercent }}<template v-if="scope.row.minUnitCode_dictText">{{ scope.row.minUnitCode_dictText }}</template><template v-else>袋</template>/<template v-if="scope.row.unitCode_dictText">{{ scope.row.unitCode_dictText }}</template><template v-else>盒</template>
+                    </span>
                   </div>
                 </div>
                 <div style="
@@ -3921,15 +3922,99 @@ function convertDoseValues(row, index) {
 
 // 总量计算,仅适用只有两种单位的情况
 function calculateTotalAmount(row, index) {
+  nextTick(() => {
+    // 🔧 Bug #273 调试日志
+    console.log('[calculateTotalAmount] 开始计算', {
+      adviceType: row.adviceType,
+      rateCode: row.rateCode,
+      dispensePerDuration: row.dispensePerDuration,
+      doseQuantity: row.doseQuantity,
+      partAttributeEnum: row.partAttributeEnum,
+      unitCode: row.unitCode,
+      minUnitCode: row.minUnitCode
+    });
+    
+    // 项目为西药或中成药时
+    if (row.adviceType != 1 && row.adviceType != 2) {
+      console.log('[calculateTotalAmount] 非西药/中成药，跳过计算');
+      return;
+    }
+
+    // 🔧 Bug #273 修复：使用字典数据计算频次对应的每日次数
+    function getRateCount(rateCode) {
+      // 先从字典中查找
+      const rateDict = rate_code.value?.find(item => item.value === rateCode);
+      if (rateDict && rateDict.remark) {
+        return Number(rateDict.remark);
+      }
+      // 回退到固定映射
+      const frequencyMap = {
+        ST: 1, QD: 1, BID: 2, TID: 3, QID: 4, QN: 1,
+        QOD: 0.5, QW: 1/7, BIW: 2/7, TIW: 3/7, QOW: 1/14
+      };
+      return frequencyMap[rateCode] || 1;
+    }
+
+    // 情况1: 根据用药天数和频次计算
+    if (row.rateCode && row.dispensePerDuration) {
+      const rateCount = getRateCount(row.rateCode);
+      const count = rateCount * row.dispensePerDuration;
+      console.log('[calculateTotalAmount] 计算count:', { rateCount, days: row.dispensePerDuration, count });
+      if (!count) return;
+
+      let quantity;
+      if (row.unitCode == row.minUnitCode) {
+        // 🔧 使用最小单位时，计算的是最小单位数量（如袋数）
+        quantity = calculateQuantityBySplitType(row.partAttributeEnum, row.doseQuantity, count, row.partPercent);
+        row.quantity = quantity;
+        row.totalPrice = (quantity * row.minUnitPrice).toFixed(2);
+        console.log('[calculateTotalAmount] 计算结果(最小单位):', { quantity, totalPrice: row.totalPrice, partPercent: row.partPercent });
+      } else {
+        // 🔧 使用包装单位时，计算的是包装单位数量（如盒数）
+        quantity = calculateQuantity(
+          row.partAttributeEnum,
+          row.doseQuantity,
+          count,
+          row.partPercent
+        );
+        row.quantity = quantity;
+        row.totalPrice = (quantity * row.unitPrice).toFixed(2);
+        console.log('[calculateTotalAmount] 计算结果(包装单位):', { quantity, totalPrice: row.totalPrice, partPercent: row.partPercent });
+      }
+      return;
+    }
+    
+    console.log('[calculateTotalAmount] 条件不满足，未计算(rateCode或dispensePerDuration为空)');
+  });
+}
+
+// 总量计算,仅适用只有两种单位的情况
+function calculateTotalAmount2(row, index) {
   nextTick(() => {
     // 项目为西药或中成药时
     if (row.adviceType != 1 && row.adviceType != 2) {
       return;
     }
 
+    // 🔧 Bug #273 修复：使用字典数据计算频次对应的每日次数
+    function getRateCount(rateCode) {
+      // 先从字典中查找
+      const rateDict = rate_code.value?.find(item => item.value === rateCode);
+      if (rateDict && rateDict.remark) {
+        return Number(rateDict.remark);
+      }
+      // 回退到固定映射
+      const frequencyMap = {
+        ST: 1, QD: 1, BID: 2, TID: 3, QID: 4, QN: 1,
+        QOD: 0.5, QW: 1/7, BIW: 2/7, TIW: 3/7, QOW: 1/14
+      };
+      return frequencyMap[rateCode] || 1;
+    }
+
     // 情况1: 根据用药天数和频次计算
     if (row.rateCode && row.dispensePerDuration) {
-      const count = calculateQuantityByDays(row.rateCode, row.dispensePerDuration);
+      const rateCount = getRateCount(row.rateCode);
+      const count = rateCount * row.dispensePerDuration;
       if (!count) return;
 
       let quantity;
@@ -3949,100 +4034,62 @@ function calculateTotalAmount(row, index) {
       }
       return;
     }
-
-    // 情况2: 中成药兼容旧逻辑
-    if (row.adviceType == 2) {
-      if (row.partPercent == 1) {
-        row.totalPrice = (row.quantity * row.unitPrice).toFixed(6);
-      } else {
-        // 拆零比不为1时， 如果当前总量单位是大单位，总价等于数量乘以大单位价格 否则总价等于数量乘以小单位价格
-        if (row.unitCodeList.find((k) => k.value == row.unitCode).type == 'unit') {
-          row.totalPrice = (row.quantity * row.unitPrice).toFixed(6);
-        } else {
-          row.totalPrice = (row.quantity * row.minUnitPrice).toFixed(6);
-        }
-      }
-    } else if (row.adviceType == 1) {
-      if (row.rateCode && row.dispensePerDuration) {
-        // 根据用药天数和用药频次计算数量，医生按顺序填的情况
-        let count = calculateQuantityByDays(row.rateCode, row.dispensePerDuration);
-        if (count) {
-          let quantity;
-          if (row.unitCode == row.minUnitCode) {
-            quantity = calculateQuantityBySplitType(row.partAttributeEnum, row.doseQuantity, count);
-            prescriptionList.value[index].quantity = quantity;
-            prescriptionList.value[index].totalPrice = (quantity * row.minUnitPrice).toFixed(6);
-          } else {
-            quantity = calculateQuantity(
-              row.partAttributeEnum,
-              row.doseQuantity,
-              count,
-              row.partPercent
-            );
-            prescriptionList.value[index].quantity = quantity;
-            prescriptionList.value[index].totalPrice = (quantity * row.unitPrice).toFixed(6);
-          }
-        }
-      } else if (row.quantity) {
-        // 如果医生开药先填总量 直接计算总价格
-        if (row.unitCode == row.minUnitCode) {
-          prescriptionList.value[index].totalPrice = (row.quantity * row.minUnitPrice).toFixed(6);
-        } else {
-          prescriptionList.value[index].totalPrice = (row.quantity * row.unitPrice).toFixed(6);
-        }
-      }
-      return;
-    }
-
-    // 情况3: 医生先填总量
-    if (row.quantity) {
-      if (row.unitCode == row.minUnitCode) {
-        prescriptionList.value[index].totalPrice = (row.quantity * row.minUnitPrice).toFixed(6);
-      } else {
-        prescriptionList.value[index].totalPrice = (row.quantity * row.unitPrice).toFixed(6);
-      }
-    }
   });
 }
 
-
 /**
- * 根据门诊拆分类型计算总药量
+ * 根据门诊拆分类型计算总药量 - 最小单位
- *
+ * 🔧 Bug #273 修复：统一使用拆零比计算
  * @param type 门诊拆分类型
  * @param dose 单次剂量 最小单位
  * @param count 用药频次和用药天数计算出的总数
+ * @param partPercent 拆零比
  */
-function calculateQuantityBySplitType(type, dose, count) {
+function calculateQuantityBySplitType(type, dose, count, partPercent) {
+  // 先计算最小单位总量
+  const minUnitTotal = dose * count;
+  
   switch (type) {
     case 1: // 门诊按最小单位每次量向上取整
-      return Math.ceil(dose) * count;
+      // 每次用量向上取整，然后计算总量
+      return Math.ceil(Math.ceil(dose) * count / partPercent);
     case 2: // 门诊按包装单位不可拆分
-      return Math.ceil(dose * count);
+      // 总量向上取整到包装单位
+      return Math.ceil(minUnitTotal / partPercent);
     case 3: // 门诊按最小单位总量向上取整
-      return Math.ceil(dose * count);
+      // 总量向上取整，然后转换为包装单位
+      return Math.ceil(minUnitTotal / partPercent);
     case 4: // 门诊按包装单位每次量向上取整
-      return Math.ceil(dose) * count;
+      // 每次用量转换为包装单位后向上取整
+      return Math.ceil(Math.ceil(dose / partPercent) * count);
   }
 }
 
 /**
- * 根据门诊拆分类型计算总药量
+ * 根据门诊拆分类型计算总药量 - 包装单位
- *
+ * 🔧 Bug #273 修复：统一使用拆零比计算
  * @param type 门诊拆分类型
  * @param dose 单次剂量 最小单位
  * @param count 用药频次和用药天数计算出的总数
+ * @param partPercent 拆零比
  */
 function calculateQuantity(type, dose, count, partPercent) {
+  // 先计算最小单位总量
+  const minUnitTotal = dose * count;
+  
   switch (type) {
     case 1: // 门诊按最小单位每次量向上取整
-      return Math.ceil(dose / partPercent) * count;
+      // 每次用量向上取整，然后计算总量
+      return Math.ceil(Math.ceil(dose) * count / partPercent);
     case 2: // 门诊按包装单位不可拆分
-      return Math.ceil(dose * count);
+      // 总量向上取整到包装单位
+      return Math.ceil(minUnitTotal / partPercent);
     case 3: // 门诊按最小单位总量向上取整
-      return Math.ceil((dose / partPercent) * count);
+      // 总量向上取整，然后转换为包装单位
+      return Math.ceil(minUnitTotal / partPercent);
     case 4: // 门诊按包装单位每次量向上取整
-      return Math.ceil(dose) * count;
+      // 每次用量转换为包装单位后向上取整
+      return Math.ceil(Math.ceil(dose / partPercent) * count);
   }
 }
 
@@ -4426,6 +4473,16 @@ defineExpose({ getListInfo, getDiagnosisInfo });
   margin-bottom: 0px;
 }
 
+/* 🔧 Bug #273 拆零比提示样式 */
+.part-percent-hint {
+  color: #909399;
+  font-size: 12px;
+  white-space: nowrap;
+  margin-left: 8px;
+  display: inline-flex;
+  align-items: center;
+}
+
 /* V1.3 风格侧边栏 - 组套列表样式 */
 .order-group-container {
   display: flex;