fix(charge): 修复收费模块中的数值计算和空指针异常问题

- 修复金额计算精度问题，使用Number转换和toFixed(2)确保数值准确性
- 添加安全访问操作符(?.)避免空指针异常导致页面崩溃
- 修复数组过滤和查找操作的空值处理逻辑
- 优化错误消息显示，提供更友好的用户提示
- 修复模板文件路径引用问题，确保打印功能正常工作
- 统一金额计算逻辑，避免因数据类型不一致导致的计算错误

openhis-ui-vue3/src/views/charge/outpatientregistration/components/chargeDialog.vue

@@ -128,7 +128,7 @@ const getFeeTypeText = computed(() => {
   }
   // 如果只有一个选项，直接返回第一个选项的文本
   if (props.medfee_paymtd_code.length === 1) {
-    return props.medfee_paymtd_code[0].label || '';
+    return props.medfee_paymtd_code[0]?.label || '';
   }
   return '';
 });
@@ -351,7 +351,7 @@ async function printReceipt(param) {
             const vxValue = param.detail?.find((t) => t.payEnum === 220100)?.amount ?? 0;
             const unionValue = param.detail?.find((t) => t.payEnum === 220300)?.amount ?? 0;
             const aliValue = param.detail?.find((t) => t.payEnum === 220200)?.amount ?? 0;
-            return vxValue + unionValue + aliValue + '元';
+            return (Number(vxValue) + Number(unionValue) + Number(aliValue)).toFixed(2) + '元';
           })(),
 
           // 患者信息

openhis-ui-vue3/src/views/charge/outpatientregistration/components/refundDialog.vue

@@ -196,7 +196,7 @@ watch(
           // 计算应退金额并更新表单数据
           const targetPayEnums = [220500, 220400, 220100, 220200, 220300];
           const sum = res.data
-            .filter((item) => targetPayEnums.includes(item.payEnum))
+            ?.filter((item) => targetPayEnums.includes(item.payEnum))
             .reduce((total, item) => total + (Number(item.amount) || 0), 0);
           if (sum > 0) {
             formData.totalAmount = sum;
@@ -313,9 +313,9 @@ const displayAmount = computed(() => {
   }
   const targetPayEnums = [220500, 220400, 220100, 220200, 220300];
   const sum = preCancelData.value
-    .filter((item) => targetPayEnums.includes(item.payEnum))
+    ?.filter((item) => targetPayEnums.includes(item.payEnum))
     .reduce((sum, item) => sum + (Number(item.amount) || 0), 0);
-  return sum.toFixed(2);
+  return sum?.toFixed(2) ?? '0.00';
 });
 
 const returnedAmount = computed(() => {
@@ -334,7 +334,7 @@ const calculatedTotalAmount = computed(() => {
   const targetPayEnums = [220500, 220400, 220100, 220200, 220300];
   // 应退金额 = (amount - returnAmount) 的总和，即剩余应退金额
   const sum = preCancelData.value
-    .filter((item) => targetPayEnums.includes(item.payEnum))
+    ?.filter((item) => targetPayEnums.includes(item.payEnum))
     .reduce(
       (total, item) => total + ((Number(item.amount) || 0) - (Number(item.returnAmount) || 0)),
       0
@@ -348,7 +348,7 @@ const calculatedReturnAmount = computed(() => {
   }
   const targetPayEnums = [220500, 220400, 220100, 220200, 220300];
   const sum = preCancelData.value
-    .filter((item) => targetPayEnums.includes(item.payEnum))
+    ?.filter((item) => targetPayEnums.includes(item.payEnum))
     .reduce((total, item) => total + (Number(item.returnAmount) || 0), 0);
   return sum || 0;
 });
@@ -359,12 +359,12 @@ const refundMethodsFromApi = computed(() => {
     return [];
   }
   const targetPayEnums = [220500, 220400, 220100, 220200, 220300];
-  return preCancelData.value.filter(
+  return preCancelData.value?.filter(
     (item) =>
       targetPayEnums.includes(item.payEnum) &&
       item.payEnum_dictText &&
       item.payEnum_dictText.trim() !== ''
-  );
+  ) || [];
 });
 
 // 根据 payEnum 获取支付方式标签
@@ -380,7 +380,7 @@ const getPayMethodLabel = (payEnum) => {
 
 // 计算所有退费方式的总和
 const totalRefundAmount = computed(() => {
-  return refundMethodsFromApi.value.reduce((sum, item) => sum + (Number(item.amount) || 0), 0);
+  return refundMethodsFromApi.value?.reduce((sum, item) => sum + (Number(item.amount) || 0), 0) ?? 0;
 });
 
 // 计算剩余可输入金额（应退金额 - 已输入的退费金额总和）

openhis-ui-vue3/src/views/charge/outpatientregistration/index.vue

@@ -801,10 +801,10 @@ const { queryParams, form, rules } = toRefs(data);
 
 /** 根据contractNo获取费用性质名称 */
 function getFeeTypeName(contractNo) {
-  if (!contractNo || !medfee_paymtd_code || !Array.isArray(medfee_paymtd_code)) {
+  if (!contractNo || !medfee_paymtd_code?.value || !Array.isArray(medfee_paymtd_code.value)) {
     return '';
   }
-  const dictItem = medfee_paymtd_code.find(item => item.value === contractNo);
+  const dictItem = medfee_paymtd_code.value.find(item => item.value === contractNo);
   return dictItem ? dictItem.label : '';
 }
 
@@ -1185,7 +1185,7 @@ function filterDoctorsByHealthcare() {
   }
 
   // 获取选中的挂号类型信息
-  const selectedHealthcare = healthcareList.value.find(
+  const selectedHealthcare = healthcareList.value?.find(
     (healthcare) => healthcare.id === form.value.serviceTypeId
   );