fix(#615): 请修复 Bug #615：【住院医生工作站-临床医嘱】录入“临时”医嘱时，【用药频次】字段被置灰锁死为“立即”且无法更改

由 AI Agent (zhaoyun) 自动修复，请查看 diff 确认变更内容。

openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/OrderForm.vue

@@ -642,16 +642,16 @@ onMounted(() => {
   });
   // Bug #589: 出院带药不自动设置频次为ST，由医生手动选择
   if (props.row.therapyEnum == '2' && !props.row.rateCode && props.row.adviceType != 7) {
-    setRateCodeToST();
+    setRateCodeToONCE();
   }
 });
 
 watch(
   () => props.row.therapyEnum,
   (newVal) => {
-    // Bug #589: 出院带药不自动设置频次为ST，由医生手动选择
+    // Bug #589/#615: 出院带药不自动设置频次，临时医嘱默认频次为ONCE(临时一次)
     if (newVal == '2' && props.row.adviceType != 7) {
-      setRateCodeToST();
+      setRateCodeToONCE();
     } else if (newVal == '1') {
       props.row.rateCode = '';
       props.row.rateCode_dictText = '';
@@ -659,8 +659,13 @@ watch(
   }
 );
 
-const setRateCodeToST = () => {
+const setRateCodeToONCE = () => {
   if (Array.isArray(props.config.rateCode)) {
+    const onceOption = props.config.rateCode.find((item) => item.value === 'ONCE');
+    if (onceOption) {
+      props.row.rateCode = 'ONCE';
+      props.row.rateCode_dictText = 'ONCE ' + onceOption.label;
+    } else {
       const stOption = props.config.rateCode.find((item) => item.value === 'ST');
       if (stOption) {
         props.row.rateCode = 'ST';
@@ -670,6 +675,7 @@ const setRateCodeToST = () => {
         props.row.rateCode_dictText = 'ST 立即';
       }
     }
+  }
 };
 
 // 格式化库存显示