修复bug

property-uniapp-project/pageSubPack/online-repair/selectHouse.vue

@@ -57,12 +57,11 @@ const fetchHouseList = async () => {
     if (res.code === 200) {
       const list = res.rows || []
       houseList.value = list
-      if (houseList.value.length > 0) {
-        if (preSelectedHouseId.value) {
-          const found = houseList.value.find(item => String(item.id) === String(preSelectedHouseId.value))
-          selectedHouse.value = found || houseList.value[0]
-        } else {
-          selectedHouse.value = houseList.value[0]
+      // 仅当从表单页带入了房屋ID时，自动选中对应房屋；否则不默认选择
+      if (preSelectedHouseId.value) {
+        const found = houseList.value.find(item => String(item.id) === String(preSelectedHouseId.value))
+        if (found) {
+          selectedHouse.value = found
         }
       }
     }
@@ -85,7 +84,7 @@ const selectHouse = (item) => {
 
 // 确认选择并返回
 const confirmSelect = () => {
-  if (!selectedHouse.value) {
+  if (!selectedHouse.value.id) {
     uni.showToast({ title: '请选择房屋', icon: 'none' })
     return
   }
@@ -113,6 +112,8 @@ const confirmSelect = () => {
 }
 .house-list {
   flex: 1;
+  min-height: 0;
+  overflow-y: auto;
 }
 .house-item {
   display: flex;