fix: 移动端列表页首次加载pageNum从1开始

**问题:**
- van-list组件的@load事件在挂载时自动触发
- 导致onLoad先执行pageNum++，首次请求时pageNum变成2

**修复:**
- 在onMounted中主动加载第一页数据
- onLoad只处理加载更多逻辑
- 统一所有列表页：customer, project, expense, requirement, receivable

fund-mobile/src/views/customer/List.vue

@@ -41,7 +41,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { getCustomerList } from '@/api'
 
 const searchText = ref('')
@@ -84,6 +84,8 @@ const loadData = async () => {
 }
 
 const onLoad = () => {
+  if (loading.value) return
+  loading.value = true
   pageNum.value++
   loadData()
 }
@@ -98,8 +100,14 @@ const handleSearch = () => {
   pageNum.value = 1
   finished.value = false
   list.value = []
+  loading.value = true
   loadData()
 }
+
+onMounted(() => {
+  loading.value = true
+  loadData()
+})
 </script>
 
 <style scoped>

fund-mobile/src/views/expense/List.vue

@@ -52,7 +52,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { getExpenseList } from '@/api'
 
 const searchText = ref('')
@@ -107,6 +107,8 @@ const loadData = async () => {
 }
 
 const onLoad = () => {
+  if (loading.value) return
+  loading.value = true
   pageNum.value++
   loadData()
 }
@@ -121,8 +123,14 @@ const handleSearch = () => {
   pageNum.value = 1
   finished.value = false
   list.value = []
+  loading.value = true
   loadData()
 }
+
+onMounted(() => {
+  loading.value = true
+  loadData()
+})
 </script>
 
 <style scoped>

fund-mobile/src/views/project/List.vue

@@ -47,7 +47,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getProjectList } from '@/api'
 
@@ -111,6 +111,8 @@ const loadData = async () => {
 }
 
 const onLoad = () => {
+  if (loading.value) return
+  loading.value = true
   pageNum.value++
   loadData()
 }
@@ -125,12 +127,18 @@ const handleSearch = () => {
   pageNum.value = 1
   finished.value = false
   list.value = []
+  loading.value = true
   loadData()
 }
 
 const goDetail = (item: any) => {
   router.push(`/project/${item.projectId}`)
 }
+
+onMounted(() => {
+  loading.value = true
+  loadData()
+})
 </script>
 
 <style scoped>

fund-mobile/src/views/receivable/List.vue

@@ -106,12 +106,10 @@ const loadData = async () => {
 }
 
 const onLoad = () => {
-  if (pageNum.value === 1 && list.value.length === 0) {
+  if (loading.value) return
-    loadData()
+  loading.value = true
-  } else {
+  pageNum.value++
-    pageNum.value++
+  loadData()
-    loadData()
-  }
 }
 
 const onRefresh = () => {
@@ -126,10 +124,12 @@ const handleSearch = () => {
   pageNum.value = 1
   finished.value = false
   list.value = []
+  loading.value = true
   loadData()
 }
 
 onMounted(() => {
+  loading.value = true
   loadData()
 })
 </script>

fund-mobile/src/views/requirement/List.vue

@@ -52,7 +52,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, onMounted } from 'vue'
 import { getRequirementList } from '@/api'
 
 const searchText = ref('')
@@ -125,6 +125,8 @@ const loadData = async () => {
 }
 
 const onLoad = () => {
+  if (loading.value) return
+  loading.value = true
   pageNum.value++
   loadData()
 }
@@ -139,8 +141,14 @@ const handleSearch = () => {
   pageNum.value = 1
   finished.value = false
   list.value = []
+  loading.value = true
   loadData()
 }
+
+onMounted(() => {
+  loading.value = true
+  loadData()
+})
 </script>
 
 <style scoped>