✨ 应收账单列表增加筛选导出

bms-front/src/views/ar/bill/index.vue

@@ -32,6 +32,9 @@
         <el-col :span="1.5"><el-button type="primary" plain icon="Plus" v-hasPermi="['ar:bill:generate']" @click="generateOpen = true">生成账单</el-button></el-col>
         <el-col v-if="customerScoped" :span="1.5"><el-button type="info" plain icon="Close" @click="clearCustomerFilter">清除客户条件</el-button></el-col>
       </template>
+      <template #search-extra>
+        <el-button type="warning" plain icon="Download" v-hasPermi="['ar:bill:export']" @click="handleExport">导出</el-button>
+      </template>
       <template #search-customerId="{ model }">
         <customer-select v-model="model.customerId" placeholder="请输入客户名称或代码搜索" :remote-search="true" :page-size="20" />
       </template>
@@ -159,7 +162,22 @@ const searchColumns = [
 ]
 
 // 将页面日期范围转换为后端查询字段，其他筛选条件原样透传。
-function queryList(params) { const query = { ...params }; if (query.billDateRange?.length === 2) { query.billDateStart = query.billDateRange[0]; query.billDateEnd = query.billDateRange[1] }; delete query.billDateRange; return listArBill(query) }
+function normalizeBillQuery(params) {
+  const query = { ...params }
+  if (query.billDateRange?.length === 2) {
+    query.billDateStart = query.billDateRange[0]
+    query.billDateEnd = query.billDateRange[1]
+  }
+  delete query.billDateRange
+  return query
+}
+function queryList(params) { return listArBill(normalizeBillQuery(params)) }
+function handleExport() {
+  const query = normalizeBillQuery(tableRef.value?.getQueryParams() || defaultSearchParams.value)
+  delete query.pageNum
+  delete query.pageSize
+  proxy.download('/ar/bill/export', query, `ar_bill_${Date.now()}.xlsx`)
+}
 // 生成弹窗只提交任务，账单明细由后台异步批量写入；这里负责刷新列表并开始轮询。
 function handleGenerateSuccess(task) {
   tableRef.value?.refresh()