feat(purchase): 添加采购单号搜索功能并优化参数处理

- 在搜索框中统一使用“搜索采购单号”作为占位文本
- 在 `purchase.ts` API 中添加 `businessKey` 参数，用于传递采购单号
- 更新 `purchaseListParams` 类型定义，将 `keyword` 改为 `purchaseNo`
- 优化 `onTabChange` 方法，移除冗余代码并调用 `handleClear` 清空搜索关键词

src/api/purchase.ts

@@ -26,6 +26,7 @@ export const getCompletedPurchaseList = (params: PurchaseListParams): Promise<Ax
     // 添加参数到FormData
     formData.append('page', params.page.toString())
     formData.append('pageSize', params.pageSize.toString())
+    if (params.purchaseNo) formData.append('businessKey', params.purchaseNo.toString())
     if (params.processKeyList) formData.append('processKeyList', params.processKeyList)
 
     return http.post('/flow/completed/list', formData)

src/store/purchase.ts

@@ -83,7 +83,7 @@ export const usePurchaseStore = defineStore('purchase', {
         const params: PurchaseListParams = {
           page: this.currentPage,
           pageSize: this.pageSize,
-          keyword: this.keyword || undefined
+          purchaseNo: this.keyword || undefined
         }
 
         const response = await getPurchaseList(params)
@@ -145,7 +145,7 @@ export const usePurchaseStore = defineStore('purchase', {
         const params: PurchaseListParams = {
           page: this.completedCurrentPage,
           pageSize: this.completedPageSize,
-          keyword: this.completedKeyword || undefined,
+          purchaseNo: this.completedKeyword || undefined,
             processKeyList:['purchase_order_online']
         }
 

src/types/index.ts

@@ -271,7 +271,7 @@ export interface Purchase {
 export interface PurchaseListParams {
     page: number
     pageSize: number
-    keyword?: string
+    purchaseNo?: string
     processKeyList?: string[]
 }
 

src/views/Purchase/index.vue

@@ -4,7 +4,7 @@
     <div class="search-container">
       <van-search
         v-model="searchKeyword"
-        :placeholder="currentTab === 'pending' ? '搜索采购单号' : '搜索采购合同名称'"
+        :placeholder="currentTab === 'pending' ? '搜索采购单号' : '搜索采购单号'"
         @search="handleSearch"
         @clear="handleClear"
         class="custom-search"
@@ -163,10 +163,11 @@ const onRefresh = async () => {
 const onTabChange = (name: string) => {
   currentTab.value = name
   searchKeyword.value = ''
-
-  if (name === 'completed' && completedList.value.length === 0) {
-    onCompletedLoad()
-  }
+  handleClear()
+  //
+  // if (name === 'completed' && completedList.value.length === 0) {
+  //   onCompletedLoad()
+  // }
 }
 
 // 已审批列表加载