fix(vc): 优化销售数据导出功能

- 添加异常处理，解决元素未找到时的刷新重试问题
- 优化等待和刷新逻辑，提高导出成功率- 引入 ElementNotFoundError 异常类，用于捕获元素未找到的异常

app/vc/product_sales.py

 # coding: utf-8
 
 import pandas as pd
+from DrissionPage.errors import ElementNotFoundError
 
 from app.vc import rabbit
 from app.helper import domain, file
@@ -42,26 +43,31 @@ class ProductSales(AutoInterface):
 
         self.page.ele("#raw_xlsx_btn").click()
         self.logger.debug("点击导出等待下载任务提交...")
-        self.page.wait(3)
         while True:
-            self.page.ele("#downloadManager").click()
-            self.logger.debug("等待数据加载...")
-            self.page.wait(5)
-
-            # 使用 XPath 定位元素
-            xpath = '//kat-table-body/kat-table-row[1]/kat-table-cell[@role="cell"][1]/a'
-            link = self.page.ele(f'xpath:{xpath}')
-            if link is None:
+            try:
+                self.page.wait(3)
+
+                self.page.ele("#downloadManager").click()
+                self.logger.debug("等待数据加载...")
+                self.page.wait(5)
+
+                # 使用 XPath 定位元素
+                xpath = '//kat-table-body/kat-table-row[1]/kat-table-cell[@role="cell"][1]/a'
+                link = self.page.ele(f'xpath:{xpath}')
+                if link is None:
+                    self.page.refresh()
+                    continue
+
+                self.logger.debug("开始下载文件...")
+                # 点击下载链接
+                link.click.to_download(rename=self.result_file_name)
+                self.logger.debug("等待下载...")
+                file.wait_for_downloads(self.result_file_name, 3600)
+                break
+            except ElementNotFoundError:
                 self.page.refresh()
                 continue
 
-            self.logger.debug("开始下载文件...")
-            # 点击下载链接
-            link.click.to_download(rename=self.result_file_name)
-            self.logger.debug("等待下载...")
-            file.wait_for_downloads(self.result_file_name,3600)
-            break
-
     def push_data_queue(self):
         rabbit.connection()
         rabbit.connect(queue='product_sales', routing_key='product_sales', exchange='reports')