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
@@ -42,8 +43,10 @@ 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:
+            try:
+                self.page.wait(3)
+
                 self.page.ele("#downloadManager").click()
                 self.logger.debug("等待数据加载...")
                 self.page.wait(5)
@@ -59,8 +62,11 @@ class ProductSales(AutoInterface):
                 # 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)
+                file.wait_for_downloads(self.result_file_name, 3600)
                 break
+            except ElementNotFoundError:
+                self.page.refresh()
+                continue
 
     def push_data_queue(self):
         rabbit.connection()