添加错误处理

main.py

@@ -4,12 +4,34 @@ import util.RequestUtil as Request
 import util.ToolsUtil as Tools
 import util.ConfigUtil as Config
 import pandas as pd
+import signal
+
+
+# 信号处理函数
+def signal_handler(signal, frame):
+    # 在手动结束程序时保存已有的数据
+    if len(texts) > 0:
+        save_data()
+    exit(0)
+
+
+def save_data():
+    df = pd.DataFrame(texts, columns=['内容'])
+    df.to_excel(Config.result_path + Request.uin + '.xlsx', index=False)
+    print('导出成功，请查看 ' + Config.result_path + Request.uin + '.xlsx')
+
 
 if __name__ == '__main__':
     user_info = Request.get_login_user_info()
     user_nickname = user_info[Request.uin][6]
     print(f"用户<{Request.uin}>,<{user_nickname}>登录成功")
     texts = []
+
+    try:
+        # 注册信号处理函数
+        signal.signal(signal.SIGINT, signal_handler)
+        signal.signal(signal.SIGTERM, signal_handler)
+
         for i in trange(1000, desc='Progress', unit='iteration'):
             message = Request.get_message(i * 100, 100).content.decode('utf-8')
             html = Tools.process_old_html(message)
@@ -20,9 +42,10 @@ if __name__ == '__main__':
                 text = element.get_text().replace('\xa0', ' ')
                 if text not in texts:
                     texts.append(text)
-    # 创建一个DataFrame对象
-    df = pd.DataFrame(texts, columns=['内容'])
 
-    # 导出为Excel
-    df.to_excel(Config.result_path + Request.uin + '.xlsx', index=False)
-    print('导出成功,请查看 ' + Config.result_path + Request.uin + '.xlsx')
+        if len(texts) > 0:
+            save_data()
+    except Exception as e:
+        print(f"发生异常: {str(e)}")
+        if len(texts) > 0:
+            save_data()