From e94535bc31213b6cccdb5ff8e8a7963eb4e6d391 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BA=B5=E7=BA=AC?=
 <19372775+zangwill@users.noreply.github.com>
Date: Fri, 17 May 2024 11:13:05 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=20'NoneType'=20object=20has?=
 =?UTF-8?q?=20no=20attribute=20'xpath'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

handle_html 函数返回 Element 或者 None，`page_parser.py` 没有处理 None 的情况
```py
'NoneType' object has no attribute 'xpath'
Traceback (most recent call last):
  File "C:\Users\zw\miniconda3\lib\site-packages\weibo_spider\spider.py", line 178, in get_weibo_info
    weibos, self.weibo_id_list, to_continue = PageParser(
  File "C:\Users\zw\miniconda3\lib\site-packages\weibo_spider\parser\page_parser.py", line 47, in __init__
    info = self.selector.xpath("//div[@class='c']")
AttributeError: 'NoneType' object has no attribute 'xpath'
```
---
 weibo_spider/parser/page_parser.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/weibo_spider/parser/page_parser.py b/weibo_spider/parser/page_parser.py
index fcd1714..6e35644 100644
--- a/weibo_spider/parser/page_parser.py
+++ b/weibo_spider/parser/page_parser.py
@@ -44,10 +44,11 @@ def __init__(self, cookie, user_config, page, filter):
         is_exist = ''
         for i in range(3):
             self.selector = handle_html(self.cookie, self.url)
-            info = self.selector.xpath("//div[@class='c']")
-            if info is None or len(info) == 0:
-                continue
-            is_exist = info[0].xpath("div/span[@class='ctt']")
+            if self.selector:
+                info = self.selector.xpath("//div[@class='c']")
+                if info is None or len(info) == 0:
+                    continue
+                is_exist = info[0].xpath("div/span[@class='ctt']")
             if is_exist:
                 PageParser.empty_count = 0
                 break