From 3e41a90ac6f41175b97e9c0be55020057825640c Mon Sep 17 00:00:00 2001
From: wkyuu <tataramoriko@163.com>
Date: Sun, 24 Apr 2022 11:53:36 +0800
Subject: [PATCH] Bug fix

---
 README.md | 5 +++++
 view.py   | 9 ++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 79d9ad2..81f9fc6 100644
--- a/README.md
+++ b/README.md
@@ -348,6 +348,11 @@ redisconn = redis.Redis(host = '127.0.0.1', port = '6379', password = 'x', db =
 
 在使用线程池的情况下，完整跑完 1500条数据，用时544秒
 
+
+
+-   目前已知问题
+    -   在非windows环境下，打开可视化界面时会找不到字体，解决方法是修改 settings.py 中的字体为自己当前操作系统所有的字体。使用view.py中的getFont方法能列出当前系统所有的字体。
+
 ## 参考链接
 
 1，[selenium+python自动化100-centos上搭建selenium启动chrome浏览器headless无界面模式](https://www.cnblogs.com/yoyoketang/p/11582012.html)
diff --git a/view.py b/view.py
index f3f6dd9..27f65e8 100644
--- a/view.py
+++ b/view.py
@@ -76,11 +76,14 @@ class view:
 
 def listCatalogues():
     path = r"./Catalogues/"
+    if not os.path.exists(path):
+        print("当前目录[{}]下没有数据!".format(path))
+        return False, None, None
     dirList = os.listdir(path)
     fileList = []
     for filename in dirList:
         fileList.append(path + filename)
-    return len(fileList), fileList
+    return True, len(fileList), fileList
 
 def getData(filename, catalogue):
     while True:
@@ -145,8 +148,8 @@ def getData(filename, catalogue):
             else: print("无效选项!")
 
 def main():
-    length, fileList = listCatalogues()
-    while True:
+    check, length, fileList = listCatalogues()
+    while check:
         print("检测到当前缓存中共有{}个目录：".format(length))
         case = {}
         for i in range(length):