diff --git a/src/DjangoBlog-master_1/.idea/DjangoBlog-master.iml b/src/DjangoBlog-master_1/.idea/DjangoBlog-master.iml index 3396056..566804d 100644 --- a/src/DjangoBlog-master_1/.idea/DjangoBlog-master.iml +++ b/src/DjangoBlog-master_1/.idea/DjangoBlog-master.iml @@ -1,5 +1,10 @@ +<<<<<<< HEAD #11 +======= + + #当前版本是4 +>>>>>>> 8581d5796cc6f0d8331faf265b42580ab31a2bea diff --git a/src/DjangoBlog-master_1/DjangoBlog-master/manage.py b/src/DjangoBlog-master_1/DjangoBlog-master/manage.py index 919ba74..22803b7 100644 --- a/src/DjangoBlog-master_1/DjangoBlog-master/manage.py +++ b/src/DjangoBlog-master_1/DjangoBlog-master/manage.py @@ -1,22 +1,36 @@ #!/usr/bin/env python +# 指定使用env来查找python解释器,这样可以跨平台使用 + import os import sys +# 当这个脚本被直接执行时(而不是被导入为模块) if __name__ == "__main__": + # 设置默认的DJANGO_SETTINGS_MODULE环境变量 + # 这里指定了项目的settings模块为"djangoblog.settings" os.environ.setdefault("DJANGO_SETTINGS_MODULE", "djangoblog.settings") + try: + # 尝试从django.core.management导入execute_from_command_line函数 + # 这个函数用于解析和执行Django管理命令 from django.core.management import execute_from_command_line except ImportError: - # The above import may fail for some other reason. Ensure that the - # issue is really that Django is missing to avoid masking other - # exceptions on Python 2. + # 如果导入失败,可能是由于Django没有安装或其他原因 + # 下面的代码用于更精确地判断是否是Django未安装导致的错误 + + # 尝试直接导入django模块 try: import django except ImportError: + # 如果django模块也无法导入,说明Django确实没有安装 raise ImportError( "Couldn't import Django. Are you sure it's installed and " "available on your PYTHONPATH environment variable? Did you " "forget to activate a virtual environment?" ) + # 如果能导入django但无法导入execute_from_command_line,则抛出原始异常 raise + + # 执行命令行参数指定的Django管理命令 + # sys.argv包含了命令行参数,例如['manage.py', 'runserver'] execute_from_command_line(sys.argv)