刘老师，请问下面这个问题怎么回事啊？严格按教程一步步做下来的。 --------------------------------------------------------- Django Version: 3.2.13 Exception Type: TemplateDoesNotExist Exception Value: polls/detail.html Exception Location: D:\mysite\lj_env\lib\site-packages\django\template\loader.py, line 19, in get_template Python Executable: D:\mysite\lj_env\Scripts\python.exe Python Version: 3.10.4 Python Path: ['D:\\mysite\\ljstudy', 'D:\\Program Files\\Python310\\python310.zip', 'D:\\Program Files\\Python310\\DLLs', 'D:\\Program Files\\Python310\\lib', 'D:\\Program Files\\Python310', 'D:\\mysite\\lj_env', 'D:\\mysite\\lj_env\\lib\\site-packages'] Server time: Thu, 28 Apr 2022 23:04:25 +0800 Template-loader postmortem Django tried loading these templates, in this order: Using engine django: django.template.loaders.filesystem.Loader: D:\mysite\ljstudy\polls\Templates\polls\detail.html (Source does not exist) django.template.loaders.app_directories.Loader: D:\mysite\lj_env\lib\site-packages\django\contrib\admin\templates\polls\detail.html (Source does not exist) django.template.loaders.app_directories.Loader: D:\mysite\lj_env\lib\site-packages\django\contrib\auth\templates\polls\detail.html (Source does not exist) django.template.loaders.app_directories.Loader: D:\mysite\ljstudy\polls\templates\polls\detail.html (Source does not exist)