原文:The designer cannot be shown because the document for it was never loaded. (Visual Studio)

The designer cannot be shown because the document for it was never loaded. 查看窗体设计器报错 查看代码是空的 多做代码备份。 REF https: stackoverflow.com questions the designer could not be shown for this file because none o ...

2021-09-03 16:12 0 263 推荐指数:

查看详情

visual studio创建的所有.net core解决方案不能添加工程, 解决:the project file cannot be opened by the project system,,because it is missing some critical imports

解决方案: 右击我的电脑->属性->高级系统设置->高级->环境变量->系统变量 在path变量中添加 C:\Program Files\dotnet\ 然后重启visual studio 注意:不要改变原来的值,只要在后面添加,用分号分割。 然后就可以正常使用 ...

Thu Jun 04 20:11:00 CST 2020 0 664
 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM