Web 应用程序项目已配置为使用 IIS,未能找到web服务器
<ProjectExtensions> <VisualStudio> <FlavorProperties GUID="{349c5851-65df-11da-9384-00065b846f21}"> <WebProjectProperties> <SaveServerSettingsInUserFile>True</SaveServerSettingsInUserFile> </WebProjectProperties> </FlavorProperties> </VisualStudio> </ProjectExtensions> <WebProjectProperties>标签中只有<SaveServerSettingsInUserFile>True</SaveServerSettingsInUserFile> 只需要把SaveServerSettingsInUserFile字段的值改为false,然后保存重新加载就行了