Visual Studio 2017 在应用程序设置中找不到连接字符串 [英] Visual Studio 2017 the connection string could not be found in application settings

问题描述

对于连接数据库和读取数据，我正在使用从 Web.config 文件中读取连接字符串的数据集.一切都在 Visual Studio 2013 中运行.但是当我在 Visual Studio 2017 中打开这个项目时，我无法配置.它错误:

For connection database and reading data, I am using a dataset which read connection string from Web.config file. Everything working in Visual Studio 2013. But when I opened this project in Visual Studio 2017, I can't configure. It errors:

找不到连接字符串 xxxx.在应用程序设置中找不到连接字符串或无法加载与连接字符串关联的数据提供程序

Unable to find connection string xxxx. the connection string could not be found in application settings or the data provider associated with the connection string could not be loaded

推荐答案

将 VS 更新到 15.9.这将解决现有的问题

Update the VS to 15.9. This will fix the existing problem

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