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文件读取连接字符串的数据集.一切都在Visual Studio 2013中正常工作.但是，当我在Visual Studio 2017中打开此项目时，无法进行配置.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，或者无法加载与该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更新为15.9.这将解决现有问题

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

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