即时消息在装有IIS的服务器2012r2机器上 基本上,这是我得到的错误: The ConnectionString property has not been initialized.Exception Details: System.InvalidOperationException: The ConnectionString property has not been initializedconOleDbConnection = New SqlConnection(ConfigurationManager.ConnectionStrings.Item
下面的错误是The ConnectionString property has not been initialized.代码显示了我是如何尝试的。App.config用于与SQL SERVER的连接<add name="connectionstr" connectionString="Data SourceCatalog=bug_tracker;Integrated Security=True" />DBConnection类
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