在应用程序配置中未找到连接名“sqlBookshopConnectionString”或者连接字符串为空。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.InvalidOperationException: 在应用程序配置中未找到连接名“sqlBookshopConnectionString”或者连接字符串为空。源错误:
行 36:
行 37:
行 38: <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConflictDetection="CompareAllValues"
行 39: ConnectionString="<%$ ConnectionStrings:sqlBookshopConnectionString %>" DeleteCommand="DELETE FROM [tblBook] WHERE [bookID] = @original_bookID AND [typeID] = @original_typeID AND [bookName] = @original_bookName AND [bookAuthor] = @original_bookAuthor AND [bookPrice] = @original_bookPrice AND [publisher] = @original_publisher AND [publishDate] = @original_publishDate AND [bookImage] = @original_bookImage AND [IsSelling] = @original_IsSelling"
行 40: InsertCommand="INSERT INTO [tblBook] ([typeID], [bookName], [bookAuthor], [bookPrice], [publisher], [publishDate], [bookImage], [IsSelling]) VALUES (@typeID, @bookName, @bookAuthor, @bookPrice, @publisher, @publishDate, @bookImage, @IsSelling)"
源文件: f:\boxueshuhang\shishi.aspx 行: 38 堆栈跟踪:
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.InvalidOperationException: 在应用程序配置中未找到连接名“sqlBookshopConnectionString”或者连接字符串为空。源错误:
行 36:
行 37:
行 38: <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConflictDetection="CompareAllValues"
行 39: ConnectionString="<%$ ConnectionStrings:sqlBookshopConnectionString %>" DeleteCommand="DELETE FROM [tblBook] WHERE [bookID] = @original_bookID AND [typeID] = @original_typeID AND [bookName] = @original_bookName AND [bookAuthor] = @original_bookAuthor AND [bookPrice] = @original_bookPrice AND [publisher] = @original_publisher AND [publishDate] = @original_publishDate AND [bookImage] = @original_bookImage AND [IsSelling] = @original_IsSelling"
行 40: InsertCommand="INSERT INTO [tblBook] ([typeID], [bookName], [bookAuthor], [bookPrice], [publisher], [publishDate], [bookImage], [IsSelling]) VALUES (@typeID, @bookName, @bookAuthor, @bookPrice, @publisher, @publishDate, @bookImage, @IsSelling)"
源文件: f:\boxueshuhang\shishi.aspx 行: 38 堆栈跟踪:
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检查是否存在sqlBookshopConnectionString