路径不正确
<appSettings>
<add key="SQLConnString" value="provider=microsoft.jet.oledb.4.0;data source="/>
<add key="dbPath" value="~/App_Data/mydata.mdb"/>
</appSettings>
或
connectionStrings>
<add name="book" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\c#\App_Data\book.mdb"
providerName="System.Data.OleDb" />
</connectionStrings>
<appSettings>
<add key="SQLConnString" value="provider=microsoft.jet.oledb.4.0;data source="/>
<add key="dbPath" value="~/App_Data/mydata.mdb"/>
</appSettings>
或
connectionStrings>
<add name="book" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\c#\App_Data\book.mdb"
providerName="System.Data.OleDb" />
</connectionStrings>
解决方案 »
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