[InvalidOperationException: ConnectionString 屬性尚未初始化。]
System.Data.SqlClient.SqlConnection.PermissionDemand() +6791056
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6785863
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +233
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +278
System.Data.SqlClient.SqlConnection.Open() +239
Maticsoft.DBUtility.DbHelperSQL.Query(String SQLString) in F:\ltp\新建文件夹\光盘\通用类库源码\DBUtility\DbHelperSQL.cs:511
LLGF.TW.DataAccess.NewsMediatDal.GetList(Int32 num, String colName, String whe) in D:\Project\LLGFhk\DataAccess\NewsMediatDal.cs:244
LLGF.TW.Business.NewsMediaT.GetList(Int32 top, String colName, String whe) in D:\Project\LLGFhk\Business\NewsMediaT.cs:120
newsInfo.GetData() +419
newsInfo.BingData() +168
newsInfo.Page_Load(Object sender, EventArgs e) +380
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178
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