dsgetQuesTypeID = objdalQuesTypeID.GetQuesTypeID(int.Parse(QuesTypeID)); //error here
怎么了?
发布于 2010-11-29 15:00:36
您可能会将null值传递给GetQuesTypeID(string QuesTypeID)
null
GetQuesTypeID(string QuesTypeID)
https://stackoverflow.com/questions/4301477
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