这个绑定代码错在哪?
<%#ShowNewPic((System.DateTime)Eval("datetime"))%>
运行显示:
Specified cast is not valid.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.InvalidCastException: Specified cast is not valid.