<asp:datalist id="dl" runat="server"> <itemtemplate> <a href=""> <img src="<%# DataBinder.Eval(Container.DataItem,"pic").ToString()==""?@"images/nopic.jpg":DataBinder.Eval(Container.DataItem,"pic").ToString()%> border=0> </a> </itemtemplate></asp:datalist> 转载于:https://www.cnblogs.com/Fernando/archive/2007/11/26/972999.html