How can I use conditional statements during data binding [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 11 years ago.

 <div class="oldPrice" <%#if(Eval("OldPrice") == Eval("Price") ){ %> style="display:none" <%}%> >开发者_JAVA百科;

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try this

 <div class="oldPrice" <%#(Eval("OldPrice") == Eval("Price")? "style='display:none'":String.Empty) %>>