<% # Backstring (dataBinder.eval (Container.DataItem, "InfotitL"). TSTRING ())%>
Define a function public string backstring in the background {Return Str.substring (StartIndex Strlength
Or you can get directly at the front desk (but this no tried) <% # DataBinder.eval (Container.DataItem, "InfotitL"). TOSTRING (). Substring (StartIndex, Strling "%>
good luck!