-- template

<!-- TMPL_LOOP NAME="htmlFormSelectPicDetail" -->
<input type="checkbox" name="obPicDetail" value="<!-- TMPL_VAR NAME=fileName2 -->"> <!-- TMPL_VAR NAME=fileName2 --> <br>
<!-- /TMPL_LOOP -->

-- cgi

my @obPicDetail = $cgi->param('obPicDetail');