{$table_head}
{foreach from=$head item=head key=key1} {if $head}
{$key1}
{/if} {/foreach}
{if $list} {foreach from=$list item=list_data}
{$list_data.sytdm}
{$list_data.sytmc}
{$list_data.bz|truncate:40:'...'}
{/foreach} {/if}