{foreach from=$reasons item=item key=key}
                     {if $key%2==0}
 <tr>        
                     {/if}
                     <td style='padding-right:10px;height:28px;font-size:13px'>&nbsp;
                    
                     {$item.reason}
                     <INPUT id="reasonid_{$key}" rel='abc' type=text value="" class="u68"  name="reasonid_{$key}"   >%
                    
                     </td>
                     {if $key%2==1}
 </tr>        
                     {/if}
                    
                    
{/foreach}
input的name对应数据库的一个字段,value对应一个字段,即如果循环了五个input出来,那么我将在数据库里插入5条数据