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复选框多选字段，如何在前端页面调用获取的时候，只调用一定数量
比如说 后台实际选择了7个值。但是如何在前端调用的时候 最多获取5个。
怎么样能增加一个数量值的限制
<div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>
<div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $arr= dr_field_options(394); $field = array_slice($arr, 0, 5);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394); } {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>
{php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 5);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop}
{php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 4);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop}
<!-- 公司福利 --> <div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 4);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>
<!-- 公司福利 --> <div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field1= dr_field_options(394); $ziduan = array_slice($zp_fl, 0, 4);} {loop $field1 $v $name} {if in_array($v, $ziduan)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field2 = dr_field_options(394);} {loop $field2 $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>
<div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>我现在是这样子的，但是第一个 怎么样限制成5个呢西门口<div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $arr= dr_field_options(394); $field = array_slice($arr, 0, 5);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394); } {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>用了你的代码后，是这么显示的。九天网络(JiuDay)
{php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 5);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop}{php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 4);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop}<!-- 公司福利 --> <div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 4);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>这样的话 第一段就可以，但是第二段就没办法显示全部。后台是这样的靠悬赏（设置悬赏）赚钱买授权 @九天网络(JiuDay)
<!-- 公司福利 --> <div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field= dr_field_options(394); $zp_fl = array_slice($zp_fl, 0, 4);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field = dr_field_options(394);} {loop $field $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>这样的话 第一段就可以，但是第二段就没办法显示全部。后台是这样的靠悬赏（设置悬赏）赚钱买授权 @九天网络(JiuDay)九天网络(JiuDay)
<!-- 公司福利 --> <div class="welfare_jobs"> <ul class="welfareList clearfix1"> {php $field1= dr_field_options(394); $ziduan = array_slice($zp_fl, 0, 4);} {loop $field1 $v $name} {if in_array($v, $ziduan)} <li>{$name}</li> {/if} {/loop} <li class="more_welfare">...</li> </ul> <div class="all_welfare" style="display: none;"> <p class="all_welfare_arrow"></p> <ul class="welfareList clearfix1"> {php $field2 = dr_field_options(394);} {loop $field2 $v $name} {if in_array($v, $zp_fl)} <li>{$name}</li> {/if} {/loop} </ul> </div> </div>就好比下面这个图一样。要把全部显示的 截取5个显示到上面来
九天网络(JiuDay)