<tr> <th scope="row">獎勵類型：</th> <td><input value="" type="text" name="item" id="reward" style="width: 60px;height: 20px;" placeholder="輸入關鍵字" />  <select name="reward_id" id="reward_id">    <option value="">---請選擇---</option>   {foreach $reward as $value}   <option value="{$value['material_id']}">{$value['material_name']}</option>   {/foreach}  </select> </td></tr>

<script type="text/javascript"> $('#reward').bind('input propertychange', function() {reward();}); function reward() {  var search = $("#reward").val();  $.ajax({    type:"get",    url:"/mall/config_commodity_info/search_commodity_info",    data:{search:search},    success:function(select){      var reward_id = $("#reward_id");      if (select) {     $("option",reward_id).remove();     var obj = JSON.parse(select);     for (var key in obj) {      var option = "<option value='"+key+"'>"+obj[key]+"</option>";       reward_id.append(option);      }     }    }  }); } </script>

public function add_alms(){ $reward = $this->materials->selReward(); $this->assign('reward',$reward); return $this->fetch();}public function do_add_alms(){ $data = Request::instance()->param(); $this->alms->addAlms($data);}