下面小编就为大家分享一篇实时监控input框,实现输入框与下拉框联动的实例，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧
如图：
html代码
<tr> <th scope="row">奖励类型：</th> <td><input value="" type="text" placeholder="输入关键字" /> <select> <option value="">---请选择---</option> {foreach $reward as $value} <option value="{$value['material_id']}">{$value['material_name']}</option> {/foreach} </select> </td> </tr>
JQuery代码
<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>
PHP代码
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); }
以上这篇实时监控input框,实现输入框与下拉框联动的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持脚本之家。
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