layui模式的三级联动,二级只需要在复制一边 one 变two
form.on('select(one)',function (data) { var id = data.value; $.ajax({ url:"http://www.second.com/admmin/brand/next?id="+id, success:function (e) { $("#three").empty() $item ='<option value="">请选择</option>' $(e.result).each(function (k,v) { $item +=' <option value="'+v.id+'">'+v.cate_name+'</option>' }) $('#two').html($item); form.render(); } }) });
<select name="one" lay-filter="one" lay-verify="required"> <option value="">请选择</option> {foreach $cates as $v} <option value="{$v.id}">{$v.cate_name}</option> {/foreach} </select>