一对一直播开发PHP源码

<div class="control-group">
		<label class="control-label">一级(ID)</label>
			<div class="controls">
				<select class="select_2" name="guild_id" id="guildid">
					<option value="">请选择一级</option>
					<volist name="guildlists" id="v">
						<option value="{$v['id']}">{$v.name}</option>
					</volist>
					</select>
					<span class="form-required">*</span>
					</div>
				</div>
				<div class="control-group">
				<label class="control-label">二级(ID)</label>
				<div class="controls">
				<select class="select_2" name="manage_uid" id="manageuid">
					<option value="">请选择二级</option>
				</select>
				<span class="form-required">*</span>
			</div>
		</div>

<script type="text/javascript" src="__PUBLIC__home/js/jquery.js"></script>
	<script>
	 (function(){
		 $("#guildid").change(function(){ //监听下拉列表的change事件
			 var address = $(this).val(); //获取下拉列表选中的值
			  //发送一个post请求
			  $.ajax({
					type:'post',
	url:'/index.php?g=Admin&m=Guildmanage&a=getManagelists',
					data:{guildid:address},
					dataType:'json',
					success:function(data){ //请求成功回调函数
					  var status = data.status; //获取返回值
					  var address = data.data;
					  if(status == 200){ //判断状态码，200为成功
						var option = '';
//循环获取返回值，并组装成html代码
						for(var i=0;i<address.length;i++){ 
						  option +='<option value="'+address[i].user_id+'">'+address[i].user_nicename+'</option>';
						}
					  }else{
//默认值
						var option = '<option>请选择下级</option>'; 
					  }
//js刷新第二个下拉框的值
					  $("#manageuid").html(option); 
					},
				  });
			});
	 })()
	</script>

function getManagelists(){
	$key = $_POST['guildid']; //获取值

$managelist=M("role_user")->field("user_id,guild_id")->where("guild_id=".$key." and role_id=6")->select();//下级

	$result['status'] = 200;
	$result['data']= $managelist;
	echo json_encode($result); //返回JSON数据	
	exit;