Thinkphp 两级联动

<！-- 前端代码部分-->
<div class="pop-movegroup" id="salesmanBox"> ???<dl> ???????<dt>选择推广账号:</dt> ???????<dd>
 ???????????
 ???????????<!-- 一级联动的数据先查询遍历出来--> ???????????<select name="salesman" id="salesman"> ???????????????<volist name="salesman" id="vo"> ???????????????????<option value="{$vo.id}">{$vo.uname}</option> ?????????????????????</volist> ???????????</select> ???????<!-- 二级联动--> ???????<select name="lib" id="libs"> ??????????????????</select> ???????</dd> ???????<dd class="center"> ???????????<input type="hidden" id=‘uid‘ value="{$_GET[‘uid‘]|intval}"> ???????????<input type="button" class="btn_b mr10" value="确认" onclick="admin.domoveSalesUser()"> ???????????<input type="button" class="btn_w" value="取消" onclick="ui.box.close()"> ???????</dd> ???</dl></div>

 <script type="text/javascript">
//点击一级联动里面的选项 获取id 然后去查询对应的数据
 ???????$("#salesman").change(function(){
//获取id ???????????var catid=$("#salesman").val();//将id提交到后台 ???????????$.post("{:U(‘admin/User/doAddSalesUsers‘)}","id="+catid,function(data){//清空二级联动 ???????????????$("#libs").empty(); ???????????????//console.log(data); ???????????????var count = data.data.length; ???????????????var i = 0; ???????????????var b="";
//根据后端所返回的数据 去展示对应的数据 ???????????????for(i=0;i<count;i++){ ???????????????????b+="<option ??value=‘"+data.data[i].uid+"‘>"+data.data[i].uname+"</option>"; ???????????????} ???????????????$("#libs").append(b); ???????????}); ???????});//点击二级菜单里面的数据 ???????admin.domoveSalesUser = function(){
//获取id ???????????var id = $(‘#libs‘).val(); ???????????if(!id){ ???????????????ui.error( ‘没有选中推广账户‘ );return false; ???????????}
//开始进行绑定 ???????????var uid = $(‘#uid‘).val(); ???????????$.post(U(‘admin/User/doAddSalesUser‘),{uid:uid,sid:id},function(msg){ ???????????????ajaxReload(msg); ???????????????//location.href = U(‘admin/User/index‘); ???????????},‘json‘); ???????}; </script>

public function doAddSalesUsers() ???{ ???????$id = $_POST[‘id‘]; ???????$data = model("SalesmanEntity")->where("sid = " . $id)->select(); ???????$this->ajaxReturn($data, "JSON"); ???} ???public function doAddSalesUser() ???{ ???????$return = array(‘status‘ => ‘0‘, ‘data‘ => ‘绑定推广账号失败‘); ???????$uid = !empty($_POST[‘uid‘])? intval($_POST[‘uid‘]) : 0; //yonghuid ??????// var_dump($uid); ???????$sid = !empty($_POST[‘sid‘])? intval($_POST[‘sid‘]) : 0; //suoshuzuid ???????//var_dump($sid); ??????// var_dump($dataArray); ???????if(empty($uid) || empty($sid)){ ???????????$return[‘data‘] = "数据无效！"; ???????????exit(json_encode($return)); ???????} ???????//去salesman_entity表中去查询该女性id所属用户组 ???????$dataArray = M(‘salesman_entity‘)->where("uid=". $_POST[‘sid‘])->field("sid")->select(); ???????//var_dump($dataArray); ???????$idss = array_column($dataArray,‘sid‘); ???????//invite_id ???????$yqId = $idss[0]; ???????//女性用户id ???????$user = model(‘User‘)->where(‘uid=‘.$uid)->find(); ???????if($user[‘invite_id‘]>0){ ???????????$this->error("该用户已被绑定！"); ???????} ???????$datas = array(‘invite_id‘=>$yqId,‘sid‘=>$sid); ???????//开始绑定 ???????if(model(‘User‘)->where(‘uid=‘.$uid)->setField(‘invite_id‘,$yqId) && model(‘User‘)->where(‘uid=‘.$uid)->setField(‘sid‘,$sid)){ ???????????$return = array(‘status‘ => 1, ‘data‘ => ‘用户绑定成功‘); ???????} ???????exit(json_encode($return)); ???}