yii ajax

public function actionBuildQuanzi(){
$name = Yii::app()->request->getParam('name');//ajax 传递的 json 数据
$user_id = Yii::app()->user->id;
$re = QuanziDB::AddQuanzi($user_id,$name);
if($re){
echo json_encode(array('data'=>'1'));//把php数组转化成Json 格式数据传输 *要写echo
}else{
echo json_encode(array('data'=>'2'));
}
}

function builtquanzi(url){
var name = $('#name').val();
$.ajax({
type:"post",
url:url,
data:{"name":name},
dataType:"json",
success:function(json){
if(json.data==1){
$('#quanzi_list').append('<div style="width:150px;height:50px;background:blue;color:white">'+name+'</div><div style="width:150px;height:5px;background:white;"></div>');
}
}
});

}