pnp的getItemsByCAMLQuery

var camlQuery={ 
    ViewXml: "<View>\
            <RowLimit>1</RowLimit>\
            <Query>\
               <Where>\
               <IsNotNull><FieldRef Name='Title' /></IsNotNull>\
               </Where>\
               <OrderBy><FieldRef Name='Created' Ascending='false' />    
               </OrderBy>\
             </Query>\
             </View>" 
             };   
 $pnp.sp.web.lists.getByTitle("Carton").getItemsByCAMLQuery(camlQuery).then(function (results) {
//业务代码
})