easyui-pagination分页组件

$('#box').pagination({
total:2000,
pageSize:10,
pageNumber:20,
//loading:true,
buttons:[{
iconCls:'icon-add',
handler:function(){
alert('add');
},
}],
showPageList:true,
//showRefresh:false,
beforePageText:'第',
afterPageText:'共(pages)条',
onSelectPage:function(pageNumber,pageSize){

},
onBeforeRefresh:function(pageNumber,pageSize){
alert('刷新之前触发');
},

});

console.log($('box').pagination('options'));