jquery easyui datagrid js获取记录数 页数 当前页

http://blog.csdn.net/foart/article/details/9171521

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var grid = $('#datagrid');
var options = grid.datagrid('getPager').data("pagination").options;
var curr = options.pageNumber;
var total = options.total;
var max = Math.ceil(total/options.pageSize);