var oDataTable=null; $(function() { oDataTable = initTable(); function initTable() { var oTable=$('#dtbList').DataTable($.extend(true,{}, DATATABLES_CONSTANT.DATA_TABLES.DEFAULT_OPTION, { ajax : { "url":"{% url 'system-basic:user-list' %}", "data":function ( d ) { d.select=$("#select").val(); } }, columns : [ DATATABLES_CONSTANT.DATA_TABLES.COLUMN.CHECKBOX, { data : "id", width : "5%", }, { data : "name", width : "10%", }, { data : "username", width : "10%",

页面提示：DataTables warning: table id=dtbList - Requested unknown parameter 'username' for row 0. For more information about this error, please see http://datatables.net/tn/4
           username字段是django内置字段，怎么读出来呢，各位大佬