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我想制作延迟初始化数据表,以便在单击页码时加载数据。

我这样做是为了根据请求加载数据,但是表格在开始时呈现空表格,当单击任何其他数字时,所有页码都会出现 10 多条记录,并且这个标题也会出现“从 NaN 显示 41 到 Nan (从 NaN 总条目中过滤)”点击页码,当然数字 41 会根据点击的页码而变化。

  $.ajax({
         type:'POST',
        //get total record within db
        url: url+'getTotalInst',
        success: function(total){

            var oTable = $('#institutionsTable').dataTable( {
                "bJQueryUI": true,
                "sPaginationType": "full_numbers",
                "bProcessing": true,
                "bAutoWidth": false,

                "sAjaxSource": "control_panel/Institution_controller/getAllInstituions",

                "aoColumns": [
                    {
                        "mData": "institution_name"
                    },
                    {
                        "mData": "institution_type"
                    },
                    {
                        "mData": "address"
                    } ,
                    { 
                        "sTitle": "Tasks",
                        "sDefaultContent":"",      // must be used to prevent "Requested unknown parameter" error                          
                        "fnRender": function(obj) {
                            var inst_id = obj.aData.inst_id;

                            var returnButton = '<span class="button-group">'+
                                '<a href=<?php echo base_url() ?>index.php/updateInst/'+inst_id+' class="optionButton icon edit">edit</a>'+
                                '<a href="#" class="optionButton icon remove danger">delete</a>'+
                                '</span>';
                            return returnButton;
                        }
                    }],
                "fnRowCallback": function( nRow, aData, iDisplayIndex ) {

                    $(nRow).attr("id",aData.inst_id);
                    return nRow;
                },

                //for defer rendering! but not work well
                "bDeferRender": true,
                "bServerSide": true,
                "iDeferLoading": total,
                "iDisplayLength" : 10

            } );

        }
    });

编辑

Json 回报是巨大的,但这里是它的样本

 {"aaData":[{inst_id:79, institution_type:مراكز صحية, institution_name:مستشفى الشهيد كمال   عدوان,…},…],"iTotalRecords":71,"iTotalDisplayRecords":10}
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