服务器端处理 Jquery 数据表 Sharepoint

问题描述

我有一个使用以下工作代码呈现的 >50000 SharePoint Online 文档库列表。页面加载时间接近10-15秒。

我尝试实现服务器端处理以减少页面加载时间,但没有任何区别:

"processing": true,"serverSide": true,

<!DOCTYPE html>    
<html">    
<head>    
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/jquery-3.5.1.js"></script>        
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/jquery.dataTables.min.js"></script>     
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/moment.min.js"></script>     
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/datetime-moment.js"></script>      
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/dataTables.buttons.min.js"></script>       
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/buttons.flash.min.js"></script>            
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/jszip.min.js"></script>        
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/pdfmake.min.js"></script>      
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/vfs_fonts.js"></script>            
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/buttons.html5.min.js"></script>        
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/buttons.print.min.js"></script>        
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/dataTables.select.min.js"></script>    
    <script type="text/javascript" src="<SPO_SITE>/SiteAssets/js/dataTables.searchBuilder.min.js"></script> 
    <link rel="stylesheet" type="text/css" href="<SPO_SITE>/SiteAssets/css/jquery.dataTables.min.css">    
    <link rel="stylesheet" type="text/css" href="<SPO_SITE>/SiteAssets/css/dataTables.jqueryui.min.css">      
    <link rel="stylesheet" type="text/css" href="<SPO_SITE>/SiteAssets/css/buttons.dataTables.min.css">  
    <link rel="stylesheet" type="text/css" href="<SPO_SITE>/SiteAssets/css/select.dataTables.min.css">  
    <link rel="stylesheet" type="text/css" href="<SPO_SITE>/SiteAssets/css/searchBuilder.dataTables.min.css">  

<script>
$(document).ready(function() {loadItems();});    

function loadItems() {    
    var siteUrl = _spPageContextInfo.siteAbsoluteUrl;    
    var oDataUrl = siteUrl + "/_api/web/lists/getbytitle('LIST_NAME')/items?$top=200000&$select=Created,ATA,EncodedAbsUrl";    
    $.ajax({    
        url: oDataUrl,type: "GET",dataType: "json",headers: {    
            "accept": "application/json;odata=verbose"    
        },success: mySuccHandler,error: myErrHandler    
    });    
}    
  
function mySuccHandler(data) {    
    try {    
          
        $('#table_id').DataTable({    
            "pageLength": 100,"dom": 'Bfrtip',"buttons": [ {extend: 'searchBuilder',config: {columns: [0,1,2,3,4,5,6,7],},'copy','csv','pdf',{extend: 'print',exportOptions: {columns: [ 0,7 ]}} ],"aaData": data.d.results,"aaSorting": [[0,"desc"]],"aoColumns": [  
            {    
                "mData": "Created"
            },{    
                "mData": "ATA"    
            },{    
                "mData": "EncodedAbsUrl","mRender": function ( data,type,full )
                {return '<a href="'+data+'" target="_blank">View</a>';}             
            }
            ]    
        });    
    } catch (e) {    
        alert(e.message);    
    }    
}    
    
function myErrHandler(data,errMessage) {    
    alert("Error: " + errMessage);    
}   
</script>

</head>    
<body>    
   <div> 
    <table id="table_id" class="display" cellspacing="0" width="100%">    
        <thead>    
            <tr>    
                <th>Uploaded</th>    
                <th>ATA</th>
                <th></th>           
            </tr>    
        </thead>    
    </table>    
    </div>    
</body>    
</html>   

解决方法

您必须设置后端代码,因为服务器端意味着您必须在客户端的每个操作(更改页面、过滤器、搜索等)上处理服务器上的数据表行

欲了解更多信息:https://datatables.net/examples/data_sources/server_side