guorui
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Ruoyi-Flask-admin


			
				
					
						
						
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							<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title>Client Side Pagination in TreeGrid - jQuery EasyUI Demo</title>
	<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
	<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
	<link rel="stylesheet" type="text/css" href="../demo.css">
	<script type="text/javascript" src="../../jquery.min.js"></script>
	<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body>
	<h2>Client Side Pagination in TreeGrid</h2>
	<div class="demo-info">
		<div class="demo-tip icon-tip"></div>
		<div>This sample shows how to implement client side pagination in TreeGrid.</div>
	</div>
	<div style="margin:10px 0;"></div>
	<table id="tg" class="easyui-treegrid" title="Client Side Pagination" style="width:700px;height:250px"
			data-options="
				iconCls: 'icon-ok',
				rownumbers: true,
				animate: true,
				collapsible: true,
				fitColumns: true,
				url: 'treegrid_data2.json',
				method: 'get',
				idField: 'id',
				treeField: 'name',
				loadFilter: pagerFilter,
				pagination: true,
				pageSize: 2,
				pageList: [2,5,10]
			">
		<thead>
			<tr>
				<th data-options="field:'name',width:180">Task Name</th>
				<th data-options="field:'persons',width:60,align:'right'">Persons</th>
				<th data-options="field:'begin',width:80">Begin Date</th>
				<th data-options="field:'end',width:80">End Date</th>
				<th data-options="field:'progress',width:120,formatter:formatProgress">Progress</th>
			</tr>
		</thead>
	</table>
	<script type="text/javascript">
		function formatProgress(value){
	    	if (value){
		    	var s = '<div style="width:100%;border:1px solid #ccc">' +
		    			'<div style="width:' + value + '%;background:#cc0000;color:#fff">' + value + '%' + '</div>'
		    			'</div>';
		    	return s;
	    	} else {
		    	return '';
	    	}
		}
		
		function pagerFilter(data){
            if ($.isArray(data)){    // is array  
                data = {  
                    total: data.length,  
                    rows: data  
                }  
            }
            var dg = $(this);  
			var state = dg.data('treegrid');
            var opts = dg.treegrid('options');  
            var pager = dg.treegrid('getPager');  
            pager.pagination({  
                onSelectPage:function(pageNum, pageSize){  
                    opts.pageNumber = pageNum;  
                    opts.pageSize = pageSize;  
                    pager.pagination('refresh',{  
                        pageNumber:pageNum,  
                        pageSize:pageSize  
                    });  
                    dg.treegrid('loadData',data);  
                }  
            });  
            if (!data.topRows){  
            	data.topRows = [];
            	data.childRows = [];
            	for(var i=0; i<data.rows.length; i++){
            		var row = data.rows[i];
            		row._parentId ? data.childRows.push(row) : data.topRows.push(row);
            	}
				data.total = (data.topRows.length);
            }  
            var start = (opts.pageNumber-1)*parseInt(opts.pageSize);  
            var end = start + parseInt(opts.pageSize);  
			data.rows = $.extend(true,[],data.topRows.slice(start, end).concat(data.childRows));
			return data;
		}
	</script>
</body>
</html>