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92 lines
3.2 KiB
92 lines
3.2 KiB
2 months ago
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>Client Side Pagination in TreeGrid - jQuery EasyUI Demo</title>
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<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
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<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
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<link rel="stylesheet" type="text/css" href="../demo.css">
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<script type="text/javascript" src="../../jquery.min.js"></script>
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<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
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</head>
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<body>
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<h2>Client Side Pagination in TreeGrid</h2>
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<p>This sample shows how to implement client side pagination in TreeGrid.</p>
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<div style="margin:20px 0;"></div>
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<table id="tg" class="easyui-treegrid" title="Client Side Pagination" style="width:700px;height:250px"
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data-options="
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iconCls: 'icon-ok',
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rownumbers: true,
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animate: true,
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collapsible: true,
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fitColumns: true,
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url: 'treegrid_data2.json',
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method: 'get',
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idField: 'id',
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treeField: 'name',
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loadFilter: pagerFilter,
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pagination: true,
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pageSize: 2,
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pageList: [2,5,10]
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">
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<thead>
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<tr>
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<th data-options="field:'name',width:180">Task Name</th>
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<th data-options="field:'persons',width:60,align:'right'">Persons</th>
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<th data-options="field:'begin',width:80">Begin Date</th>
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<th data-options="field:'end',width:80">End Date</th>
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<th data-options="field:'progress',width:120,formatter:formatProgress">Progress</th>
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</tr>
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</thead>
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</table>
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<script type="text/javascript">
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function formatProgress(value){
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if (value){
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var s = '<div style="width:100%;border:1px solid #ccc">' +
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'<div style="width:' + value + '%;background:#cc0000;color:#fff">' + value + '%' + '</div>'
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'</div>';
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return s;
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} else {
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return '';
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}
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}
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function pagerFilter(data){
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if ($.isArray(data)){ // is array
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data = {
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total: data.length,
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rows: data
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}
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}
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var dg = $(this);
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var state = dg.data('treegrid');
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var opts = dg.treegrid('options');
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var pager = dg.treegrid('getPager');
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pager.pagination({
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onSelectPage:function(pageNum, pageSize){
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opts.pageNumber = pageNum;
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opts.pageSize = pageSize;
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pager.pagination('refresh',{
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pageNumber:pageNum,
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pageSize:pageSize
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});
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dg.treegrid('loadData',data);
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}
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});
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if (!data.topRows){
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data.topRows = [];
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data.childRows = [];
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for(var i=0; i<data.rows.length; i++){
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var row = data.rows[i];
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row._parentId ? data.childRows.push(row) : data.topRows.push(row);
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}
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data.total = (data.topRows.length);
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}
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var start = (opts.pageNumber-1)*parseInt(opts.pageSize);
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var end = start + parseInt(opts.pageSize);
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data.rows = $.extend(true,[],data.topRows.slice(start, end).concat(data.childRows));
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return data;
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}
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</script>
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</body>
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</html>
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