【发布时间】:2016-08-03 10:21:45
【问题描述】:
我正在使用 jQuery DataTable 创建网页。我有一个用例,页面打开时已经填充了表格。现在,页面中有一个表单,他可以在其中放置一些过滤器并刷新表格。此外,更重要的是,对于每一行,我可以展开以查看更多详细信息,如 explained here。
在我的例子中,一旦提交表单后重新加载数据,展开每个数据行的详细信息按钮就会停止工作。它给出了以下错误:
jquery.dataTables.min.js:120 Uncaught TypeError: Cannot read property '_detailsShow' of undefined
我正在通过首先清除、销毁然后调用 DataTable 方法来重新加载您的表。这是我的代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.11/css/jquery.dataTables.min.css">
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/select/1.1.2/css/select.dataTables.min.css">
<link rel="stylesheet" type="text/css" href="../../../static/css/chosen/bootstrap-chosen.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-1.12.1.min.js"></script>
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script type="text/javascript" src="../../../static/js/bootstrap/bootstrap-datetimepicker.min.js"></script>
<script type="text/javascript" src="https://cdn.datatables.net/1.10.11/js/jquery.dataTables.min.js"></script>
<script type="text/javascript" src="https://cdn.datatables.net/select/1.1.2/js/dataTables.select.min.js"></script>
<script type="text/javascript" src="https://cdn.datatables.net/1.10.11/js/dataTables.bootstrap.min.js"></script>
<script type="text/javascript">
$(document).ready(
function ()
{
var dashboard_table_id = "#example";
function destroy_existing_data_table()
{
var existing_table = $(dashboard_table_id).dataTable();
if (existing_table != undefined)
{
existing_table.fnClearTable();
existing_table.fnDestroy();
}
}
function create_dashboard_table()
{
var data_table = $(dashboard_table_id).DataTable({
"data": [{
"dt_RowId": 10,
"column1": "delhivery",
"column2": "CRP12345",
"column3": "1122",
"column4": "One expanded row"
}, {
"dt_RowId": 2,
"column1": "delhivery",
"column2": "CRP12345",
"column3": "1122",
"column4": "Other expanded row"
}],
"columns": [
{"className": "select-checkbox", orderable: false, "data": null, "defaultContent": ""},
{"class": "details-control", "orderable": false, "data": null, "defaultContent": ""},
{"data": "column1"},
{"data": "column2"},
{"data": "column3"}
],
"buttons": {},
"dom": 'lBfrtip',
"select": {
"style": 'multi',
"selector": 'td:first-child'
},
"oLanguage": {"sSearch": ""},
"order": [[2, 'asc']],
"bLengthChange": false,
"pageLength": 25
});
// adding event listener for opening and closing details
$(dashboard_table_id).find('tbody').on('click', 'tr td.details-control',
function ()
{
var tableRow = $(this).closest('tr');
var row = data_table.row(tableRow);
if (row.child.isShown())
{
tableRow.removeClass('details');
row.child.hide();
}
else
{
var rowData = row.data();
tableRow.addClass('details');
row.child("Hello there, this is the expanded view I am referring to....").show();
}
});
}
$("#example-form-submit").click(function (event)
{
event.preventDefault();
destroy_existing_data_table();
create_dashboard_table();
});
create_dashboard_table();
});
</script>
<style>td.details-control {
background: green;
cursor: pointer;
}
tr.details td.details-control {
background: blue;
}</style>
</head>
<body>
<div class="main-content lfloat">
<div class="container" style="width: 100%;">
<label for="example-form-submit" class="col-md-2 control-label"></label>
<div class="col-md-2">
<button type="submit" id="example-form-submit" class="btn btn-primary">Refresh and try to expand</button>
</div>
<div>
<table id="example" class="row-border hover order-column" cellspacing="0" width="100%">
<thead>
<tr>
<th></th>
<th></th>
<th>column1</th>
<th>column2</th>
<th>column3</th>
</tr>
</thead>
</table>
</div>
</div>
</div>
</body>
</html>
请有人指出我做错了什么。提前致谢。这已经困扰我一段时间了。
JSFiddle:致谢:@Edis Golubich
【问题讨论】:
-
@Edis Golubich:在那里也可以重现。请点击绿色按钮。您会看到该行扩展。现在单击顶部的按钮。然后再次单击绿色按钮。它不会扩大。
-
我的错。正在寻找错误的问题。
-
没问题。感谢任何帮助:)
标签: javascript jquery datatable