jQWidgets jqxDataTable columnGroups属性

jQWidgets是一个JavaScript框架，用于为PC和移动设备制作基于Web的应用程序。它是一个非常强大的、优化的、与平台无关的、并被广泛支持的框架。jqxDataTable是用来读取和显示HTML表的数据的。这也被用来显示来自各种数据源的数据，如XML、JSON、Array、CSV或TSV。

columnGroups属性用于将多个列设置为指定jqxDataTable的一个组列。

以下是财产清单。

parentGroup。这是合并现有列后形成的最终组名。
name: 这是一个字符串属性，将检查组的名称。
align：这是一个字符串属性，用于检查列头的对齐情况。其可能的值是 “左”、”中心 “或 “右”。

语法:

用于设置columnGroups属性。

$('Selector').jqxDataTable({
  columnGroups: [
    { text: 'Product Details', align: 'center', 
                name: 'ProductDetails'},
    { text: 'Order Details', parentGroup: 'ProductDetails', 
                align: 'center', name: 'OrderDetails' },
    { text: 'Location', align: 'center', name: 'Location' }
  ]
});

链接的文件：从给出的链接中下载jQWidgets。在HTML文件中，找到下载文件夹中的脚本文件。

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdata.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdropdownlist.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdatatable.js”></script>

例子：下面的例子说明了jQWidgets columnGroups属性。

<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" href=
"jqwidgets/styles/jqx.base.css" type="text/css"/>
    <script type="text/javascript" 
            src="scripts/jquery.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdata.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxbuttons.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxscrollbar.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxlistbox.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdropdownlist.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxdatatable.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>
        <h3>
            jQWidgets jqxDataTable columnGroups Property
        </h3>
        <script type="text/javascript">
             $(document).ready(function () {$ ("#Data_Table").jqxDataTable({
                    columns: [{
                        text: 'Employee_Name',
                        dataField: 'Employee_Name',
                        width: 190
                    }, {
                        text: 'Company',
                        columnGroup: "Group",
                        dataField: 'Company',
                        width: 160
                    }, {
                        text: 'Designation',
                        columnGroup: "Group",
                        dataField: 'Designation',
                        width: 190
                    }],
                    columnGroups: [
                        {
                            name: "Group",
                            align: "center",
                            text: "Organization"
                        }
                    ]
                });
            });
        </script>
        <table id="Data_Table" border="1">
            <thead>
                <tr>
                    <th>Employee_Name</th>
                    <th>Company</th>
                    <th>Designation</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>Rohit</td>
                    <td>GeeksforGeeks</td>
                    <td>HR</td>
                </tr>
                <tr>
                    <td>Rahul</td>
                    <td>Capgemini</td>
                    <td>Software Engineer</td>
                </tr>
                <tr>
                    <td>Vivek</td>
                    <td>CESC</td>
                    <td>Electrical Engineer</td>
                </tr>
                <tr>
                    <td>Amit</td>
                    <td>Apple</td>
                    <td>Manager</td>
                </tr>
            </tbody>
        </table>
    </center>
</body>
  
</html>

输出:

jQWidgets jqxDataTable columnGroups属性