jQWidgets jqxDataTable列属性

jQWidgets jqxDataTable列属性

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。这也用于显示来自各种数据源的数据,如XML,JSON,和Array。

columns属性用于设置显示的jqxDataTable的列。它是数组类型,其默认值是[]。

列的属性:

  • datafield。它是列的指定数据字段。
  • text。它是指定的列名。
  • displayfield。它显示指定列的字段。
  • sortable。它说明该列是否可排序。
  • filterable。它说明该列是否可过滤。
  • filter。它设置了该列的初始化过滤器。
  • columngroup。它决定了列的父组的名称。
  • enabletooltips:它决定是否启用工具提示。
  • exportable。它说明该列是否可导出。
  • editable。它说明该列是否可编辑。
  • groupable。它说明该列是否可分组。
  • resizable。它说明该列是否可调整大小。
  • draggable。它说明该列是否可拖动。
  • classname:它定义了类的名称。
  • cellclassname:它定义了单元格的类别名称。
  • width: 它定义了所述列的宽度。
  • menu。它定义了该列是否有一个弹出式菜单。

语法:

  • 设置列属性。
$('Selector').jqxDataTable({ columns: [] });

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>

示例1:下面的例子说明了jQWidgets中的jqxDataTable columns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 columns Property
        </h3>
        <div id="#Data_Table"></div>
        <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>
                <tr>
                    <td>Nidhi</td>
                    <td>Google</td>
                    <td>System developer</td>
                </tr>
                <tr>
                    <td>Nisha</td>
                    <td>Flipkart</td>
                    <td>Software Engineer</td>
                </tr>
            </tbody>
        </table>
  
    </center>
    <script type="text/javascript">
        (document).ready(function () {
            ("#Data_Table").jqxDataTable({
                width: "300px",
                height: "160px",
                columns: [{
                    text: 'Employee_Name',
                    dataField: 'Employee_Name',
                    width: 100
                }, {
                    text: 'Company',
                    dataField: 'Company',
                    width: 100
                }, {
                    text: 'Designation',
                    dataField: 'Designation',
                    width: 100
                }]
            });
        });
    </script>
</body>
  
</html>

输出:

jQWidgets jqxDataTable列属性

例子2:下面是另一个例子,说明jqxDataTable columns属性在jQWidgets中通过设置其值为[]。这里,没有数据被加载,因为列字段是空的。

<!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 columns Property
        </h3>
        <div id="#Data_Table"></div>
        <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>
                <tr>
                    <td>Nidhi</td>
                    <td>Google</td>
                    <td>System developer</td>
                </tr>
                <tr>
                    <td>Nisha</td>
                    <td>Flipkart</td>
                    <td>Software Engineer</td>
                </tr>
            </tbody>
        </table>
  
    </center>
    <script type="text/javascript">
        (document).ready(function () {
            ("#Data_Table").jqxDataTable({
                width: "300px",
                height: "100px",
                columns: [],
            });
        });
    </script>
</body>
  
</html>

输出:

jQWidgets jqxDataTable列属性

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