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jQWidgets jqxDataTable columns属性用法及代码示例


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、优化、独立于平台且得到广泛支持的框架。这jqx数据表用于读取和显示来自的数据HTML 表格。这也用于显示来自各种数据源的数据，例如XML,JSON和数组。

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

列的属性：

  • datafield:它是列的指定数据字段。
  • text:它是指定的列名称。
  • displayfield: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:它设置列的初始化过滤器。
  • columngroup:它确定列的父组的名称。
  • enabletooltips:它确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:它说明该列的大小是否可调整。
  • draggable:它说明该列是否可拖动。
  • classname:它定义了类名。
  • cellclassname:它定义了单元格的类名。
  • width:它定义指定列的宽度。
  • menu:它定义该列是否有弹出菜单。

用法:

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

链接文件：下载jQWidgets从给定的链接。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jqxDataTable列jQWidgets 中的属性。

HTML


<!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：

示例 2：下面是另一个说明 jqxDataTable 的示例列jQWidgets 中的属性，将其值设置为 []。此处，由于列字段为空，因此未加载任何数据。

HTML


<!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：

参考： https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxdatatable/jquery-datatable-api.htm



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注：本文由纯净天空筛选整理自nidhi1352singh大神的英文原创作品 jQWidgets jqxDataTable columns Property。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。