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jQWidgets jqxTreeGrid columnsReorder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jqxTreeGrid用于表示tree-like结构中的数据。该小部件对于显示多列分层数据、数据分页、排序和过滤、数据编辑、列大小调整、固定列、条件格式、聚合和行选择非常有用。这些小部件还可以读取和显示来自任何类型数据源(例如 XML、JSON、Array、CSV 或 TSV)的数据。

列重新排序属性用于设置或获取指定jqxTreeGrid的列的重新排序。该属性接受布尔值。

用法:

  • 用于设置列重新排序属性。
    $('#treeGrid').jqxTreeGrid({columnsReorder: true});
  • 为了得到列重新排序属性。
    var columnsReorder = $('#treeGrid').jqxTreeGrid('columnsReorder');

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>
<script type=”text/javascript” src=”jqwidgets/jqxtreegrid.js”></script>

例子：下面的例子说明了jQWidgets jqxTreeGrid列重新排序属性。在下面的示例中，值列重新排序属性已设置为 true。

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> 
    <script type="text/javascript" 
            src="jqwidgets/jqxtreegrid.js"> 
    </script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color: green;"> 
        GeeksforGeeks 
      </h1> 
        <h3> 
        jQWidgets jqxTreeGrid columnsReorder Property 
      </h3> 
        <div id="jqxTreeGrid" 
             style="margin: 25px;"> 
        </div> 
        <input type="button"
               style="margin: 29px;"
               id="jqxbutton_for_columnsReorder"
               value="Value of the columnsReorder property" /> 
        <div id="log"></div> 
        <script type="text/javascript"> 
        $(document).ready(function() { 
            var A = [{ 
                ID: 1, 
                Employee_Name: "Amit", 
                Company: "GeeksforGeeks", 
                Designation: "Content Writer", 
                expanded: true, 
                A1: [{ 
                    ID: 2, 
                    Employee_Name: "Sumit", 
                    Company: "Amazon", 
                    Designation: "Software Engineer", 
                }, { 
                    ID: 3, 
                    Employee_Name: "Vivek", 
                    Company: "Apple", 
                    Designation: "Product Manager", 
                    expanded: true, 
                    A1: [{ 
                        ID: 4, 
                        Employee_Name: "Soni", 
                        Company: "Flipkart", 
                        Designation: "HR", 
                    }, ], 
                }, ], 
            }, ]; 
            var Data_Source = { 
                dataFields: [{ 
                    name: "ID", 
                }, { 
                    name: "Employee_Name", 
                }, { 
                    name: "Company", 
                }, { 
                    name: "Designation", 
                }, { 
                    name: "A1", 
                    type: "array", 
                }, { 
                    name: "expanded", 
                }, ], 
                hierarchy: { 
                    root: "A1", 
                }, 
                id: "ID", 
                localData: A, 
            }; 
            var Data = new $.jqx.dataAdapter(Data_Source); 
            $("#jqxTreeGrid").jqxTreeGrid({ 
                source: Data, 
                columnsReorder: true, 
                ready: function() { 
                    $("#jqxTreeGrid").jqxTreeGrid("expandRow", "1"); 
                    $("#jqxTreeGrid").jqxTreeGrid("expandRow", "3"); 
                }, 
                columns: [{ 
                    text: "Employee_Name", 
                    align: "center", 
                    dataField: "Employee_Name", 
                    width: 140, 
                }, { 
                    text: "Company", 
                    align: "center", 
                    dataField: "Company", 
                    width: 150, 
                }, { 
                    text: "Designation", 
                    align: "center", 
                    dataField: "Designation", 
                    width: 150, 
                }, ], 
            }); 
            $("#jqxbutton_for_columnsReorder").jqxButton({ 
                width: 320, 
            }); 
            $("#jqxbutton_for_columnsReorder").click(function() { 
                var value_of_columnsReorder = $("#jqxTreeGrid"). 
                jqxTreeGrid("columnsReorder"); 
                $("#log").html(JSON.stringify(value_of_columnsReorder)); 
            }); 
        }); 
        </script> 
    </center> 
</body> 
  
</html>

输出：

参考：https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxtreegrid/jquery-treegrid-api.htm?search=



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注：本文由纯净天空筛选整理自Kanchan_Ray大神的英文原创作品 jQWidgets jqxTreeGrid columnsReorder 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。