jQWidgets jqxTreeGrid hideColumn()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。 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。

hideColumn()方法用于隐藏指定jqxTreeGrid的某一列。

用法:

$("#treeGrid").jqxTreeGrid('hideColumn', dataField);

Parameters: 此方法接受如下所示的参数：

dataField:这是将隐藏的指定数据字段或列名称。

返回值：该方法不返回任何值。

链接文件：从给定链接下载 https://www.jqwidgets.com/download/。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 jqxTreeGridhideColumn()方法。在下面的示例中，“公司”列名称将被隐藏。

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 hideColumn() Method 
      </h3> 
        
      <div id="jqxTreeGrid" style="margin: 25px;"> 
      </div> 
        
      <input type="button" style="margin: 20px;" 
        id="button_for_hideColumn" 
        value="Hide the second column"/> 
        
      <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, 
                sortable: true, 
                ready: function () { 
                    $("#jqxTreeGrid").jqxTreeGrid( 
                        'expandRow', '1'); 
                }, 
                ready: function () { 
                    $("#jqxTreeGrid").jqxTreeGrid( 
                        'expandRow', '3'); 
                }, 
                columns: [{ 
                    text: 'Employee_Name', 
                    align: 'center', 
                    dataField: 'Employee_Name', 
                    width: 140 
                }, { 
                    text: 'Company', 
                    align: 'center', 
                    dataField: 'Company', 
                    width: 130 
                }, { 
                    text: 'Designation', 
                    align: 'center', 
                    dataField: 'Designation', 
                    width: 150 
                }] 
          
            }); 
            
            $("#button_for_hideColumn").jqxButton({ 
                width: 230, 
                height: 35 
            }); 
            
            $('#button_for_hideColumn').click( 
                function () { 
                    $("#jqxTreeGrid").jqxTreeGrid( 
                        'hideColumn', 'Company'); 
                }); 
        }); 
      </script> 
        
    </center> 
  </body> 
</html>

输出：

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

相关用法

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 hideColumn() Method。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。