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jQWidgets jqxGrid insertgroup()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。 jqxGrid 用于演示以表格形式显示数据的 jQuery 小部件。此外,它还全面支持数据连接、分页、分组、排序、过滤和编辑。

insertgroup()方法用于插入指定的组。它不返回任何内容。

用法:

$('#Selector').jqxGrid('insertgroup', groupIndex, 'dataField');

参数:

  • groupIndex:它是该组的指定索引。它是数字类型。
  • dataField:它是列的指定数据字段。它是字符串类型。

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-1.11.1.min.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/jqxmenu.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxgrid.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxgrid.selection.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>

下面的示例说明了 jQWidgets 中的 jqxGrid insertgroup() 方法。

例子:

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-1.11.1.min.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/jqxmenu.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxgrid.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxgrid.selection.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqx-all.js"> 
    </script>     
</head> 
  
<body> 
    <center> 
        <h1 style="color: green"> 
            GeeksforGeeks 
        </h1> 
  
        <h3>jQWidgets jqxGrid insertgroup() 
            method 
        </h3> 
        <br /> 
  
        <div id="jqxg"></div> 
  
        <div> 
            <input type="button" id="jqxBtn" 
                   style="margin-top: 25px" 
                   value="Click here" /> 
        </div> 
  
        <div id="log"></div> 
    </center> 
  
    <script type="text/javascript"> 
        $(document).ready(function () { 
            var d = new Array(); 
            var subjectNames = 
                ["C++", "Scala", "Java", "C", "R", "JavaScript"]; 
  
            var pageNumber = 
                ["7", "8", "12", "11", "10", "19"]; 
  
            for (var j = 0; j < 7; j++) { 
                var r = {}; 
                r["subjectnames"] = 
                    subjectNames[(Math.floor( 
                        Math.random() * subjectNames.length)) 
                    ]; 
  
                r["pagenumber"] = 
                    pageNumber[(Math.floor( 
                        Math.random() * pageNumber.length)) 
                    ]; 
                d[j] = r; 
  
            } 
            var src = { 
                localdata: d, 
                datatype: "array", 
            }; 
            var data_Adapter = new $.jqx.dataAdapter(src); 
            $("#jqxg").jqxGrid({ 
                source: data_Adapter, 
                groupable: true, 
                height: "240px", 
                width: "300px", 
                columns: [ 
                    { 
                        text: "Subject Name", 
                        datafield: "subjectnames", 
                        width: "160px", 
                    }, 
                    { 
                        text: "Page No.", 
                        datafield: "pagenumber", 
                        width: "160px", 
                    }, 
                ], 
            }); 
  
            $("#jqxBtn").jqxButton({ 
                width: "180px", 
                height: "30px", 
            }); 
            $('#jqxg').jqxGrid('addgroup', 'pagenumber'); 
            $("#jqxBtn").on("click", function () { 
                $('#jqxg').jqxGrid('insertgroup', 1, 'subjectnames'); 
                $('#log').html("Subject Name is inserted!"); 
            }); 
        }); 
    </script> 
</body> 
  
</html>

输出:

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



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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 jqxGrid insertgroup() 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。