jQWidgets jqxDataTable beginCellEdit()方法

jQWidgets jqxDataTable beginCellEdit()方法

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。这也被用来显示来自各种数据源的数据,如XML、JSON、Array、CSV或TSV。

beginCellEdit()方法用于在可编辑性被设置为_true时开始单元格编辑操作。

语法:

$("#dataTable").jqxDataTable('beginCellEdit', rowIndex, dataField);

参数:该函数接受两个参数,如下图所示。

  • rowIndex。这是指定的行索引,在执行此方法后将处于可编辑模式。它的值从0开始。
  • dataField。这是指定的数据字段,在执行此方法后将处于可编辑模式。

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>

例子:下面的例子说明了jQWidgets beginCellEdit()方法。

<!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>
        (document).ready(function () {
            var data = new Array();
            var Employee_Name = [
                "Ravi", "Sumit", "Amit", "Aakash"];
            var Company = [
                "GeeksforGeeks", "Amazon", "Google",
                "GeeksforGeeks"];
            var Designation = [
                "Content Writer", "Software Engineer",
                "Data Scientist", "HR"];
  
            a = 0;
            while (a<4) {
                var row = {};
                row["Employee_Name"] = Employee_Name[a];
                row["Company"] = Company[a];
                row["Designation"] = Designation[a]
                data[a] = row;
                a++;
            }
  
            var source = {
                localData: data,
                dataType: "array",
                dataFields: [{
                    name: 'Employee_Name',
                    type: 'string'
                }, {
                    name: 'Company',
                    type: 'string'
                }, {
                    name: 'Designation',
                    type: 'string'
                }]
            };
            var dataAdapter = new.jqx.dataAdapter(source);
            ("#table").jqxDataTable({
                width: 550,
                theme: 'energyblue',
                editable: true,
                source: dataAdapter,
                columns: [{
                    text: 'Employee_Name',
                    dataField: 'Employee_Name',
                    width: 200
                }, {
                    text: 'Company',
                    dataField: 'Company',
                    width: 160
                }, {
                    text: 'Designation',
                    dataField: 'Designation',
                    width: 190
                }]
            });
            ("#jqxbutton").jqxButton({
                theme: 'energyblue',
                width: 200,
                height: 30
            });
  
            ('#jqxbutton').click(function () {
                ("#table").jqxDataTable(
                    'beginCellEdit', 1, 'Employee_Name');
            });
        });
    </script>
</head>
  
<body>
    <center>
        <h1 style="color: green;"> GeeksforGeeks </h1>
        <h3> jQWidgets jqxDataTable beginCellEdit() Method </h3>
        <div id="table"></div>
        <input type="button" style="margin: 30px;" 
            id="jqxbutton" 
            value="Begin cell edit of second row" />
    </center>
</body>
  
</html>

输出:

jQWidgets jqxDataTable beginCellEdit()方法

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