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jQWidgets jqxDataTable addRow()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、经过优化、独立于平台且得到广泛支持的框架。 jqxDataTable 用于读取和显示 HTML 表中的数据。这也用于显示来自各种数据源(如 XML、JSON、Array、CSV 或 TSV)的数据。

addRow() 方法用于在现有数据表中添加新行。要与服务器同步,请参阅 jqxDataAdapter plug-in 的帮助文档。

用法:

$("#dataTable").jqxDataTable('addRow', 
    rowIndex, rowData, rowPosition);

参数:此函数接受三个参数,如下所示:



  • rowIndex:这是行的指定索引。这是数字类型。
  • rowData:这是指定的行数据。这是一个对象类型。
  • rowPosition:这是给定的行位置。它是字符串类型,其值为“last”和“first”。默认情况下使用 “last”。

链接文件:从给定的链接下载 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:下面的示例说明了 jQWidgets addRow() 方法。

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>
         $(document).ready(function () {
             var data = new Array();
             var Employee_Name = [
               "Ravi", "Sumit", "Amit"];
             var Company = [
               "GeeksforGeeks", "Amazon",
               "Google"];
             var Designation = [
               "Content Writer", 
               "Software Engineer",
               "Data Scientist"];
           
             for (var i = 0; i < 3; i++) {
                 var row = {};
                 row["Employee_Name"] = Employee_Name[i];
                 row["Company"] = Company[i];
                 row["Designation"] = Designation[i]
                 data[i] = row;
             }
           
             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',
                 pageable:true,
                 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('addRow', null, {
                     Employee_Name:"Enter Employee Name",
                     Company:"Enter Company name",
                     Designation:"Enter Designation"
                 }, 'first')
             });
         });
      </script>
   </head>
   <body>
      <center>
         <h1 style="color:green;"> GeeksforGeeks </h1>
         <h3> jQWidgets jqxDataTable addRow() Method </h3>
         <div id="table"></div>
         <input type="button" style="margin:20px;"
            id="jqxbutton" value="Add new row" />
      </center>
   </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Kanchan_Ray大神的英文原创作品 jQWidgets jqxDataTable addRow() 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。