Question

我是jquery的新手。我试图将列数据/名称作为变量从数组中传递。列分配不起作用。注释部分可以工作，但是对列字段的变量赋值不起作用。有人可以帮忙吗？以下是摘录：

＆＃13;

    <html>
<head>
   <script src="//code.jquery.com/jquery-1.12.4.js"></script>

        <script src="https://cdn.datatables.net/1.10.13/js/jquery.dataTables.min.js"></script>
      
      </head>
        <body>
          <script>
            
            var dataSet = [
            ["Tiger Nixon1", "10", "20", "51", "300"],
            ["Tiger Nixon2", "10", "20", "51", "300"],
            ["Tiger Nixon3", "10", "20", "51", "300"]
    ];       

    $(document).ready(function() {
              
       var  colname1= [
          { title: "Name" },
                     { title: "column1" },
                    { title: "column2" },
                    { title: "column3" },
                    { title: "column4" }];

          var i = 2;

          function myFunc1(item, index, arr) {
                arr[index].title = item;
                value2.innerHTML = colname1[index].title;
                        }
   /*-----------not working--------------------*/
           var t = $('#example').DataTable({
                data: dataSet,
                columns: colname1.forEach(myFunc1, i)
            });

   /*-----------working--------------------*/

            
              /* var t = $('#example').DataTable({
                    data: dataSet,
                    columns: [
                    { title: "Name" },
                    { title: "column1" },
                    { title: "column2" },
                    { title: "column3" },
                    { title: "column4" }]
                });*/
             
              
    });

              
              
              
    </script>
          
               <div > <span> this is test text</span> </div>
           
             <div class="content"> <span id="value1"> this is test2 section</span> </div>
             <div class="content"> <span id="value2"> this is test3 section</span> </div>



             <div>
                 <table width="300" class="display" id="example"></table>
             </div>

          </body>
        </html>

＆＃13;

提前感谢您的帮助。

使用变量在jsquery中添加数据表列

0 个答案: