小编Cij*_*V J的帖子

向数据表添加索引列

假设我的DataTable中显示以下json:

 // JSON structure for each row in this example:
    //   {
    //      "engine": {value},
    //      "browser": {value},
    //      "platform": {value},
    //      "version": {value},
    //      "grade": {value}
    //   }
    $('#example').dataTable( {
      "ajaxSource": "sources/objects.txt",
      "columns": [
        { "data": "engine" },
        { "data": "browser" },
        { "data": "platform" },
        { "data": "version" },
        { "data": "grade" }
      ]
    } );
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我想要的是,在此数据表中添加索引列以为行编号。像这样的东西:

 "columns": [
        {"data" : "Index"},      <------- this should number my rows 
        { "data": "engine" },
        { "data": "browser" },
        { "data": …
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javascript c# datatable jquery json

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