var columnsParam = [
{ data: null, width: '10%',defaultContent: "" }]
var columnDefs = [
{
targets: 0,
render: function (data, type, row, meta) {
return meta.row + 1+ meta.settings._iDisplayStart;
//添加这一行就可以了
}
}
]
datatable获取自增序号列
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