DataTables 获取行按钮数据的正确姿势

var $table = $('.dataTable').DataTable({
	......
	columns: [
		{
			title: 'Action',
			render: function (value, type, row, meta) {
				return '<a href="javascript:;" class="editBtn">Edit</a>';
			}
		},
		......
	],
	......
}).on('click', 'td>.editBtn', function () {
	var tr = $(this).parents('tr');
	var row = $table.row(tr);
	var rowData = row.data();
	......
});