datatable 内容替换 数据替换

datatable 内容替换 数据替换

DataTable dt = CreateDataTable();//获取DataTable
               
                dt=dt.AsEnumerable().Select(a =>
                {
                   
                    foreach (DataColumn dc in dt.Columns)
                    {
                        a[dc] = a[dc].ToString().Replace("A","B");//替换
                    }
                    return a;
                }).CopyToDataTable<DataRow>();