#region DataTable转Json ???????/// <summary> ???????/// DataTable转Json ???????/// </summary> ???????/// <param name="dt"></param> ???????/// <returns></returns> ???????public static string DataTableToJson(DataTable dt) ???????{ ???????????StringBuilder jsonBuilder = new StringBuilder(); ???????????jsonBuilder.Append("{\""); ???????????jsonBuilder.Append(dt.TableName); ???????????jsonBuilder.Append("\":["); ???????????for (int i = 0; i < dt.Rows.Count; i++) ???????????{ ???????????????jsonBuilder.Append("{"); ???????????????for (int j = 0; j < dt.Columns.Count; j++) ???????????????{ ???????????????????jsonBuilder.Append("\""); ???????????????????jsonBuilder.Append(dt.Columns[j].ColumnName); ???????????????????jsonBuilder.Append("\":\""); ???????????????????jsonBuilder.Append(dt.Rows[i][j].ToString()); ???????????????????jsonBuilder.Append("\","); ???????????????} ???????????????jsonBuilder.Remove(jsonBuilder.Length - 1, 1); ???????????????jsonBuilder.Append("},"); ???????????} ???????????jsonBuilder.Remove(jsonBuilder.Length - 1, 1); ???????????jsonBuilder.Append("]"); ???????????jsonBuilder.Append("}"); ???????????return jsonBuilder.ToString(); ???????} ???????#endregion
DataTable转Json
原文地址:https://www.cnblogs.com/macT/p/10207125.html