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public class JsonUtil { public string ToJson(DataSet dataSet) { string jsonString = "{"; foreach (DataTable table in dataSet.Tables) { jsonString += """" + table.TableName + """:" + ToJson(table) + ","; } jsonString = jsonString.TrimEnd(','); return jsonString + "}"; } public string ToJson(DataTable dt) { StringBuilder jsonString = new StringBuilder(); jsonString.Append("["); DataRowCollection drc = dt.Rows; for (int i = 0; i < drc.Count; i++) { jsonString.Append("{"); for (int j = 0; j < dt.Columns.Count; j++) { string strKey = dt.Columns[j].ColumnName; string strValue = drc[i][j].ToString(); Type type = dt.Columns[j].DataType; jsonString.Append("""" + strKey + """:"); strValue = String.Format(strValue, type); jsonString.Append("""" + strValue + ""","); } jsonString.Append("},"); } jsonString.Remove(jsonString.Length - 1, 1); jsonString.Append("]"); return jsonString.ToString(); } } |
使用
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JsonUtil ju = new JsonUtil(); Response.Write(ju.ToJson(ds)); |
如果解析有问题可以把代码中的""""用"\""替换
