/// <summary>
/// dataTable转换成Json格式
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
public string DataTableToJson(DataTable dtChild)
{
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("[");
for (int i = 0; i < dtChild.Rows.Count; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dtChild.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dtChild.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dtChild.Rows[i][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]");
return jsonBuilder.ToString();
}
#endregion