/// <summary>
/// 得到帮助字段的CodeField,和NameField
/// </summary>
/// <param name="helpId"></param>
/// <returns></returns>
public KeyValuePair <string, string> GetHelpData(string helpId)
{
CommonHelpEntity helper = helpdac.GetHelpItem(helpId);
KeyValuePair <string, string> dic = new KeyValuePair <string, string>(helper.CodeField, helper.NameField);
return(dic);
}