/// <summary>
/// 得到权限数的数据
/// </summary>
/// <returns></returns>
public DataTable GetAuthorityTree()
{
RelaTable tab1 = new RelaTable("JAuthority");
tab1.InnerJoin("Jmodel", "JAuthority.modelid=jmodel.modelid");
tab1.InnerJoin("JAuthorityDetail", "JAuthorityDetail.AuthorityID=JAuthority.AuthorityID");
JQuery querey1 = new JQuery(tab1);
querey1.OrderBy = "Jmodel.num,JAuthority.num,JAuthorityDetail.num";
String fields = "Jmodel.modelid,jmodel.modelname,JAuthority.authorityid,JAuthority.authorityName,JAuthorityDetail.remark,JAuthorityDetail.AuthorityUnitID";
DataTable dt1 = querey1.SearchData(fields, -1).Tables[0];
return(dt1);
}