Request.Url： {http://localhost/itp/OnlineUser.aspx}
| 属性名 | 属性值 | 类型 |
| AbsolutePath | /itp/OnlineUser.aspx | string |
| AbsoluteUri | http://localhost/itp/OnlineUser.aspx | string |
| Authority | localhost | string |
| DnsSafeHost | localhost | string |
| Fragment | string | |
| Host | localhost | string |
| HostNameType | Dns | System.UriHostNameType |
| IsAbsoluteUri | TRUE | bool |
| IsDefaultPort | TRUE | bool |
| IsFile | FALSE | bool |
| IsLoopback | TRUE | bool |
| IsUnc | FALSE | bool |
| LocalPath | /itp/OnlineUser.aspx | string |
| OriginalString | http://localhost:80/itp/OnlineUser.aspx | string |
| PathAndQuery | /itp/OnlineUser.aspx | string |
| Port | 80 | int |
| Query | string | |
| Scheme | http | string |
| Segments | {string[3]} | string[] |
| UserEscaped | FALSE | bool |
| UserInfo | string |
