XMLHttp 状态代码
XMLHttp 相关状态值
XMLHttp.status
| 状态代码 | 描述 |
|---|---|
| 100 | Continue |
| 101 | Switching protocols |
| 200 | OK |
| 201 | Created |
| 202 | Accepted |
| 203 | Non-Authoritative Information |
| 204 | No Content |
| 205 | Reset Content |
| 206 | Partial Content |
| 300 | Multiple Choices |
| 301 | Moved Permanently |
| 302 | Found |
| 303 | See Other |
| 304 | Not Modified |
| 305 | Use Proxy |
| 307 | Temporary Redirect |
| 400 | Bad Request |
| 401 | Unauthorized |
| 402 | Payment Required |
| 403 | Forbidden |
| 404 | Not Found |
| 405 | Method Not Allowed |
| 406 | Not Acceptable |
| 407 | Proxy Authentication Required |
| 408 | Request Timeout |
| 409 | Conflict |
| 410 | Gone |
| 411 | Length Required |
| 412 | Precondition Failed |
| 413 | Request Entity Too Large |
| 414 | Request-URI Too Long |
| 415 | Unsupported Media Type |
| 416 | Requested Range Not Suitable |
| 417 | Expectation Failed |
| 500 | Internal Server Error |
| 501 | Not Implemented |
| 502 | Bad Gateway |
| 503 | Service Unavailable |
| 504 | Gateway Timeout |
| 505 | HTTP Version Not Supported |
XMLHttp.readyStatus
| 状态代码 | 描述 |
|---|---|
| 0 | (未初始化) 对象已建立，但是尚未初始化（尚未调用 open 方法） |
| 1 | (初始化) 对象已建立，尚未调用 send 方法 |
| 2 | (发送数据) send 方法已调用，但是当前的状态及 http 头未知 |
| 3 | (数据传送中) 已接收部分数据，因为响应及 http 头不全，这时通过 responseBody 和 responseText 获取部分数据会出现错误 |
| 4 | (完成) 数据接收完毕,此时可以通过通过 responseBody 和 responseText 获取完整的回应数据 |