xmlHttpRequest對象的status屬性的取值
返回值
長整形標準http狀態碼，定義如下： Number Description
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