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发表于 2013-6-8 08:01:47
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怎么可能会不行呢，网站的状态肯定都在这里包含着，不是不行，而是你没有能明白什么是网站状态吧，网站状态有上百种呢System.Net.HttpStatusCode这是网站状态枚举类，他总计有如下状态
[code=csharp]#region 程序集 System.dll, v4.0.30319
// C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0\System.dll
#endregion
using System;
namespace System.Net
{
// 摘要:
// 包含为 HTTP 定义的状态代码的值。
public enum HttpStatusCode
{
// 摘要:
// Equivalent to HTTP status 100.System.Net.HttpStatusCode.Continue indicates
// that the client can continue with its request.
Continue = 100,
//
// 摘要:
// Equivalent to HTTP status 101.System.Net.HttpStatusCode.SwitchingProtocols
// indicates that the protocol version or protocol is being changed.
SwitchingProtocols = 101,
//
// 摘要:
// Equivalent to HTTP status 200.System.Net.HttpStatusCode.OK indicates that
// the request succeeded and that the requested information is in the response.这是最常接收的状态代码。
OK = 200,
//
// 摘要:
// Equivalent to HTTP status 201.System.Net.HttpStatusCode.Created indicates
// that the request resulted in a new resource created before the response was
// sent.
Created = 201,
//
// 摘要:
// Equivalent to HTTP status 202.System.Net.HttpStatusCode.Accepted indicates
// that the request has been accepted for further processing.
Accepted = 202,
//
// 摘要:
// Equivalent to HTTP status 203.System.Net.HttpStatusCode.NonAuthoritativeInformation
// indicates that the returned metainformation is from a cached copy instead
// of the origin server and therefore may be incorrect.
NonAuthoritativeInformation = 203,
//
// 摘要:
// Equivalent to HTTP status 204.System.Net.HttpStatusCode.NoContent indicates
// that the request has been successfully processed and that the response is
// intentionally blank.
NoContent = 204,
//
// 摘要:
// Equivalent to HTTP status 205.System.Net.HttpStatusCode.ResetContent indicates
// that the client should reset (not reload) the current resource.
ResetContent = 205,
//
// 摘要:
// Equivalent to HTTP status 206.System.Net.HttpStatusCode.PartialContent indicates
// that the response is a partial response as requested by a GET request that
// includes a byte range.
PartialContent = 206,
//
// 摘要:
// Equivalent to HTTP status 300.System.Net.HttpStatusCode.MultipleChoices indicates
// that the requested information has multiple representations.默认操作是将此状态视为重定向，并遵循与此响应关联的
// Location 头的内容。
MultipleChoices = 300,
//
// 摘要:
// Equivalent to HTTP status 300.System.Net.HttpStatusCode.Ambiguous indicates
// that the requested information has multiple representations.默认操作是将此状态视为重定向，并遵循与此响应关联的
// Location 头的内容。
Ambiguous = 300,
//
// 摘要:
// Equivalent to HTTP status 301.System.Net.HttpStatusCode.MovedPermanently
// indicates that the requested information has been moved to the URI specified
// in the Location header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。
MovedPermanently = 301,
//
// 摘要:
// Equivalent to HTTP status 301.System.Net.HttpStatusCode.Moved indicates that
// the requested information has been moved to the URI specified in the Location
// header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。原始请求方法为 POST 时，重定向的请求将使用 GET 方法。
Moved = 301,
//
// 摘要:
// Equivalent to HTTP status 302.System.Net.HttpStatusCode.Found indicates that
// the requested information is located at the URI specified in the Location
// header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。原始请求方法为 POST 时，重定向的请求将使用 GET 方法。
Found = 302,
//
// 摘要:
// Equivalent to HTTP status 302.System.Net.HttpStatusCode.Redirect indicates
// that the requested information is located at the URI specified in the Location
// header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。原始请求方法为 POST 时，重定向的请求将使用 GET 方法。
Redirect = 302,
//
// 摘要:
// Equivalent to HTTP status 303.System.Net.HttpStatusCode.SeeOther automatically
// redirects the client to the URI specified in the Location header as the result
// of a POST.用 GET 生成对 Location 头所指定的资源的请求。
SeeOther = 303,
//
// 摘要:
// Equivalent to HTTP status 303.System.Net.HttpStatusCode.RedirectMethod automatically
// redirects the client to the URI specified in the Location header as the result
// of a POST.用 GET 生成对 Location 头所指定的资源的请求。
RedirectMethod = 303,
//
// 摘要:
// Equivalent to HTTP status 304.System.Net.HttpStatusCode.NotModified indicates
// that the client's cached copy is up to date.未传输此资源的内容。
NotModified = 304,
//
// 摘要:
// Equivalent to HTTP status 305.System.Net.HttpStatusCode.UseProxy indicates
// that the request should use the proxy server at the URI specified in the
// Location header.
UseProxy = 305,
//
// 摘要:
// Equivalent to HTTP status 306.System.Net.HttpStatusCode.Unused is a proposed
// extension to the HTTP/1.1 specification that is not fully specified.
Unused = 306,
//
// 摘要:
// Equivalent to HTTP status 307.System.Net.HttpStatusCode.TemporaryRedirect
// indicates that the request information is located at the URI specified in
// the Location header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。原始请求方法为 POST 时，重定向的请求还将使用
// POST 方法。
TemporaryRedirect = 307,
//
// 摘要:
// Equivalent to HTTP status 307.System.Net.HttpStatusCode.RedirectKeepVerb
// indicates that the request information is located at the URI specified in
// the Location header.接收到此状态时的默认操作为遵循与响应关联的 Location 头。原始请求方法为 POST 时，重定向的请求还将使用
// POST 方法。
RedirectKeepVerb = 307,
//
// 摘要:
// Equivalent to HTTP status 400.System.Net.HttpStatusCode.BadRequest indicates
// that the request could not be understood by the server.System.Net.HttpStatusCode.BadRequest
// is sent when no other error is applicable, or if the exact error is unknown
// or does not have its own error code.
BadRequest = 400,
//
// 摘要:
// Equivalent to HTTP status 401.System.Net.HttpStatusCode.Unauthorized indicates
// that the requested resource requires authentication.WWW-Authenticate 头包含如何执行身份验证的详细信息。
Unauthorized = 401,
//
// 摘要:
// Equivalent to HTTP status 402.System.Net.HttpStatusCode.PaymentRequired is
// reserved for future use.
PaymentRequired = 402,
//
// 摘要:
// Equivalent to HTTP status 403.System.Net.HttpStatusCode.Forbidden indicates
// that the server refuses to fulfill the request.
Forbidden = 403,
//
// 摘要:
// Equivalent to HTTP status 404.System.Net.HttpStatusCode.NotFound indicates
// that the requested resource does not exist on the server.
NotFound = 404,
//
// 摘要:
// Equivalent to HTTP status 405.System.Net.HttpStatusCode.MethodNotAllowed
// indicates that the request method (POST or GET) is not allowed on the requested
// resource.
MethodNotAllowed = 405,
//
// 摘要:
// Equivalent to HTTP status 406.System.Net.HttpStatusCode.NotAcceptable indicates
// that the client has indicated with Accept headers that it will not accept
// any of the available representations of the resource.
NotAcceptable = 406,
//
// 摘要:
// Equivalent to HTTP status 407.System.Net.HttpStatusCode.ProxyAuthenticationRequired
// indicates that the requested proxy requires authentication.Proxy-authenticate
// 头包含如何执行身份验证的详细信息。
ProxyAuthenticationRequired = 407,
//
// 摘要:
// Equivalent to HTTP status 408.System.Net.HttpStatusCode.RequestTimeout indicates
// that the client did not send a request within the time the server was expecting
// the request.
RequestTimeout = 408,
//
// 摘要:
// Equivalent to HTTP status 409.System.Net.HttpStatusCode.Conflict indicates
// that the request could not be carried out because of a conflict on the server.
Conflict = 409,
//
// 摘要:
// Equivalent to HTTP status 410.System.Net.HttpStatusCode.Gone indicates that
// the requested resource is no longer available.
Gone = 410,
//
// 摘要:
// Equivalent to HTTP status 411.System.Net.HttpStatusCode.LengthRequired indicates
// that the required Content-length header is missing.
LengthRequired = 411,
//
// 摘要:
// Equivalent to HTTP status 412.System.Net.HttpStatusCode.PreconditionFailed
// indicates that a condition set for this request failed, and the request cannot
// be carried out.条件是用条件请求标头（如 If-Match、If-None-Match 或 If-Unmodified-Since）设置的。
PreconditionFailed = 412,
//
// 摘要:
// Equivalent to HTTP status 413.System.Net.HttpStatusCode.RequestEntityTooLarge
// indicates that the request is too large for the server to process.
RequestEntityTooLarge = 413,
//
// 摘要:
// Equivalent to HTTP status 414.System.Net.HttpStatusCode.RequestUriTooLong
// indicates that the URI is too long.
RequestUriTooLong = 414,
//
// 摘要:
// Equivalent to HTTP status 415.System.Net.HttpStatusCode.UnsupportedMediaType
// indicates that the request is an unsupported type.
UnsupportedMediaType = 415,
//
// 摘要:
// Equivalent to HTTP status 416.System.Net.HttpStatusCode.RequestedRangeNotSatisfiable
// indicates that the range of data requested from the resource cannot be returned,
// either because the beginning of the range is before the beginning of the
// resource, or the end of the range is after the end of the resource.
RequestedRangeNotSatisfiable = 416,
//
// 摘要:
// Equivalent to HTTP status 417.System.Net.HttpStatusCode.ExpectationFailed
// indicates that an expectation given in an Expect header could not be met
// by the server.
ExpectationFailed = 417,
//
// 摘要:
// Equivalent to HTTP status 500.System.Net.HttpStatusCode.InternalServerError
// indicates that a generic error has occurred on the server.
InternalServerError = 500,
//
// 摘要:
// Equivalent to HTTP status 501.System.Net.HttpStatusCode.NotImplemented indicates
// that the server does not support the requested function.
NotImplemented = 501,
//
// 摘要:
// Equivalent to HTTP status 502.System.Net.HttpStatusCode.BadGateway indicates
// that an intermediate proxy server received a bad response from another proxy
// or the origin server.
BadGateway = 502,
//
// 摘要:
// Equivalent to HTTP status 503.System.Net.HttpStatusCode.ServiceUnavailable
// indicates that the server is temporarily unavailable, usually due to high
// load or maintenance.
ServiceUnavailable = 503,
//
// 摘要:
// Equivalent to HTTP status 504.System.Net.HttpStatusCode.GatewayTimeout indicates
// that an intermediate proxy server timed out while waiting for a response
// from another proxy or the origin server.
GatewayTimeout = 504,
//
// 摘要:
// Equivalent to HTTP status 505.System.Net.HttpStatusCode.HttpVersionNotSupported
// indicates that the requested HTTP version is not supported by the server.
HttpVersionNotSupported = 505,
}
}
[/code]
总计在C#中会统计出这些，基本上所有的状态都在里面，
我感觉你应该不是说的这个状态吧，而应该是说的网站内容是否正常吧，
这个不好分，因为这些状态各有各的意思，我建议你去取网页上一个关键字，如果发现返回的Html中没有就是正常的，
OK状态就是200状态，表示网站是通的，而301 302都是跳转，也是正常的状态，你的网站只要能打开就是Ok，说明是正常的，你说的正常应该是能不能正常显示数据吧。
这样的话是没有办法判断的，因为谁也不知道网站上的数据到底是什么，就算是什么也没有，就输出一个1也是正常的OK。Httphelper只能判断状态，不能替你判断网页的内容是否正确。 |
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发表于 2013-6-6 22:45:41
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