= 417 StatusTeapot = 418 StatusPreconditionRequired = 428...StatusUnauthorized: "Unauthorized", StatusPaymentRequired: "Payment Required...", StatusPreconditionFailed: "Precondition Failed", StatusRequestEntityTooLarge:...Failed", StatusTeapot: "I'm a teapot", StatusPreconditionRequired: "Precondition...Required", StatusTooManyRequests: "Too Many Requests", StatusRequestHeaderFieldsTooLarge
= 404 HTTP_405_METHOD_NOT_ALLOWED = 405 HTTP_406_NOT_ACCEPTABLE = 406 HTTP_407_PROXY_AUTHENTICATION_REQUIRED... = 407 HTTP_408_REQUEST_TIMEOUT = 408 HTTP_409_CONFLICT = 409 HTTP_410_GONE = 410 HTTP_411_LENGTH_REQUIRED... = 411 HTTP_412_PRECONDITION_FAILED = 412 HTTP_413_REQUEST_ENTITY_TOO_LARGE = 413 HTTP_414_REQUEST_URI_TOO_LONG...417 HTTP_422_UNPROCESSABLE_ENTITY = 422 HTTP_423_LOCKED = 423 HTTP_424_FAILED_DEPENDENCY = 424 HTTP_428..._PRECONDITION_REQUIRED = 428 HTTP_429_TOO_MANY_REQUESTS = 429 HTTP_431_REQUEST_HEADER_FIELDS_TOO_LARGE
402Payment Required预留,通常用于支付相关的访问限制。403Forbidden服务器理解请求,但拒绝执行(权限不足)。404Not Found请求的资源不存在。...407Proxy Authentication Required需要通过代理服务器身份验证。408Request Timeout请求超时。409Conflict请求与当前资源状态冲突。...411Length Required缺少 Content-Length 头。412Precondition Failed请求头的条件判断失败。413Payload Too Large请求体太大。...426Upgrade Required需要升级协议(如 HTTP → HTTPS)。428Precondition Required需要条件请求(减少并发冲突)。...511Network Authentication Required需要进行网络认证(常见于公共 Wi-Fi 登录页)。https://www.52runoob.com/archives/5738
(411, "Length Required"), /** * {@code 412 Precondition failed}...(412, "Precondition Failed"), /** * {@code 413 Payload Too Large}...(426, "Upgrade Required"), /** * {@code 428 Precondition Required}...Additional HTTP Status Codes */ PRECONDITION_REQUIRED...(428, "Precondition Required"), /** * {@code 429 Too Many Requests}
# Client Error. 400: ('bad_request', 'bad'), 401: ('unauthorized',), 402: ('payment_required...'method_not_allowed', 'not_allowed'), 406: ('not_acceptable',), 407: ('proxy_authentication_required...',), 412: ('precondition_failed', 'precondition'), 413: ('request_entity_too_large',), 414...failed_dependency', 'dependency'), 425: ('unordered_collection', 'unordered'), 426: ('upgrade_required...', 'upgrade'), 428: ('precondition_required', 'precondition'), 429: ('too_many_requests', 'too_many
(411, "Length Required"), /* {@code 412 Precondition failed}....(412, "Precondition Failed"), /* {@code 413 Payload Too Large}....(426, "Upgrade Required"), /* {@code 428 Precondition Required}....@see Additional HTTP Status Codes / PRECONDITION_REQUIRED...(428, "Precondition Required"), /* {@code 429 Too Many Requests}.
Python Weekly 428 文章,教程和讲座 训练一个自定义形状的预测模型 链接: https://www.pyimagesearch.com/2019/12/16/training-a-custom-dlib-shape-predictor
StatusUpgradeRequired = 426 // RFC 7231, 6.5.15 StatusPreconditionRequired = 428...StatusUnauthorized: "Unauthorized", StatusPaymentRequired: "Payment Required...", StatusPreconditionFailed: "Precondition Failed", StatusRequestEntityTooLarge:...", StatusPreconditionRequired: "Precondition Required", StatusTooManyRequests:..."Not Extended", StatusNetworkAuthenticationRequired: "Network Authentication Required
404 Not Found 未找到 405 Method Not Allowed 不允许的方法 406 Not Acceptable 不可接受 407 Proxy Authentication Required...代理服务器需要身份验证 408 Request Timeout 请求超时 409 Conflict 冲突 410 Gone 完成 411 Length Required 需要长度 412 Precondition...升级所需 428 Precondition Required 所需的先决条件 429 Too Many Requests 太多的请求 431 Request Header Fields Too...Parental Controls (Microsoft) 被Windows阻止家长控制(微软) 498 Invalid Token (Esri) 无效的令牌(ESRI的) 499 Token Required...Redirect 重定向 NGINX 扩展状态码 444 No Response 没有响应 495 SSL Certificate Error 证书错误 496 SSL Certificate Required
removed in 3.0 # Client Error. 400: ('bad_request', 'bad'), 401: ('unauthorized',), 402: ('payment_required..., 405: ('method_not_allowed', 'not_allowed'), 406: ('not_acceptable',), 407: ('proxy_authentication_required...',), 412: ('precondition_failed', 'precondition'), 413: ('request_entity_too_large',), 414: ('request_uri_too_large...424: ('failed_dependency', 'dependency'), 425: ('unordered_collection', 'unordered'), 426: ('upgrade_required...', 'upgrade'), 428: ('precondition_required', 'precondition'), 429: ('too_many_requests', 'too_many')
这个错误代码为 IIS 6.0 所专用 402 402 Payment Required - 403 403 Forbidden 禁止访问 403 **** 对 Internet 服务管理器 的访问仅限于...无法处理该请求 412 412 Precondition Failed 请求条件错误 413 413 Payload Too Large 请求的实体过大 414 414 Request-URI Too...423 Locked 当前资源被锁定 424 424 Failed Dependency 当前请求失败 425 425 Unordered Collection 未知 426 426 Upgrade Required...请切换到TLS/1.0 428 428 Precondition Required 请求未带条件 429 429 Too Many Requests 并发请求过多 431 431 Request Header...509 Bandwidth Limit Exceeded 服务器带宽限制 510 510 Not Extended 获取资源策略未被满足 511 511 Network Authentication Required
1,required属性 – 表示字段不能为空 (注意:只有用户单击“提交”按钮提交表单的时候,浏览器才会执行验证。...原文:HTML5 – 表单客户端验证 required/> <input type=”submit” value=”提交”...这里使用了几个新的CSS伪类: required(必填)和optional(选填):根据字段中是否使用required属性来应用不同的样式。...input:required { background-color:lightyellow; } input:required:invalid { background-color:orange;...如果不允许空,则还要加上required属性。
,不能被服务器所理解 403 Forbidden 服务器收到请求,但是拒绝提供服务,比如:没有权限访问相关资源 404 Not Found 请求资源不存在,一般是URL输入有误,或者网站资源被删除了 428...Precondition Required 服务器要求有条件的请求,告诉客户端要想访问该资源,必须携带特定的请求头 429 Too Many Requests 太多请求,可以限制客户端请求某个资源的数量...服务器出异常了,赶紧看日志去吧 503 Service Unavailable 服务器尚未准备好处理请求,服务器刚刚启动,还未初始化好 511 Network Authentication Required
客户端必须在代理服务器上进行身份验证 「408 Request Timeout」:请求超时 「409 Conflict」:请求存在冲突 「410 Gone」:请求的资源不再可用 「411 Length Required...」:服务器拒绝在没有定义Content-Length头的情况下接受请求 「412 Precondition Failed」:服务器在请求的头字段中给出先决条件时,没能满足其中一个或者多个 「413 Request...Locked」:资源被锁定 「424 Failed Dependency」:之前的某个请求发生错误,导致请求失败 「425 Too Early」:服务器拒绝处理,避免重放攻击 「426 Upgrade Required...」:客户端应切换到Upgrade头字段 「428 Precondition Required」:原服务器要求该请求满足一定条件 「429 Too Many Requests」:用户在给定的时间内发送了太多的请求...:服务器无法存储 「508 Loop Detected」:服务器处理请求陷入死循环 「510 Not Extended」:获取资源的策略不满足 「511 Network Authentication Required
主要使用场景在于实现并发控制 412 Precondition Failed : 服务器在验证在请求的头字段中给出先决条件时,没能满足其中的一个或多个。...422 Unprocessable Entity : 请求格式正确,但是由于含有语义错误,无法响应 428 Precondition Required : 要求先决条件,如果想要请求能成功必须满足一些预设的条件
428 Precondition Required (要求先决条件) 先决条件是客户端发送 HTTP 请求时,如果想要请求能成功必须满足一些预设的条件。...当服务器端使用 428 Precondition Required 状态码时,表示客户端必须发送上述的请求头才能执行请求,这个方法为服务器提供一种有效的方法来阻止 'lost update' 问题。...511 Network Authentication Required (要求网络认证) 对我来说这个状态码很有趣,如果你在开发一个 HTTP 服务器,你不一定需要处理该状态码,但如果你在编写 HTTP
Further configuration is required....',), 412: ('precondition_failed', 'precondition'), 413: ('request_entity_too_large',), 414: ('request_uri_too_large...('failed_dependency', 'dependency'), 425: ('unordered_collection', 'unordered'), 426: ('upgrade_required...', 'upgrade'), 428: ('precondition_required', 'precondition'), 429: ('too_many_requests', 'too_many...'bandwidth_limit_exceeded', 'bandwidth'), 510: ('not_extended',), 511: ('network_authentication_required
Permanent Redirect 4×× Client Error 400 Bad Request 401 Unauthorized 402 Payment Required...408 Request Timeout 409 Conflict 410 Gone 411 Length Required 412 Precondition...Request 422 Unprocessable Entity 423 Locked 424 Failed Dependency 426 Upgrade Required...428 Precondition Required 429 Too Many Requests 431 Request Header Fields Too Large...Insufficient Storage 508 Loop Detected 510 Not Extended 511 Network Authentication Required