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  1. Web 开发技术
  2. HTTP
  3. HTTP 请求方法
  4. GET
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Table of contents

  • 语法
  • 规范
  • 浏览器兼容性
  • 另见

GET

HTTP GET 方法请求指定的资源。使用 GET 的请求应该只用于获取数据。

请求是否有主体 否
成功的响应是否有主体 是
安全 是
幂等 是
可缓存 是
HTML 表单是否支持 是

语法

GET /index.html

规范

规范 标题
RFC 7231, section 4.3.1: GET Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content

浏览器兼容性

BCD tables only load in the browser

另见

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Last modified: Apr 18, 2021, by MDN contributors

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Related Topics

  1. HTTP
  2. Guides:
  3. Resources and URIs
    1. Identifying resources on the Web
    2. Data URIs
    3. Introduction to MIME Types
    4. Complete list of MIME Types
    5. Choosing between www and non-www URLs
  4. HTTP guide
    1. Basics of HTTP
    2. Overview of HTTP
    3. Evolution of HTTP
    4. HTTP Messages
    5. A typical HTTP session
    6. Connection management in HTTP/1.x
    7. Protocol upgrade mechanism
  5. HTTP security
    1. Content Security Policy (CSP)
    2. HTTP Public Key Pinning (HPKP)
    3. HTTP Strict Transport Security (HSTS)
    4. Cookie security
    5. X-Content-Type-Options
    6. X-Frame-Options
    7. X-XSS-Protection
    8. Mozilla web security guidelines
    9. Mozilla Observatory
  6. HTTP access control (CORS)
  7. HTTP authentication
  8. HTTP caching
  9. HTTP compression
  10. HTTP conditional requests
  11. HTTP content negotiation
  12. HTTP cookies
  13. HTTP range requests
  14. HTTP redirects
  15. HTTP specifications
  16. Feature policy
  17. References:
  18. HTTP headers
    1. Accept-CH-Lifetime
    2. Accept-CH
    3. Accept-Charset
    4. Accept-Encoding
    5. Accept-Language
    6. Accept-Patch
    7. Accept-Post
    8. Accept-Ranges
    9. Accept
    10. Access-Control-Allow-Credentials
    11. Access-Control-Allow-Headers
    12. Access-Control-Allow-Methods
    13. Access-Control-Allow-Origin
    14. Access-Control-Expose-Headers
    15. Access-Control-Max-Age
    16. Access-Control-Request-Headers
    17. Access-Control-Request-Method
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    19. Allow
    20. Alt-Svc
    21. Authorization
    22. Cache-Control
    23. Clear-Site-Data
    24. Connection
    25. Content-Disposition
    26. Content-Encoding
    27. Content-Language
    28. Content-Length
    29. Content-Location
    30. Content-Range
    31. Content-Security-Policy-Report-Only
    32. Content-Security-Policy
    33. Content-Type
    34. Cookie
    35. This is an obsolete API and is no longer guaranteed to work. Cookie2
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    37. Cross-Origin-Opener-Policy
    38. Cross-Origin-Resource-Policy
    39. Date
    40. Device-Memory
    41. Digest
    42. DNT
    43. This API has not been standardized. This is an obsolete API and is no longer guaranteed to work. DPR
    44. Early-Data
    45. ETag
    46. Expect-CT
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    51. From
    52. Host
    53. If-Match
    54. If-Modified-Since
    55. If-None-Match
    56. If-Range
    57. If-Unmodified-Since
    58. Index
    59. Keep-Alive
    60. This API has not been standardized. Large-Allocation
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    62. Link
    63. Location
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    68. Proxy-Authorization
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    70. This deprecated API should no longer be used, but will probably still work. This is an obsolete API and is no longer guaranteed to work. Public-Key-Pins
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    73. Referrer-Policy
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    76. Sec-Fetch-Dest
    77. Sec-Fetch-Mode
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    1. CONNECT
    2. DELETE
    3. GET
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    6. PATCH
    7. POST
    8. PUT
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    2. 101 Switching Protocols
    3. 103 Early Hints
    4. 200 OK
    5. 201 Created
    6. 202 Accepted
    7. 203 Non-Authoritative Information
    8. 204 No Content
    9. 205 Reset Content
    10. 206 Partial Content
    11. 300 Multiple Choices
    12. 301 Moved Permanently
    13. 302 Found
    14. 303 See Other
    15. 304 Not Modified
    16. 307 Temporary Redirect
    17. 308 Permanent Redirect
    18. 400 Bad Request
    19. 401 Unauthorized
    20. 402 Payment Required
    21. 403 Forbidden
    22. 404 Not Found
    23. 405 Method Not Allowed
    24. 406 Not Acceptable
    25. 407 Proxy Authentication Required
    26. 408 Request Timeout
    27. 409 Conflict
    28. 410 Gone
    29. 411 Length Required
    30. 412 Precondition Failed
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    33. 415 Unsupported Media Type
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    35. 417 Expectation Failed
    36. 418 I'm a teapot
    37. 422 Unprocessable Entity
    38. 425 Too Early
    39. 426 Upgrade Required
    40. 428 Precondition Required
    41. 429 Too Many Requests
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    44. 500 Internal Server Error
    45. 501 Not Implemented
    46. 502 Bad Gateway
    47. 503 Service Unavailable
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    50. 506 Variant Also Negotiates
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    3. CSP: child-src
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    5. CSP: default-src
    6. CSP: font-src
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    30. Feature-Policy: xr-spatial-tracking
    31. Feature-Policy: xr
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