{"id":603,"date":"2021-04-19T14:56:49","date_gmt":"2021-04-19T06:56:49","guid":{"rendered":"http:\/\/blog.viter.top\/?p=603"},"modified":"2021-04-19T15:10:44","modified_gmt":"2021-04-19T07:10:44","slug":"nestjs-%e4%b8%ad%e7%9a%84%e6%8e%a7%e5%88%b6%e5%99%a8%e3%80%81%e8%b7%af%e7%94%b1%e3%80%81get-post%e6%96%b9%e6%b3%95%e5%8f%82%e6%95%b0%e8%a3%85%e9%a5%b0%e5%99%a8","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2021\/04\/19\/nestjs-%e4%b8%ad%e7%9a%84%e6%8e%a7%e5%88%b6%e5%99%a8%e3%80%81%e8%b7%af%e7%94%b1%e3%80%81get-post%e6%96%b9%e6%b3%95%e5%8f%82%e6%95%b0%e8%a3%85%e9%a5%b0%e5%99%a8\/","title":{"rendered":"Nestjs \u4e2d\u7684\u63a7\u5236\u5668\u3001\u8def\u7531\u3001Get\/Post\u65b9\u6cd5\u53c2\u6570\u88c5\u9970\u5668"},"content":{"rendered":"\n

1\u3001NestJS \u4e2d\u7684\u63a7\u5236\u5668<\/p>\n\n\n\n

Nest \u4e2d\u7684\u63a7\u5236\u5668\u5c42\u8d1f\u8d23\u5904\u7406\u4f20\u5165\u7684\u8bf7\u6c42, \u5e76\u8fd4\u56de\u5bf9\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u3002
\u63a7\u5236\u5668\u7684\u76ee\u7684\u662f\u63a5\u6536\u5e94\u7528\u7684\u7279\u5b9a\u8bf7\u6c42\u3002\u8def\u7531\u673a\u5236\u63a7\u5236\u54ea\u4e2a\u63a7\u5236\u5668\u63a5\u6536\u54ea\u4e9b\u8bf7\u6c42\u3002\u901a\u5e38\uff0c
\u6bcf\u4e2a\u63a7\u5236\u5668\u6709\u591a\u4e2a\u8def\u7531\uff0c\u4e0d\u540c\u7684\u8def\u7531\u53ef\u4ee5\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n

\u53ef\u4ee5\u901a\u8fc7 NestCLi \u521b\u5efa\u63a7\u5236\u5668\uff1a<\/strong><\/p>\n\n\n\n

nest g controller XXXXX<\/code><\/pre>\n\n\n\n
2\u3001NestJS \u4e2d\u7684\u8def\u7531
Nestjs \u4e2d\u6ca1\u6709\u5355\u72ec\u914d\u7f6e\u8def\u7531\u7684\u5730\u65b9\u3002\u5b9a\u4e49\u597d\u63a7\u5236\u5668\u540e nestjs \u4f1a\u81ea\u52a8\u7ed9\u6211\u4eec\u914d\u7f6e\u5bf9\u5e94\u7684\u8def\u7531\u3002
\u4e0b\u9762\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b0\u95fb\u63a7\u5236\u5668\u3002\u88c5\u9970\u5668\u4e3a@Controller('article')\uff0c\u88c5\u9970\u5668\u53c2\u6570\u91cc\u9762\u7684'article' \u5c31\u662f\u6211\u4eec\u7684\u8def\u7531\u3002
\u5982\u679c\u6211\u4eec\u8981\u8fd4\u56de index \u65b9\u6cd5\u91cc\u9762\u7684\u5185\u5bb9\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8f93\u5165 http:\/\/localhost:3000\/article
\u5982\u679c\u6211\u4eec\u8981\u8fd4\u56de add \u65b9\u6cd5\u91cc\u9762\u7684\u5185\u5bb9\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8f93\u5165 http:\/\/localhost:3000\/article\/add<\/p>\n\n\n\n
import { Controller, Get } from '@nestjs\/common';\n@Controller('article')\nexport class ArticleController {\n@Get()\nindex(): string {\nreturn \u2018\u8fd9\u662f article \u91cc\u9762\u7684 index\u2019;\n}\n@Get(\u2018add\u2019)\nadd(): string {\nreturn \u2018\u8fd9\u662f article \u91cc\u9762\u7684 index\u2019;\n}\n}<\/code><\/pre>\n\n\n\n
\u5173\u4e8e nest \u7684 return\uff1a \u5f53\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u8fd4\u56de JavaScript \u5bf9\u8c61\u6216\u6570\u7ec4\u65f6\uff0c\u5b83\u5c06\u81ea\u52a8\u5e8f\u5217\u5316\u4e3a
JSON\u3002\u4f46\u662f\uff0c\u5f53\u5b83\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0cNest \u5c06\u53ea\u53d1\u9001\u4e00\u4e2a\u5b57\u7b26\u4e32\u800c\u4e0d\u662f\u5e8f\u5217\u5316\u5b83\u3002\u8fd9\u4f7f\u54cd
\u5e94\u5904\u7406\u53d8\u5f97\u7b80\u5355\uff1a\u53ea\u9700\u8981\u8fd4\u56de\u503c\uff0cNest \u8d1f\u8d23\u5176\u4f59\u90e8\u5206\u3002<\/strong><\/p>\n\n\n\n
3\u3001NestJS \u4e2d\u7684 Get Post \u4ee5\u53ca\u901a\u8fc7\u65b9\u6cd5\u53c2\u6570\u88c5\u9970\u5668\u83b7\u53d6\u4f20
\u503c
1\u3001\u9996\u5148\u770b\u4e00\u4e2a Get Post \u8bf7\u6c42\u7684\u4f8b\u5b50\uff0c\u6ce8\u610f\u6211\u4eec\u4f7f\u7528 nestjs \u5185\u7f6e\u88c5\u9970\u5668\u7684\u65f6\u5019\u5fc5\u987b\u5f97\u5728
@nestjs\/common \u6a21\u5757\u4e0b\u9762\u5f15\u5165\u5bf9\u5e94\u7684\u88c5\u9970\u5668\u3002<\/p>\n\n\n\n
import { Controller, Get, Post } from '@nestjs\/common';\n@Controller('cats')export class CatsController {\n@Post()\ncreate(): string {\nreturn 'This action adds a new cat';\n}\n@Get()\nfindAll(): string {\nreturn 'This action returns all cats';\n}}<\/code><\/pre>\n\n\n\n
Nestjs \u4e5f\u63d0\u4f9b\u4e86\u5176\u4ed6 HTTP \u8bf7\u6c42\u65b9\u6cd5\u7684\u88c5\u9970\u5668 @Put() \u3001@Delete()\u3001@Patch()\u3001
@Options()\u3001 @Head()\u548c @All()
2\u3001Nestjs \u4e2d\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570
\u5728 Nestjs \u4e2d\u83b7\u53d6 Get \u4f20\u503c\u6216\u8005 Post \u63d0\u4ea4\u7684\u6570\u636e\u7684\u8bdd\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Nestjs \u4e2d\u7684\u88c5\u9970\u5668\u6765\u83b7\u53d6\u3002<\/p>\n\n\n\n
@Request() req\n@Response() res\n@Next() next\n@Session() req.session\n@Param(key?: string) req.params \/ req.params[key]\n@Body(key?: string) req.body \/ req.body[key]\n@Query(key?: string) req.query \/ req.query[key]\n@Headers(name?: string) req.headers \/ req.headers[name]<\/code><\/pre>\n\n\n\n
import { Controller, Get, Post } from '@nestjs\/common';\n@Controller('news')\nexport class NewsController {\n@Get()\ngetAbout(@Query() query):string {\nconsole.log(query); \/\/\u8fd9\u91cc\u83b7\u53d6\u7684\u5c31\u662f\u6240\u6709\u7684 Get \u4f20\u503c\nreturn '\u8fd9\u662f about'\n}\n@Get(\u2018list\u2019)\ngetNews(@Query(\u2018id\u2019) query):string {\nconsole.log(query); \/\/\u8fd9\u91cc\u83b7\u53d6\u7684\u5c31\u662f Get \u4f20\u503c\u91cc\u9762\u7684 Id \u7684\u503c\nreturn '\u8fd9\u662f\u65b0\u95fb' }\n@Post('doAdd')\nasync addNews(@Body() newsData){\nconsole.log(newsData);\nreturn \u2018\u589e\u52a0\u65b0\u95fb\u2019 }\n}<\/code><\/pre>\n\n\n\n
4\u3001NestJS \u4e2d\u7684\u52a8\u6001\u8def\u7531
\u5f53\u60a8\u9700\u8981\u63a5\u53d7\u52a8\u6001\u6570\u636e\u4f5c\u4e3a\u8bf7\u6c42\u7684\u4e00\u90e8\u5206\u65f6\uff0c\u5177\u6709\u9759\u6001\u8def\u5f84\u7684\u8def\u7531\u5c06\u4e0d\u8d77\u4f5c\u7528\uff08\u4f8b\u5982\uff0cGET
\/cats\/1)\u83b7\u53d6\u5177\u6709 id \u7684 cat 1\uff09\u3002\u4e3a\u4e86\u5b9a\u4e49\u5e26\u53c2\u6570\u7684\u8def\u7531\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8def\u7531\u4e2d\u6dfb\u52a0\u8def\u7531\u53c2\u6570\u6807
\u8bb0\uff0c\u4ee5\u6355\u83b7\u8bf7\u6c42 URL \u4e2d\u8be5\u4f4d\u7f6e\u7684\u52a8\u6001\u503c\u3002@Get() \u4e0b\u9762\u7684\u88c5\u9970\u5668\u793a\u4f8b\u4e2d\u7684\u8def\u7531\u53c2\u6570\u6807\u8bb0\u6f14
\u793a\u4e86\u6b64\u7528\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528 @Param() \u88c5\u9970\u5668\u8bbf\u95ee\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u58f0\u660e\u7684\u8def\u7531\u53c2\u6570\uff0c\u8be5\u88c5\u9970\u5668\u5e94\u6dfb
\u52a0\u5230\u51fd\u6570\u7b7e\u540d\u4e2d\u3002<\/p>\n\n\n\n
@Get(':id')\nfindOne(@Param() params): string {\nconsole.log(params.id);\nreturn `This action returns a #${params.id} cat`;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
1\u3001NestJS \u4e2d\u7684\u63a7\u5236\u5668 Nest \u4e2d\u7684\u63a7\u5236\u5668\u5c42\u8d1f\u8d23\u5904\u7406\u4f20\u5165\u7684\u8bf7\u6c42, \u5e76\u8fd4\u56de\u5bf9\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u3002\u63a7\u5236\u5668\u7684\u76ee\u7684\u662f\u63a5\u6536\u5e94\u7528\u7684\u7279\u5b9a\u8bf7\u6c42\u3002 …<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[16],"_links":{"self":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/603"}],"collection":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/comments?post=603"}],"version-history":[{"count":1,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":604,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/603\/revisions\/604"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}