{"id":5712,"date":"2017-03-20T09:51:04","date_gmt":"2017-03-20T01:51:04","guid":{"rendered":"https:\/\/sdeno.com\/?p=5712"},"modified":"2017-03-20T10:02:18","modified_gmt":"2017-03-20T02:02:18","slug":"%e8%ae%a9express%e6%94%af%e6%8c%81asyncawait%e3%80%81promise","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=5712","title":{"rendered":"\u8ba9express\u652f\u6301async\/await\u3001promise"},"content":{"rendered":"<p>node.js\u4f4e\u7248\u672c\u4e0d\u652f\u6301async\/await\u3001promise\u8bed\u53e5\u5728express\u6846\u67b6\u5f00\u53d1\u4e2d\u9700\u8981\u652f\u6301\u5c31\u5fc5\u987b\u5b89\u88c5\u5404\u79cd\u517c\u5bb9\u6a21\u5757\u624d\u80fd\u8dd1\u8d77\u6765\u3002<\/p>\n<p>\u7f16\u8f91package.json\uff1a<\/p>\n<pre>\"dependencies\": {\r\n  \"babel-core\": \"^6.18.2\",\r\n  \"babel-preset-es2015\": \"^6.18.0\",\r\n  \"babel-preset-stage-3\": \"^6.17.0\",\r\n  \"babel-runtime\": \"^6.18.0\",\r\n  \"bluebird\": \"^3.4.6\",\r\n  \"express\": \"^4.14.0\"\r\n },\r\n \"devDependencies\": {\r\n  \"babel-plugin-transform-runtime\": \"^6.15.0\"\r\n }<\/pre>\n<p>\u6dfb\u52a0\u5b8c\u6210\u540e\u8bb0\u5f97\u5b89\u88c5npm install<\/p>\n<p>&nbsp;<\/p>\n<p>\u521b\u5efa\u811a\u672c.babelrc<\/p>\n<pre>{\r\n  \"presets\": [\r\n      \"stage-3\",\r\n      \"es2015\"\r\n  ],\r\n  \"plugins\": [\r\n     [\r\n       \"transform-runtime\",\r\n       {\r\n         \"polyfill\": false,\r\n         \"regenerator\": true\r\n       }\r\n     ]\r\n   ]\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5728\u9700\u8981\u652f\u6301promise\u7684\u8def\u7531\u5904\u5f15\u5165\u4ee5\u4e0b\u4ee3\u7801\u5373\u53ef<\/p>\n<pre>const Promise = require('bluebird');<\/pre>\n<p>&nbsp;<\/p>\n<p>express\u542f\u52a8\u6587\u4ef6\u9ed8\u8ba4\u5728.\/bin\/www\uff0c\u73b0\u5728\u6dfb\u52a0\u6587\u4ef6start.js\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre>require('babel-core\/register');\r\nrequire('.\/www');\r\nrequire(\"babel-core\").transform(\"code\", {\r\n  plugins: [\"transform-runtime\"]\r\n});<\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u540e\u542f\u52a8express\u65f6\u5c31\u6267\u884c\uff1a<\/p>\n<pre>node .\/bin\/start.js<\/pre>\n<p>\u8fd9\u6837\u5c1d\u8bd5\u7740\u7528async\/await\u3001promise\u8bed\u6cd5\u7f16\u7a0b\u770b\u770b\u662f\u5426\u6210\u529f\u6267\u884c<\/p>\n<p>\u76f8\u5173\u6587\u4ef6\u4e0b\u8f7d\uff1a<a href=\"https:\/\/sdeno.com\/wp-content\/uploads\/2017\/03\/express-babel-master.zip\">express-babel-master<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>node.js\u4f4e\u7248\u672c\u4e0d\u652f\u6301async\/await\u3001promise\u8bed\u53e5\u5728express\u6846\u67b6\u5f00\u53d1\u4e2d\u9700\u8981\u652f\u6301\u5c31\u5fc5\u987b\u5b89 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-5712","post","type-post","status-publish","format-standard","hentry","category-nodejs"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5712"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5712\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}