{"id":29889,"date":"2024-11-25T08:03:28","date_gmt":"2024-11-25T00:03:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29889\/"},"modified":"2024-11-25T08:03:28","modified_gmt":"2024-11-25T00:03:28","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%bc%82%e6%ad%a5%e5%a4%84%e7%90%86%e5%ae%9e%e4%be%8b%e8%af%a6%e8%a7%a3%ef%bc%88async-await%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29889\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\u5f02\u6b65\u5904\u7406\u5b9e\u4f8b\u8be6\u89e3\uff08async\/await\uff09"},"content":{"rendered":"

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async\/await\u4e5f\u662f\u548cPromise\u914d\u5408\u4f7f\u7528\u7684, \u5148\u6765\u770b\u4e00\u4e0b\u793a\u4f8b\u4ee3\u7801\uff0c\u8fd9\u4e2a\u7528\u6cd5\u548c\u6211\u4eec\u4e4b\u524d\u8bb2\u7684co\u7684\u7528\u6cd5\u662f\u6781\u5176\u76f8\u4f3c\u7684\uff1a<\/p>\n

function myAsyncFunc() {\r\n  return new Promise(function (resolve, reject) {\r\n    setTimeout(function () {\r\n      console.log(\"myAsyncFunction done!\");\r\n      resolve({data: \"Hello,World\"});\r\n    }, 5000);\r\n  });\r\n}\r\n\r\nasync function test() {\r\n  var result = await myAsyncFunc();\r\n  console.log(result.data); \/\/Hello,World\r\n}\r\n\r\ntest();<\/pre>\n
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\u8fd9\u662fBabel\u7684\u914d\u7f6e\u6587\u4ef6\uff1a.babelrc<\/p>\n
{  \r\n  \"presets\": [ \"latest\" ],  \r\n  \"plugins\": []\r\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
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gulp.task('scripts', () =&gt; {  \r\n  return gulp.src('.\/src\/**\/*.js')    \r\n    .pipe(babel())\r\n    .pipe(gulp.dest('.\/dist'))\r\n})<\/pre>\n
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1. \u5f15\u5165generator\u652f\u6491\u5e93<\/h5>\n
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npm install regenerator<\/pre>\n
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2.\u5f15\u5165\u4ee3\u7801<\/h5>\n
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const regeneratorRuntime = require('..\/..\/libs\/regenerator-runtime')<\/pre>\n
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