{"id":89960,"date":"2021-10-16T18:03:21","date_gmt":"2021-10-16T10:03:21","guid":{"rendered":"http:\/\/www.zhushiyao.com\/?p=89960"},"modified":"2021-10-16T18:03:21","modified_gmt":"2021-10-16T10:03:21","slug":"javascript-js-%e4%b8%adpromise","status":"publish","type":"post","link":"http:\/\/www.zhushiyao.com\/?p=89960","title":{"rendered":"javascript js \u4e2dpromise"},"content":{"rendered":"\n<p>\u8fd9\u79cd\u201c\u627f\u8bfa\u5c06\u6765\u4f1a\u6267\u884c\u201d\u7684\u5bf9\u8c61\u5728JavaScript\u4e2d\u79f0\u4e3aPromise\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>Promise\u6709\u5404\u79cd\u5f00\u6e90\u5b9e\u73b0\uff0c\u5728ES6\u4e2d\u88ab\u7edf\u4e00\u89c4\u8303\uff0c\u7531\u6d4f\u89c8\u5668\u76f4\u63a5\u652f\u6301<\/p>\n\n\n\n<p>Promise \u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u4ee3\u8868\u4e86\u4e00\u4e2a\u5f02\u6b65\u64cd\u4f5c\u7684\u6700\u7ec8\u5b8c\u6210\u6216\u8005\u5931\u8d25\u3002\u672c\u8d28\u4e0a Promise \u662f\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de\u7684\u5bf9\u8c61\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5b83\u4e0a\u9762\u7ed1\u5b9a\u56de\u8c03\u51fd\u6570\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u4e0d\u9700\u8981\u5728\u4e00\u5f00\u59cb\u628a\u56de\u8c03\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u8fd9\u4e2a\u51fd\u6570\u4e86\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>new Promise(test).then(function (result) {\n    console.log('\u6210\u529f\uff1a' + result);\n}).catch(function (reason) {\n    console.log('\u5931\u8d25\uff1a' + reason);\n});<\/code><\/pre>\n\n\n\n<p> https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Guide\/Using_promises<\/p>\n\n\n\n<p> https:\/\/www.liaoxuefeng.com\/wiki\/1022910821149312\/1023024413276544<\/p>\n\n\n\n<p>\u7406\u89e3 JavaScript \u7684 async_await   https:\/\/segmentfault.com\/a\/1190000007535316<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u79cd\u201c\u627f\u8bfa\u5c06\u6765\u4f1a\u6267\u884c\u201d\u7684\u5bf9\u8c61\u5728JavaScript\u4e2d\u79f0\u4e3aPromise\u5bf9\u8c61\u3002 Promise\u6709\u5404\u79cd\u5f00\u6e90\u5b9e\u73b0\uff0c\u5728 &hellip; <a href=\"http:\/\/www.zhushiyao.com\/?p=89960\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cjavascript js \u4e2dpromise\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[784,1298],"_links":{"self":[{"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/posts\/89960"}],"collection":[{"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=89960"}],"version-history":[{"count":3,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/posts\/89960\/revisions"}],"predecessor-version":[{"id":89977,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=\/wp\/v2\/posts\/89960\/revisions\/89977"}],"wp:attachment":[{"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=89960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=89960"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhushiyao.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=89960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}