{"id":43859,"date":"2023-12-11T15:01:06","date_gmt":"2023-12-11T07:01:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=43859"},"modified":"2023-12-11T15:01:06","modified_gmt":"2023-12-11T07:01:06","slug":"%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0sleep%e7%9a%84%e6%95%88%e6%9e%9c%ef%bc%88es5%e6%88%96%e8%80%85es6%ef%bc%89%ef%bc%9f-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0sleep%e7%9a%84%e6%95%88%e6%9e%9c%ef%bc%88es5%e6%88%96%e8%80%85es6%ef%bc%89%ef%bc%9f-2\/","title":{"rendered":"\u5982\u4f55\u5b9e\u73b0sleep\u7684\u6548\u679c\uff08es5\u6216\u8005es6\uff09\uff1f"},"content":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n

(1)while\u5faa\u73af\u7684\u65b9\u5f0f<\/p>\n

<pre><code class=""language-javascript"" lang=""javascript"">function sleep(ms){
\nvar start=Date.now(),expire=start+ms;
\nwhile(Date.now()<expire);
\nconsole.log('1111');
\nreturn;
\n}
\n<\/code><\/pre><\/p>\n

\u6267\u884csleep(1000)\u4e4b\u540e\uff0c\u4f11\u7720\u4e861000ms\u4e4b\u540e\u8f93\u51fa\u4e861111\u3002\u4e0a\u8ff0\u5faa\u73af\u7684\u65b9\u5f0f\u7f3a\u70b9\u5f88\u660e\u663e\uff0c\u5bb9\u6613\u9020\u6210\u6b7b\u5faa\u73af\u3002<\/p>\n

(2)\u901a\u8fc7promise\u6765\u5b9e\u73b0<\/p>\n

<pre><code class=""language-javascript"" lang=""javascript"">function sleep(ms){
\nvar temple=new Promise(
\n(resolve)=>{
\nconsole.log(111);setTimeout(resolve,ms)
\n});
\nreturn temple
\n}
\nsleep(500).then(function(){
\n\/\/console.log(222)
\n})
\n<\/code><\/pre><\/p>\n

\/\/\u5148\u8f93\u51fa\u4e86111\uff0c\u5ef6\u8fdf500ms\u540e\u8f93\u51fa222<\/p>\n

(3)\u901a\u8fc7async\u5c01\u88c5<\/p>\n

<pre><code class=""language-javascript"" lang=""javascript"">function sleep(ms){
\nreturn new Promise((resolve)=>setTimeout(resolve,ms));
\n}
\nasync function test(){
\nvar temple=await sleep(1000);
\nconsole.log(1111)
\nreturn temple
\n}
\ntest();
\n<\/code><\/pre><\/p>\n

\/\/\u5ef6\u8fdf1000ms\u8f93\u51fa\u4e861111<\/p>\n

(4).\u901a\u8fc7generate\u6765\u5b9e\u73b0<\/p>\n

\u00a0<\/p>\n

\u00a0<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a (1)while\u5faa\u73af\u7684\u65b9\u5f0f <pre><code […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-43859","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=43859"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43859\/revisions"}],"predecessor-version":[{"id":43860,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43859\/revisions\/43860"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=43859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=43859"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=43859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}