{"id":11811,"date":"2023-11-28T22:34:47","date_gmt":"2023-11-28T14:34:47","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11811"},"modified":"2023-11-30T18:32:34","modified_gmt":"2023-11-30T10:32:34","slug":"javascript-zhong-yi-bu-bian-cheng","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-yi-bu-bian-cheng\/","title":{"rendered":"JavaScript \u4e2d\u5f02\u6b65\u7f16\u7a0b\uff1f"},"content":{"rendered":"

\u5f02\u6b65\u7f16\u7a0b\u662f JavaScript \u4e2d\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u7684\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u7528\u4e8e\u5904\u7406\u9700\u8981\u7b49\u5f85 I\/O \u64cd\u4f5c\u3001\u5b9a\u65f6\u5668\u3001\u4e8b\u4ef6\u5904\u7406\u7b49\u975e\u963b\u585e\u64cd\u4f5c\u7684\u573a\u666f\u3002\u5728\u5f02\u6b65\u7f16\u7a0b\u4e2d\uff0c\u4ee3\u7801\u53ef\u4ee5\u5728\u7b49\u5f85\u67d0\u4e9b\u64cd\u4f5c\u5b8c\u6210\u7684\u540c\u65f6\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u8fd9\u4e9b\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n

<\/span><\/a>\u5f02\u6b65\u7f16\u7a0b\u7684\u65b9\u5f0f\u548c\u5de5\u5177\uff1a<\/h3>\n
    \n
  1. \n

    \u56de\u8c03\u51fd\u6570\uff08Callbacks\uff09\uff1a<\/strong> \u56de\u8c03\u51fd\u6570\u662f\u6700\u57fa\u672c\u7684\u5f02\u6b65\u7f16\u7a0b\u65b9\u5f0f\uff0c\u901a\u8fc7\u5c06\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u51fd\u6570\uff0c\u5728\u5f02\u6b65\u64cd\u4f5c\u5b8c\u6210\u540e\u8c03\u7528\u8be5\u51fd\u6570\u3002<\/p>\n<\/li>\n

  2. \n

    Promise\uff1a<\/strong> Promise \u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u7684\u5bf9\u8c61\uff0c\u5b83\u8868\u793a\u4e00\u4e2a\u5f02\u6b65\u64cd\u4f5c\u7684\u6700\u7ec8\u5b8c\u6210\u6216\u5931\u8d25\u3002Promise \u63d0\u4f9b\u4e86\u66f4\u6e05\u6670\u7684\u94fe\u5f0f\u8c03\u7528\u548c\u66f4\u597d\u7684\u9519\u8bef\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n<\/li>\n

  3. \n

    Async\/Await\uff1a<\/strong> Async\/Await \u662f\u57fa\u4e8e Promise \u7684\u8bed\u6cd5\u7cd6\uff0c\u4f7f\u5f97\u5f02\u6b65\u4ee3\u7801\u770b\u8d77\u6765\u66f4\u50cf\u540c\u6b65\u4ee3\u7801\uff0c\u4f7f\u7528 async<\/code> \u548c await<\/code> \u5173\u952e\u5b57\u6765\u7b80\u5316\u5f02\u6b65\u64cd\u4f5c\u7684\u5904\u7406\u3002<\/p>\n<\/li>\n

  4. \n

    Generator \u51fd\u6570\uff1a<\/strong> Generator \u51fd\u6570\u53ef\u4ee5\u901a\u8fc7 yield<\/code> \u5173\u952e\u5b57\u5c06\u51fd\u6570\u7684\u6267\u884c\u6682\u505c\uff0c\u53ef\u4ee5\u7528\u4e8e\u5f02\u6b65\u64cd\u4f5c\u7684\u6d41\u7a0b\u63a7\u5236\uff0c\u9700\u8981\u914d\u5408\u5176\u4ed6\u65b9\u5f0f\u6765\u4f7f\u7528\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u5f02\u6b65\u7f16\u7a0b\u5141\u8bb8 JavaScript \u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u963b\u585e\uff0c\u800c\u662f\u5728\u7b49\u5f85\u5f02\u6b65\u64cd\u4f5c\u5b8c\u6210\u65f6\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1\uff0c\u8fd9\u6837\u80fd\u591f\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u54cd\u5e94\u6027\u3002\u9009\u62e9\u5408\u9002\u7684\u5f02\u6b65\u7f16\u7a0b\u65b9\u5f0f\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u6e05\u6670\u3001\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5f02\u6b65\u7f16\u7a0b\u662f JavaScript \u4e2d\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u7684\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u7528\u4e8e\u5904\u7406\u9700\u8981\u7b49\u5f85 I\/O \u64cd\u4f5c\u3001\u5b9a\u65f6\u5668\u3001\u4e8b\u4ef6\u5904 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-11811","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11811","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\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11811"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11811\/revisions"}],"predecessor-version":[{"id":13637,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11811\/revisions\/13637"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11811"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}