{"id":34207,"date":"2023-11-14T07:50:08","date_gmt":"2023-09-04T14:46:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e4%bd%bf%e7%94%a8async-await%e5%9c%a8node-js%e4%b8%ad%e6%93%8d%e4%bd%9credis%e3%80%91\/"},"modified":"2024-05-04T08:56:43","modified_gmt":"2024-05-04T00:56:43","slug":"%e3%80%90%e4%bd%bf%e7%94%a8async-await%e5%9c%a8node-js%e4%b8%ad%e6%93%8d%e4%bd%9credis%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e4%bd%bf%e7%94%a8async-await%e5%9c%a8node-js%e4%b8%ad%e6%93%8d%e4%bd%9credis%e3%80%91\/","title":{"rendered":"\u3010\u4f7f\u7528async\/await\u5728Node.js\u4e2d\u64cd\u4f5cRedis\u3011"},"content":{"rendered":"<p>\u636e\u8bf4Node-Redis\u548cIoredis\u662f\u5e38\u7528\u7684\u5e93\u3002<\/p>\n<p>redis\u306b\u306f\u578b\u3054\u3068\u306b\u69d8\u3005\u306a\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u3002<br \/>\nhttps:\/\/www.tutorialspoint.com\/redis\/index.htm<\/p>\n<p>\u5176\u4e2d\u4e00\u4e9b\u8fd8\u6709\u4e00\u79cd\u5b9e\u7528\u7684\u529f\u80fd\uff0c\u4f1a\u6839\u636e\u7ed3\u679c\u8fd4\u56de0\u62161\u3002<\/p>\n<p>\u5728\u9700\u8981\u4f7f\u7528\u8fd9\u4e2a0\u62161\u7684\u7ed3\u679c\u65f6\uff0c\u4f7f\u7528ioredis\u53ef\u4ee5\u4f7f\u7528async\/await\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5d4c\u5957\u6df1\u5ea6\u589e\u52a0\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4ee5setnx\u547d\u4ee4\uff08\u5982\u679c\u952e\u5df2\u5b58\u5728\u5219\u8fd4\u56de0\uff0c\u5426\u5219\u5c06\u5176\u8bbe\u7f6e\u5e76\u8fd4\u56de1\uff09\u4f5c\u4e3a\u4f8b\u5b50\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<p>\u901a\u8fc7node-redis\u6765\u83b7\u53d6\u8fd4\u56de\u503c\u7684\u65b9\u6cd5<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">redis<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">redis<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">createClient<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">setnx<\/span><span class=\"p\">([<\/span><span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">],<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">result<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"c1\">\/\/ result = 0 or 1<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528ioredis\u6765\u83b7\u53d6\u8fd4\u56de\u503c\u7684\u65b9\u6cd5<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">ioredis<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">ioredis<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">ioclient<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">ioredis<\/span><span class=\"p\">.<\/span><span class=\"nx\">createClient<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">..<\/span><span class=\"nx\">\u7701\u7565<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"p\">..<\/span>\r\n<span class=\"k\">try<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">ioclient<\/span><span class=\"p\">.<\/span><span class=\"nx\">setnx<\/span><span class=\"p\">([<\/span><span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">])<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"c1\">\/\/ result = 0 or 1<\/span>\r\n<span class=\"p\">}<\/span><span class=\"k\">catch<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"p\">..<\/span><span class=\"nx\">\u7701\u7565<\/span>\r\n<\/code><\/pre>\n<p>\u5728 ioredis \u4e2d\uff0c\u5b83\u4f7f\u7528 Promise \u5b9e\u4f8b\u6765\u8fd4\u56de redis \u547d\u4ee4\u7684\u7ed3\u679c\uff0c\u8fd9\u6837\u53ef\u4ee5\u901a\u8fc7 async\/await \u963b\u6b62\u5d4c\u5957\u6df1\u5ea6\u589e\u52a0\u3002<\/p>\n<p>\u5982\u679c\u8bd5\u7740\u53bb\u6389 await\uff0c\u4f1a\u8fd4\u56de Promise { }\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u636e\u8bf4Node-Redis\u548cIoredis\u662f\u5e38\u7528\u7684\u5e93\u3002 redis\u306b\u306f\u578b\u3054\u3068\u306b\u69d8\u3005\u306a\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308b\u3002 https [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34207","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u4f7f\u7528async\/await\u5728Node.js\u4e2d\u64cd\u4f5cRedis\u3011 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010\u4f7f\u7528async-await\u5728node-js\u4e2d\u64cd\u4f5credis\u3011\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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