{"id":202141,"date":"2025-05-10T13:35:45","date_gmt":"2025-05-10T05:35:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202141\/"},"modified":"2025-05-10T13:35:45","modified_gmt":"2025-05-10T05:35:45","slug":"redis%e5%9c%a8javascript%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e5%b9%b6%e5%8f%91%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202141\/","title":{"rendered":"Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5e76\u53d1\u8bf7\u6c42"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5e76\u53d1\u8bf7\u6c42<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aRedis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5e76\u53d1\u8bf7\u6c42<\/p>\n

\u5f15\u8a00\uff1a
\u5728Web\u5f00\u53d1\u4e2d\uff0c\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\u3002\u5728JavaScript\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9Redis\u8fd9\u4e2a\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u6570\u636e\u5e93\u6765\u5b9e\u73b0\u5e76\u53d1\u8bf7\u6c42\u7684\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728JavaScript\u4e2d\u5982\u4f55\u4f7f\u7528Redis\u6765\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Redis\u7b80\u4ecb\u548c\u5b89\u88c5\uff1a
Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u952e\u503c\u5bf9\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u6563\u5217\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002Redis\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u5e76\u53d1\u3001\u6301\u4e45\u5316\u3001\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\uff0c\u9002\u5408\u7528\u4e8e\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u3002<\/p>\n

\u8981\u5728JavaScript\u5f00\u53d1\u4e2d\u4f7f\u7528Redis\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5728\u672c\u5730\u5b89\u88c5\u548c\u914d\u7f6eRedis\u3002\u5b89\u88c5Redis\u7684\u8fc7\u7a0b\u76f8\u5bf9\u7b80\u5355\uff0c\u53ef\u4ee5\u53c2\u8003Redis\u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684\u5b89\u88c5\u6559\u7a0b\u8fdb\u884c\u64cd\u4f5c\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Redis\u7684CLI\uff08\u547d\u4ee4\u884c\u63a5\u53e3\uff09\u6216\u901a\u8fc7API\u4e0eRedis\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n

\u4e8c\u3001Redis\u4e0eJavaScript\u7684\u4ea4\u4e92\uff1a
\u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Redis\u7684API\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528JavaScript\u8fde\u63a5Redis\u5e76\u5c06\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

const redis = require(\"redis\");\nconst client = redis.createClient();\n\n\/\/ \u8fde\u63a5\u5230Redis\u6570\u636e\u5e93\nclient.on(\"connect\", function() {\n    console.log(\"Connected to Redis\");\n});\n\n\/\/ \u8bbe\u7f6e\u952e\u503c\u5bf9\nclient.set(\"key\", \"value\", redis.print);\n\n\/\/ \u83b7\u53d6\u952e\u503c\u5bf9\nclient.get(\"key\", function(err, reply) {\n    if (err) {\n        console.error(err);\n    } else {\n        console.log(\"Value: \" + reply.toString());\n    }\n});\n\n\/\/ \u5173\u95edRedis\u8fde\u63a5\nclient.quit();<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u901a\u8fc7require(\"redis\")<\/code>\u5f15\u5165Redis\u5e93\uff0c\u7136\u540e\u901a\u8fc7redis.createClient()<\/code>\u521b\u5efaRedis\u5ba2\u6237\u7aef\u4e0eRedis\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\u3002\u901a\u8fc7client.set()<\/code>\u8bbe\u7f6e\u952e\u503c\u5bf9\uff0c\u901a\u8fc7client.get()<\/code>\u83b7\u53d6\u952e\u503c\u5bf9\u3002\u6700\u540e\u901a\u8fc7client.quit()<\/code>\u5173\u95ed\u4e0eRedis\u7684\u8fde\u63a5\u3002<\/p>\n
\u4e09\u3001\u4f7f\u7528Redis\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\uff1a
\u5728JavaScript\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u9047\u5230\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5e76\u53d1\u8bf7\u6c42\u7684\u5904\u7406\u3001\u4e8b\u4ef6\u9a71\u52a8\u7684\u4efb\u52a1\u961f\u5217\u7b49\u3002Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7528\u4e8e\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u7684\u529f\u80fd\uff0c\u5305\u62ec\u4e8b\u52a1\u3001\u9501\u548c\u53d1\u5e03\/\u8ba2\u9605\u7b49\u3002<\/p>\n
    \n
  1. \u4e8b\u52a1\uff08Transaction\uff09\uff1a
    \u4e8b\u52a1\u662fRedis\u4e2d\u7684\u4e00\u7ec4\u547d\u4ee4\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u8fd9\u7ec4\u547d\u4ee4\u7684\u8fde\u7eed\u6267\u884c\u662f\u539f\u5b50\u7684\u3002\u5728JavaScript\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e8b\u52a1\u6765\u5904\u7406\u591a\u4e2a\u76f8\u5173\u7684\u8bf7\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u4e8b\u52a1\u6765\u6267\u884c\u4e24\u4e2a\u5177\u6709\u4f9d\u8d56\u5173\u7cfb\u7684\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
    \/\/ \u5f00\u59cbRedis\u4e8b\u52a1\nclient.multi();\n\n\/\/ \u7b2c\u4e00\u4e2a\u8bf7\u6c42\nclient.set(\"key1\", \"value1\");\n\n\/\/ \u7b2c\u4e8c\u4e2a\u8bf7\u6c42\uff0c\u4f9d\u8d56\u4e8e\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u7684\u7ed3\u679c\nclient.get(\"key1\", function(err, reply) {\n    if (err) {\n        console.error(err);\n    } else {\n        const value1 = reply.toString();\n        const value2 = parseInt(value1) + 1;\n        client.set(\"key2\", value2);\n    }\n});\n\n\/\/ \u6267\u884cRedis\u4e8b\u52a1\nclient.exec();<\/pre>\n
    \u4ee5\u4e0a\u4ee3\u7801\u901a\u8fc7client.multi()<\/code>\u6765\u5f00\u59cbRedis\u4e8b\u52a1\uff0c\u7136\u540e\u901a\u8fc7client.set()<\/code>\u8bbe\u7f6e\u952e\u503c\u5bf9\uff0c\u5e76\u901a\u8fc7client.get()<\/code>\u83b7\u53d6\u952e\u503c\u5bf9\u7684\u503c\u3002\u5728\u7b2c\u4e8c\u4e2a\u8bf7\u6c42\u4e2d\uff0c\u6211\u4eec\u4f9d\u8d56\u4e8e\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u7684\u7ed3\u679c\uff0c\u5e76\u5728\u83b7\u53d6\u5230\u503c\u540e\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\u3002\u6700\u540e\u901a\u8fc7client.exec()<\/code>\u6765\u6267\u884cRedis\u4e8b\u52a1\u3002<\/p>\n
      \n
    1. \u9501\uff08Lock\uff09\uff1a
      \u9501\u662f\u4e00\u79cd\u673a\u5236\uff0c\u7528\u4e8e\u9632\u6b62\u591a\u4e2a\u8bf7\u6c42\u540c\u65f6\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u3002\u5728JavaScript\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u9501\u6765\u907f\u514d\u5e76\u53d1\u8bf7\u6c42\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u51b2\u7a81\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u9501\u6765\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
      \/\/ \u83b7\u53d6\u9501\nclient.set(\"lock\", \"1\", \"NX\", \"EX\", 10, function(err, reply) {\n    if (err) {\n        console.error(err);\n    } else {\n        if (reply === \"OK\") {\n            \/\/ \u83b7\u53d6\u5230\u9501\uff0c\u5904\u7406\u8bf7\u6c42\n            \/\/ ...\n            \n            \/\/ \u91ca\u653e\u9501\n            client.del(\"lock\");\n        } else {\n            \/\/ \u672a\u83b7\u53d6\u5230\u9501\uff0c\u7b49\u5f85\u5e76\u91cd\u8bd5\n            \/\/ ...\n        }\n    }\n});<\/pre>\n
      \u4ee5\u4e0a\u4ee3\u7801\u901a\u8fc7client.set()<\/code>\u8bbe\u7f6e\u4e00\u4e2a\u7279\u6b8a\u7684\u952e\u503c\u5bf9\u4f5c\u4e3a\u9501\uff0c\u4f7f\u7528\"NX\"<\/code>\u53c2\u6570\u6765\u4fdd\u8bc1\u53ea\u6709\u4e00\u4e2a\u8bf7\u6c42\u80fd\u591f\u6210\u529f\u83b7\u53d6\u9501\u3002\u5728\u83b7\u53d6\u5230\u9501\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\uff0c\u5e76\u5728\u5b8c\u6210\u540e\u901a\u8fc7client.del()<\/code>\u6765\u91ca\u653e\u9501\u3002\u5982\u679c\u672a\u80fd\u83b7\u53d6\u5230\u9501\uff0c\u6211\u4eec\u53ef\u4ee5\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u5e76\u91cd\u8bd5\u3002<\/p>\n
        \n
      1. \u53d1\u5e03\/\u8ba2\u9605\uff08Publish\/Subscribe\uff09\uff1a
        \u53d1\u5e03\/\u8ba2\u9605\u662fRedis\u4e2d\u7684\u4e00\u79cd\u6d88\u606f\u4f20\u9012\u673a\u5236\uff0c\u7528\u4e8e\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u4e4b\u95f4\u7684\u4e8b\u4ef6\u901a\u77e5\u3002\u5728JavaScript\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u53d1\u5e03\/\u8ba2\u9605\u6765\u5b9e\u73b0\u5e76\u53d1\u8bf7\u6c42\u4e2d\u7684\u4e8b\u4ef6\u9a71\u52a8\u4efb\u52a1\u961f\u5217\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u53d1\u5e03\/\u8ba2\u9605\u6765\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
        \/\/ \u8ba2\u9605\u9891\u9053\nclient.subscribe(\"channel1\");\n\n\/\/ \u5904\u7406\u6d88\u606f\nclient.on(\"message\", function(channel, message) {\n    if (channel === \"channel1\") {\n        \/\/ \u5904\u7406\u8bf7\u6c42\n        \/\/ ...\n    }\n});\n\n\/\/ \u53d1\u5e03\u6d88\u606f\nclient.publish(\"channel1\", \"message1\");<\/pre>\n
        \u4ee5\u4e0a\u4ee3\u7801\u901a\u8fc7client.subscribe()<\/code>\u6765\u8ba2\u9605\u4e00\u4e2a\u9891\u9053\uff0c\u5e76\u901a\u8fc7client.on(\"message\", ...)<\/code>\u76d1\u542c\u8be5\u9891\u9053\u7684\u6d88\u606f\u3002\u5728\u6536\u5230\u6d88\u606f\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u3002\u4f7f\u7528client.publish()<\/code>\u6765\u53d1\u5e03\u6d88\u606f\uff0c\u8ba9\u8ba2\u9605\u8be5\u9891\u9053\u7684\u6240\u6709\u5ba2\u6237\u7aef\u90fd\u80fd\u6536\u5230\u901a\u77e5\u3002<\/p>\n
        \u7ed3\u8bba\uff1a
        \u672c\u6587\u4ecb\u7ecd\u4e86\u5728JavaScript\u5f00\u53d1\u4e2d\u4f7f\u7528Redis\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u4e8b\u52a1\u3001\u9501\u548c\u53d1\u5e03\/\u8ba2\u9605\u7b49\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u548c\u9ad8\u5e76\u53d1\u6027\u80fd\u6765\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\uff0c\u63d0\u9ad8\u5e94\u7528\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n
        \u53c2\u8003\u6587\u732e\uff1a<\/p>\n
          \n
        • Redis\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/redis.io\/<\/li>\n
        • Redis Node.js \u5ba2\u6237\u7aef\uff1ahttps:\/\/github.com\/NodeRedis\/node_redis<\/li>\n<\/ul>\n
          \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u6240\u6709\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7406\u89e3Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u5904\u7406\u5e76\u53d1\u8bf7\u6c42\u7684\u5e94\u7528\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   MySQL\u548cShell\u811a\u672c\uff1a\u5982\u4f55\u5b9e\u73b0\u5b9a\u65f6\u6570\u636e\u6e05\u7406\u529f\u80fd\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   \u4fee\u590d\uff1a\u4efb\u52a1\u680f\u6ea2\u51fa\u5728 Windows 11 \u4e0a\u4e0d\u8d77\u4f5c\u7528\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          Redis\u5728JavaScript...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202141","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202141"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202141\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}