{"id":31941,"date":"2023-04-04T10:46:00","date_gmt":"2023-06-09T12:53:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%8f%90%e5%8f%96%e8%bf%9e%e6%83%b3%e6%95%b0%e7%bb%84%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bcnodejs\/"},"modified":"2024-01-15T07:00:58","modified_gmt":"2024-01-14T23:00:58","slug":"%e6%8f%90%e5%8f%96%e8%bf%9e%e6%83%b3%e6%95%b0%e7%bb%84%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bcnodejs","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%8f%90%e5%8f%96%e8%bf%9e%e6%83%b3%e6%95%b0%e7%bb%84%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bcnodejs\/","title":{"rendered":"\u63d0\u53d6\u8fde\u60f3\u6570\u7ec4\u7684\u6700\u5c0f\u503c[nodejs]"},"content":{"rendered":"

\u60f3\u505a\u4ec0\u4e48\uff1f<\/h1>\n

\u5f53\u4f7f\u7528Nodejs\u65f6\uff0c\u6211\u7ecf\u5e38\u5c06\u6570\u636e\u8f6c\u6362\u6210\u5173\u8054\u6570\u7ec4\u7684\u5f62\u5f0f\uff0c\u5e76\u5728\u5404\u4e2a\u5730\u65b9\u8fdb\u884c\u4f20\u9012\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7ecf\u5e38\u4f1a\u6709\u9700\u8981\u83b7\u53d6\u6570\u636e\u96c6\u4e2d\u6700\u65b0\u6570\u636e\u6216\u6700\u65e7\u6570\u636e\u7684\u9700\u6c42\u3002<\/p>\n

let<\/span> hashList<\/span> =<\/span> [<\/span>\r\n    {<\/span>name<\/span>:<\/span> '<\/span>Maekawa-Miku<\/span>'<\/span>,<\/span> age<\/span>:<\/span> '<\/span>15<\/span>'<\/span>}<\/span>\r\n   ,{<\/span>name<\/span>:<\/span> '<\/span>Takamori-Aiko<\/span>'<\/span>,<\/span> age<\/span>:<\/span> '<\/span>16<\/span>'<\/span>}<\/span>\r\n   ,{<\/span>name<\/span>:<\/span> '<\/span>Totoki-Airi<\/span>'<\/span>,<\/span> age<\/span>:<\/span> '<\/span>18<\/span>'<\/span>}<\/span>\r\n   ,{<\/span>name<\/span>:<\/span> '<\/span>Otokura-Yuki<\/span>'<\/span>,<\/span> age<\/span>:<\/span> '<\/span>13<\/span>'<\/span>}<\/span>\r\n];<\/span>\r\n\r\n<\/code><\/pre>\n
\u603b\u4e4b<\/p>\n
\u6211\u60f3\u8981\u4ece\u8fd9\u4e2a\u54c8\u5e0c\u5217\u8868\u4e2d\u627e\u5230\u5e74\u9f84\u6700\u5c0f\u7684\u6570\u636e\u7684\u59d3\u540d\u3002<\/h3>\n
\u524d\u63d0<\/h1>\n
\u4f7f\u7528map\u51fd\u6570\u3002
\n\u53e6\u5916\uff0c\u6211\u76ee\u524d\u6b63\u5728\u7ec3\u4e60ES6\u7684\u5199\u6cd5\uff0c\u6240\u4ee5\u4ee5\u90a3\u79cd\u5f62\u5f0f\u5199\u3002<\/p>\n
\u5b9e\u65bd<\/h1>\n
const<\/span> returnLatestdata<\/span> =<\/span> req<\/span> =><\/span> {<\/span>\r\n    let<\/span> hashList<\/span> =<\/span> req<\/span>;<\/span>\r\n    let<\/span> tempAgeList<\/span> =<\/span> hashList<\/span>.<\/span>map<\/span>(<\/span>element<\/span> =><\/span> {<\/span>\r\n        return<\/span> element<\/span>.<\/span>age<\/span>\r\n    });<\/span>\r\n    let<\/span> elmNum<\/span> =<\/span> tempAgeList<\/span>.<\/span>indexOf<\/span>(<\/span>Math<\/span>.<\/span>min<\/span>.<\/span>apply<\/span>(<\/span>null<\/span>,<\/span> tempAgeList<\/span>));<\/span>\r\n    return<\/span> hashList<\/span>[<\/span>elmNum<\/span>];<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
console<\/span>.<\/span>log<\/span>(<\/span>returnLatestdata<\/span>(<\/span>hashList<\/span>));<\/span>    \/\/{name: 'Otokura-Yuki', age: '13'}<\/span>\r\n<\/code><\/pre>\n
\u7b80\u8981\u6982\u62ec<\/h1>\n
\u4f7f\u7528Map\u51fd\u6570\uff0c\u521b\u5efa\u4ec5\u5305\u542b\u5143\u7d20\u7684\u6570\u7ec4\u3002
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\u603b\u7ed3<\/h1>\n
\u6bcf\u6b21\u90fd\u82e6\u607c\u4e0d\u5df2\uff0c\u4f46\u662f\u9047\u5230\u4e86map\u51fd\u6570\u540e\uff0c\u80fd\u591f\u8f7b\u677e\u89e3\u51b3\u95ee\u9898\u771f\u662f\u592a\u597d\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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