{"id":26071,"date":"2024-11-24T08:21:51","date_gmt":"2024-11-24T00:21:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26071\/"},"modified":"2024-11-24T08:21:51","modified_gmt":"2024-11-24T00:21:51","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8%e6%89%93%e5%8d%b0%e6%95%b0%e7%bb%84%e6%97%b6%ef%bc%8c%e4%ba%a4%e6%8d%a2%e5%85%83%e7%b4%a0%e5%90%8e%e7%bb%93%e6%9e%9c%e4%b8%8e%e9%a2%84%e6%9c%9f%e4%b8%8d%e7%ac%a6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26071\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728\u6253\u5370\u6570\u7ec4\u65f6\uff0c\u4ea4\u6362\u5143\u7d20\u540e\u7ed3\u679c\u4e0e\u9884\u671f\u4e0d\u7b26\uff1f"},"content":{"rendered":"

\"\u4e3a\u4ec0\u4e48\u5728\u6253\u5370\u6570\u7ec4\u65f6\uff0c\u4ea4\u6362\u5143\u7d20\u540e\u7ed3\u679c\u4e0e\u9884\u671f\u4e0d\u7b26\uff1f\u63d2\u56fe\"<\/p>\n

\u4e3a\u4ec0\u4e48\u5728\u6253\u5370\u6570\u7ec4\u65f6\u51fa\u73b0\u4e86\u5947\u602a\u7684\u95ee\u9898\uff1f<\/strong><\/p>\n

\u5728\u4f7f\u7528\u7b97\u6cd5\u65f6\uff0c\u9047\u5230\u4e86\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1a\u5728\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u524d\u6253\u5370\u548c\u4ea4\u6362\u540e\u6253\u5370\u6570\u7ec4\u7ed3\u6784\u65f6\uff0c\u7ed3\u679c\u4e0d\u540c\u3002<\/p>\n

\u8d77\u521d\uff0c\u5728\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u524d\u4f7f\u7528 JSON.parse(JSON.stringify(array)) \u8fdb\u884c\u6253\u5370\uff1a<\/p>\n

const oldArr = JSON.parse(JSON.stringify(array));\nconsole.log(oldArr);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u800c\u4ea4\u6362\u4f4d\u7f6e\u540e\uff0c\u76f4\u63a5\u4f7f\u7528 console.log(oldArr) \u6253\u5370\u3002\u53d1\u73b0\u7b2c\u4e00\u6b21\u6253\u5370\u7684\u7ed3\u679c\u662f\uff1a<\/p>\n
[1, 3, 6, 3, 23, 1, 34]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u800c\u7b2c\u4e8c\u6b21\u6253\u5370\u7684\u7ed3\u679c\u5374\u4e0e\u9884\u671f\u4e0d\u7b26\uff1a<\/p>\n
[1, 3]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u539f\u56e0\u5206\u6790<\/strong><\/p>\n
\u9020\u6210\u8fd9\u79cd\u73b0\u8c61\u7684\u539f\u56e0\u5728\u4e8e\u89e3\u6784\u8d4b\u503c\u7684\u7279\u6027\u3002\u5728\u89e3\u6784\u8d4b\u503c\u4e2d\uff0c\u5982\u679c\u672a\u4f7f\u7528\u5206\u53f7\u5206\u9694\uff0c\u5219\u4f1a\u5c06\u89e3\u6784\u8d4b\u503c\u7684\u8fd4\u56de\u503c\u8d4b\u503c\u7ed9\u6700\u540e\u4e00\u4e2a\u53d8\u91cf\u3002\u5728\u8fd9\u4e2a\u6848\u4f8b\u4e2d\uff0c [array[i], array[j]] = [array[j], array[i]] \u7684\u8fd4\u56de\u503c\u662f [array[j], array[i]]\uff0c\u800c oldArr \u5e76\u6ca1\u6709\u7528\u5206\u53f7\u4e0e\u4e4b\u5206\u9694\uff0c\u56e0\u6b64 [array[j], array[i]] \u88ab\u8d4b\u503c\u7ed9\u4e86 oldArr\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n
\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ea\u9700\u8981\u5728\u89e3\u6784\u8d4b\u503c\u540e\u4f7f\u7528\u5206\u53f7\uff0c\u5c06\u8fd4\u56de\u503c\u4e0e oldArr \u5206\u9694\u5f00\u3002<\/p>\n
const oldArr = JSON.parse(JSON.stringify(array));\n[array[i], array[j]] = [array[j], array[i]];\nconsole.log(oldArr);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u8fd9\u4e2a\u4fee\u6539\uff0c\u5728\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u524d\u548c\u4ea4\u6362\u4f4d\u7f6e\u540e\u6253\u5370\u7684\u6570\u7ec4\u7ed3\u6784\u5c06\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u4e3a\u4ec0\u4e48\u5728\u6253\u5370\u6570\u7ec4\u65f6\uff0c\u4ea4\u6362\u5143\u7d20\u540e\u7ed3\u679c\u4e0e\u9884\u671f\u4e0d\u7b26\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e3a\u4ec0\u4e48\u5728\u6253\u5370\u6570\u7ec4\u65f6\u51fa\u73b0\u4e86\u5947\u602a\u7684\u95ee\u9898\uff1f \u5728\u4f7f\u7528\u7b97\u6cd5\u65f6\uff0c\u9047\u5230\u4e86\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1a\u5728\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u524d\u6253\u5370\u548c\u4ea4\u6362\u540e\u6253\u5370\u6570\u7ec4\u7ed3\u6784\u65f6\uff0c\u7ed3\u679c\u4e0d\u540c\u3002 \u8d77\u521d\uff0c\u5728\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u524d\u4f7f\u7528 JSON.parse(JSON.stringify(array)) \u8fdb\u884c\u6253\u5370\uff1a const oldArr = JSON.parse(JSON.stringify(array)); console.log(oldArr); \u767b\u5f55\u540e\u590d\u5236 \u800c\u4ea4\u6362\u4f4d\u7f6e\u540e\uff0c\u76f4\u63a5\u4f7f\u7528 console.log(oldArr) \u6253\u5370\u3002\u53d1\u73b0\u7b2c\u4e00\u6b21\u6253\u5370\u7684\u7ed3\u679c\u662f\uff1a [1, 3, 6, 3, 23, 1, 34] \u767b\u5f55\u540e\u590d\u5236 \u800c\u7b2c\u4e8c\u6b21\u6253\u5370\u7684\u7ed3\u679c\u5374\u4e0e\u9884\u671f\u4e0d\u7b26\uff1a [1, 3] \u767b\u5f55\u540e\u590d\u5236 \u539f\u56e0\u5206\u6790 \u9020\u6210\u8fd9\u79cd\u73b0\u8c61\u7684\u539f\u56e0\u5728\u4e8e\u89e3\u6784\u8d4b\u503c\u7684\u7279\u6027\u3002\u5728\u89e3\u6784\u8d4b\u503c\u4e2d\uff0c\u5982\u679c\u672a\u4f7f\u7528\u5206\u53f7\u5206\u9694\uff0c\u5219\u4f1a\u5c06\u89e3\u6784\u8d4b\u503c\u7684\u8fd4\u56de\u503c\u8d4b\u503c\u7ed9\u6700\u540e\u4e00\u4e2a\u53d8\u91cf\u3002\u5728\u8fd9\u4e2a\u6848\u4f8b\u4e2d\uff0c [array[i], array[j]] = [array[j], array[i]] \u7684\u8fd4\u56de\u503c\u662f [array[j], array[i]]\uff0c\u800c oldArr \u5e76\u6ca1\u6709\u7528\u5206\u53f7\u4e0e\u4e4b\u5206\u9694\uff0c\u56e0\u6b64 [array[j], array[i]] \u88ab\u8d4b\u503c\u7ed9\u4e86 oldArr\u3002 \u89e3\u51b3\u65b9\u6cd5 \u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ea\u9700\u8981\u5728\u89e3\u6784\u8d4b\u503c\u540e\u4f7f\u7528\u5206\u53f7\uff0c\u5c06\u8fd4\u56de\u503c\u4e0e oldArr \u5206\u9694\u5f00\u3002 const oldArr = JSON.parse(JSON.stringify(array)); [array[i], array[j]] = [array[j], array[i]]; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-26071","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=26071"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26071\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}