{"id":3225,"date":"2024-11-10T17:29:37","date_gmt":"2024-11-10T09:29:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3225\/"},"modified":"2024-11-10T17:29:37","modified_gmt":"2024-11-10T09:29:37","slug":"js%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3225\/","title":{"rendered":"js\u5982\u4f55\u521b\u5efa\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 javascript \u4e2d\u521b\u5efa\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u548c\u6309\u987a\u5e8f\u5217\u51fa\u7684\u5143\u7d20\uff08\u6570\u7ec4\u5b57\u9762\u91cf\uff09\u3002\u4f7f\u7528 array() \u6784\u9020\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u6570\u7ec4\u957f\u5ea6\u6216\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u3002\n<\/p><\/blockquote>\n

\"js\u5982\u4f55\u521b\u5efa\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 JavaScript \u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n

\u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u521b\u5efa\u6570\u7ec4\uff1a<\/p>\n

1. \u6570\u7ec4\u5b57\u9762\u91cf<\/strong><\/p>\n

\u8fd9\u662f\u521b\u5efa\u6570\u7ec4\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u5e76\u6309\u987a\u5e8f\u5217\u51fa\u5143\u7d20\u5373\u53ef\uff1a<\/p>\n

const myArray = [\"\u661f\u671f\u4e00\", \"\u661f\u671f\u4e8c\", \"\u661f\u671f\u4e09\", \"\u661f\u671f\u56db\", \"\u661f\u671f\u4e94\"];<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2. Array() \u6784\u9020\u51fd\u6570<\/strong><\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528 Array() \u6784\u9020\u51fd\u6570\u521b\u5efa\u6570\u7ec4\u3002\u5b83\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u5373\u6570\u7ec4\u7684\u957f\u5ea6\uff1a<\/p>\n
const myArray = new Array(5); \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6570\u7ec4<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528 Array() \u6784\u9020\u51fd\u6570\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1a<\/p>\n
const myArray = new Array(\"\u661f\u671f\u4e00\", \"\u661f\u671f\u4e8c\", \"\u661f\u671f\u4e09\");<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
    \n
  • JavaScript \u6570\u7ec4\u662f\u52a8\u6001\u5927\u5c0f\u7684\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u6216\u5220\u9664\u5143\u7d20\u3002<\/li>\n
  • \u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5176\u4ed6\u6570\u7ec4\u548c\u5bf9\u8c61\u3002<\/li>\n
  • \u53ef\u4ee5\u4f7f\u7528 myArray.length \u5c5e\u6027\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u521b\u5efa\u6570\u7ec4\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":"
    \u5728 javascript \u4e2d\u521b\u5efa\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u548c\u6309\u987a\u5e8f\u5217\u51fa\u7684\u5143\u7d20\uff08\u6570\u7ec4\u5b57\u9762\u91cf\uff09\u3002\u4f7f\u7528 array() \u6784\u9020\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u6570\u7ec4\u957f\u5ea6\u6216\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u3002 \u5982\u4f55\u4f7f\u7528 JavaScript \u521b\u5efa\u6570\u7ec4 \u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u521b\u5efa\u6570\u7ec4\uff1a 1. \u6570\u7ec4\u5b57\u9762\u91cf \u8fd9\u662f\u521b\u5efa\u6570\u7ec4\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u5e76\u6309\u987a\u5e8f\u5217\u51fa\u5143\u7d20\u5373\u53ef\uff1a const myArray = [“\u661f\u671f\u4e00”, “\u661f\u671f\u4e8c”, “\u661f\u671f\u4e09”, “\u661f\u671f\u56db”, “\u661f\u671f\u4e94”]; \u767b\u5f55\u540e\u590d\u5236 2. Array() \u6784\u9020\u51fd\u6570 \u4e5f\u53ef\u4ee5\u4f7f\u7528 Array() \u6784\u9020\u51fd\u6570\u521b\u5efa\u6570\u7ec4\u3002\u5b83\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u5373\u6570\u7ec4\u7684\u957f\u5ea6\uff1a const myArray = new Array(5); \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6570\u7ec4 \u767b\u5f55\u540e\u590d\u5236 \u4e5f\u53ef\u4ee5\u4f7f\u7528 Array() \u6784\u9020\u51fd\u6570\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1a const myArray = new Array(“\u661f\u671f\u4e00”, “\u661f\u671f\u4e8c”, “\u661f\u671f\u4e09”); \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a […]<\/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-3225","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3225","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=3225"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3225\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}