{"id":52214,"date":"2024-12-03T10:31:29","date_gmt":"2024-12-03T02:31:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52214\/"},"modified":"2024-12-03T10:31:29","modified_gmt":"2024-12-03T02:31:29","slug":"react%e5%ae%98%e7%bd%91%e7%a4%ba%e4%be%8b%e4%b8%ad%ef%bc%8c%e9%81%8d%e5%8e%86%e6%b8%b2%e6%9f%93%e7%9a%84listitems%e5%8f%98%e9%87%8f%e5%88%b0%e5%ba%95%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52214\/","title":{"rendered":"React\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

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

React\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aReact\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\"React\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\"<\/p>\n

react\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684\u7406\u89e3<\/strong><\/p>\n

react\u5b98\u7f51\u63d0\u4f9b\u4e86\u5173\u4e8e\u904d\u5386\u6e32\u67d3\u7684\u793a\u4f8b\uff0c\u8ba9\u6211\u4eec\u6765\u9010\u4e00\u7406\u89e3\uff1a<\/p>\n

\u95ee\u98981\uff1a<\/strong><\/p>\n

const listitems = people.map(person => <li>{person}<\/li>);<\/pre>\n
\u8be5\u4ee3\u7801\u4e2d\u7684listitems\u53d8\u91cf\u4e0d\u662f\u51fd\u6570\uff0c\u800c\u662f\u4f7f\u7528.map()\u65b9\u6cd5\u5bf9people\u6570\u7ec4\u8fdb\u884c\u6620\u5c04\u800c\u4ea7\u751f\u7684\u6570\u7ec4\u3002.map()\u65b9\u6cd5\u5c06\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u4e00\u4e2a\u65b0\u5143\u7d20\uff0c\u4ece\u800c\u4ea7\u751f\u4e00\u4e2a\u65b0\u6570\u7ec4\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u4e2a\u65b0\u5143\u7d20\u90fd\u662f\u4e00\u4e2a<li>\u6807\u7b7e\uff0c\u5176\u6587\u672c\u5185\u5bb9\u662f\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n
\u95ee\u98982\uff1a<\/strong><\/p>\n
<li>{person}<\/li><\/pre>\n
\u8fd9\u4e2a<li>\u6807\u7b7e\u6ca1\u6709\u663e\u5f0freturn\u8bed\u53e5\u6216\u5927\u62ec\u53f7\uff0c\u4f46\u8fd9\u662f\u56e0\u4e3areact\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3ajsx\u7684\u8bed\u6cd5\u3002\u5728jsx\u4e2d\uff0c<\u548c>\u7b26\u53f7\u53ef\u4ee5\u7528\u6765\u521b\u5efaxml\u5143\u7d20\uff0c\u800c{ }\u5927\u62ec\u53f7\u53ef\u4ee5\u7528\u4e8e\u5728\u8fd9\u4e9b\u5143\u7d20\u4e2d\u5d4c\u5165javascript\u8868\u8fbe\u5f0f\u3002\u6240\u4ee5\uff0c” {person} “\u8868\u793a\u5c06person\u503c\u5d4c\u5165<li>\u5143\u7d20\u4e2d\u3002<\/p>\n
\u5b9e\u9645\u7684\u6e32\u67d3\u8fc7\u7a0b\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
return <ul>{people.map(person => <li>{person}<\/li>)}<\/ul>;<\/pre>\n
\u5176\u4e2d\uff0creturn\u8bed\u53e5\u663e\u5f0f\u5730\u8fd4\u56deul\u5143\u7d20\uff0c\u5176\u4e2d\u5305\u542b\u7531people\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u6620\u5c04\u800c\u6765\u7684<li>\u5143\u7d20\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aReact\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
\n
<\/dt>\n
\n   Vue \u9879\u76ee\u5982\u4f55\u52a8\u6001\u521b\u5efa\u865a\u62df\u6587\u4ef6\u5e76\u52a0\u8f7d\u5230\u9879\u76ee\u4e2d\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
React\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f \u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aReact\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 react\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684\u7406\u89e3 react\u5b98\u7f51\u63d0\u4f9b\u4e86\u5173\u4e8e\u904d\u5386\u6e32\u67d3\u7684\u793a\u4f8b\uff0c\u8ba9\u6211\u4eec\u6765\u9010\u4e00\u7406\u89e3\uff1a \u95ee\u98981\uff1a const listitems = people.map(person => <li>{person}<\/li>); \u8be5\u4ee3\u7801\u4e2d\u7684listitems\u53d8\u91cf\u4e0d\u662f\u51fd\u6570\uff0c\u800c\u662f\u4f7f\u7528.map()\u65b9\u6cd5\u5bf9people\u6570\u7ec4\u8fdb\u884c\u6620\u5c04\u800c\u4ea7\u751f\u7684\u6570\u7ec4\u3002.map()\u65b9\u6cd5\u5c06\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u4e00\u4e2a\u65b0\u5143\u7d20\uff0c\u4ece\u800c\u4ea7\u751f\u4e00\u4e2a\u65b0\u6570\u7ec4\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u4e2a\u65b0\u5143\u7d20\u90fd\u662f\u4e00\u4e2a<li>\u6807\u7b7e\uff0c\u5176\u6587\u672c\u5185\u5bb9\u662f\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u95ee\u98982\uff1a <li>{person}<\/li> \u8fd9\u4e2a<li>\u6807\u7b7e\u6ca1\u6709\u663e\u5f0freturn\u8bed\u53e5\u6216\u5927\u62ec\u53f7\uff0c\u4f46\u8fd9\u662f\u56e0\u4e3areact\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3ajsx\u7684\u8bed\u6cd5\u3002\u5728jsx\u4e2d\uff0c<\u548c>\u7b26\u53f7\u53ef\u4ee5\u7528\u6765\u521b\u5efaxml\u5143\u7d20\uff0c\u800c{ }\u5927\u62ec\u53f7\u53ef\u4ee5\u7528\u4e8e\u5728\u8fd9\u4e9b\u5143\u7d20\u4e2d\u5d4c\u5165javascript\u8868\u8fbe\u5f0f\u3002\u6240\u4ee5\uff0c” {person} “\u8868\u793a\u5c06person\u503c\u5d4c\u5165<li>\u5143\u7d20\u4e2d\u3002 \u5b9e\u9645\u7684\u6e32\u67d3\u8fc7\u7a0b\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a return <ul>{people.map(person => <li>{person}<\/li>)}<\/ul>; \u5176\u4e2d\uff0creturn\u8bed\u53e5\u663e\u5f0f\u5730\u8fd4\u56deul\u5143\u7d20\uff0c\u5176\u4e2d\u5305\u542b\u7531people\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u6620\u5c04\u800c\u6765\u7684<li>\u5143\u7d20\u3002 \u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aReact\u5b98\u7f51\u793a\u4f8b\u4e2d\uff0c\u904d\u5386\u6e32\u67d3\u7684listItems\u53d8\u91cf\u5230\u5e95\u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002 Vue \u9879\u76ee\u5982\u4f55\u52a8\u6001\u521b\u5efa\u865a\u62df\u6587\u4ef6\u5e76\u52a0\u8f7d\u5230\u9879\u76ee\u4e2d\uff1f<\/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-52214","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52214","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=52214"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52214\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}