{"id":53661,"date":"2024-12-03T15:09:22","date_gmt":"2024-12-03T07:09:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53661\/"},"modified":"2024-12-03T15:09:22","modified_gmt":"2024-12-03T07:09:22","slug":"vuejs-%e4%b8%ad%e8%ae%a1%e7%ae%97%e5%b1%9e%e6%80%a7%e7%9a%84%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86%ef%bc%9a%e7%bb%84%e5%90%88-api","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53661\/","title":{"rendered":"Vuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API"},"content":{"rendered":"

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

Vuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aVuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\"Vuejs<\/p>\n

\u8ba1\u7b97\u5c5e\u6027 <\/h2>\n

\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u54cd\u5e94\u5f0f\u5bf9\u8c61\uff1a<\/strong><\/p>\n

const author = reactive({\n  name: 'john doe',\n  books: [\n    'vue 2 - advanced guide',\n    'vue 3 - basic guide',\n    'vue 4 - the mystery'\n  ]\n})\n\n<\/pre>\n
\u5728\u6b64\u5bf9\u8c61\u4e2d\uff0c\u6211\u4eec\u8981\u663e\u793a\u6307\u793a\u4f5c\u8005\u662f\u5426\u5df2\u51fa\u7248\u4e66\u7c4d\u7684\u6d88\u606f\uff1a<\/p>\n
<p>has published books:<\/p>\n<span>{{ author.books.length > 0 ? 'yes' : 'no' }}<\/span>\n<\/pre>\n
\u6211\u4eec\u6839\u636eauthor.books\u8fdb\u884c\u4e86\u8ba1\u7b97\u3002 \u6a21\u677f<\/strong>\u4e2d\u663e\u793a\u7684\u6d88\u606f\u53d6\u51b3\u4e8eauthor.books\u7684\u503c\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u591a\u6b21\u4f7f\u7528\u8fd9\u4e2a\u8ba1\u7b97\uff0c\u4f46\u4e0d\u60f3\u91cd\u590d\u7f16\u5199\u3002\u56e0\u6b64\uff0c\u8ba1\u7b97\u5c5e\u6027<\/strong>\u5e94\u8be5\u7528\u4e8e\u6d89\u53ca\u53cd\u5e94\u6027\u6570\u636e\u7684\u590d\u6742\u903b\u8f91\u3002<\/p>\n
\u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027<\/strong>\u793a\u4f8b\uff1a<\/p>\n
<script setup>\nimport { reactive, computed } from 'vue'\n\nconst author = reactive({\n  name: 'john doe',\n  books: [\n    'vue 2 - advanced guide',\n    'vue 3 - basic guide',\n    'vue 4 - the mystery'\n  ]\n})\n\n\/\/ a computed reference\nconst publishedbooksmessage = computed(() => {\n  return author.books.length > 0 ? 'yes' : 'no'\n})\n<\/script>\n\n<template>\n  <p>has published books:<\/p>\n  <span>{{ publishedbooksmessage }}<\/span>\n<\/template>\n\n<\/pre>\n
\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u7b97\u5c5e\u6027<\/strong>\uff0c\u540d\u4e3apublishedbooksmessage\u3002 computed() \u51fd\u6570\u9700\u8981\u4e00\u4e2a getter \u51fd\u6570\uff0c\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u8ba1\u7b97\u5f15\u7528<\/strong>\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528publishedbooksmessage.value \u8bbf\u95ee\u8ba1\u7b97\u7ed3\u679c\u3002\u4f46\u662f\uff0c\u5728\u6a21\u677f\u4e2d\uff0c\u8ba1\u7b97\u5f15\u7528\u4f1a\u81ea\u52a8\u5c55\u5f00\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u5728\u4e0d\u6dfb\u52a0 .value \u7684\u60c5\u51b5\u4e0b\u5f15\u7528\u5b83\u4eec\u3002<\/p>\n
\u8ba1\u7b97\u5c5e\u6027<\/strong>\u8ddf\u8e2a\u5b83\u4eec\u7684\u53cd\u5e94\u4f9d\u8d56\u6027\u3002 vue \u77e5\u9053publishedbooksmessage \u7684\u8ba1\u7b97\u53d6\u51b3\u4e8eauthor.books \u7684\u503c\uff0c\u5f53author.books \u53d1\u751f\u53d8\u5316\u65f6\uff0c\u5b83\u4f1a\u66f4\u65b0\u6240\u6709\u4f9d\u8d56publishedbooksmessage \u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n
 \u8ba1\u7b97\u7f13\u5b58\u4e0e\u65b9\u6cd5 <\/h2>\n
\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u4ee5\u8fbe\u5230\u76f8\u540c\u7684\u7ed3\u679c\uff1a<\/p>\n
<p>{{ calculatebooksmessage() }}<\/p>\n\n<\/pre>\n
\u5728\u7ec4\u4ef6\u4e2d\uff1a<\/p>\n
function calculateBooksMessage() {\n  return author.books.length > 0 ? 'Yes' : 'No'\n}\n\n<\/pre>\n
\u60a8\u53ef\u4ee5\u5c06\u76f8\u540c\u7684\u51fd\u6570\u5b9a\u4e49\u4e3a\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u8ba1\u7b97\u5c5e\u6027<\/strong>\u3002\u4e24\u79cd\u65b9\u6cd5\u4ea7\u751f\u76f8\u540c\u7684\u7ed3\u679c\u3002\u4f46\u662f\uff0c\u6211\u60f3\u5f3a\u8c03\u8ba1\u7b97\u5c5e\u6027\u662f\u88ab\u7f13\u5b58\u7684\u3002\u8fd9\u610f\u5473\u7740
\u4ec5\u5f53\u5176\u53cd\u5e94\u6027\u4f9d\u8d56\u9879\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u624d\u4f1a\u91cd\u65b0\u8bc4\u4f30\u8ba1\u7b97\u5c5e\u6027<\/strong>\u3002\u5982\u679c\u7ec4\u4ef6\u91cd\u65b0\u6e32\u67d3<\/strong>\u65f6author.books\u7684\u503c\u6ca1\u6709\u6539\u53d8\uff0c\u5b83\u5c06\u8fd4\u56de\u4e4b\u524d\u8ba1\u7b97\u7684\u7ed3\u679c\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u8fd0\u884cgetter\u51fd\u6570<\/p>\n
 \u4e3a\u4ec0\u4e48\u9700\u8981\u7f13\u5b58\uff1f <\/h2>\n
\u8003\u8651\u8fd9\u6837\u4e00\u4e2a\u573a\u666f\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6602\u8d35\u7684\u8ba1\u7b97\u5217\u8868\uff0c\u9700\u8981\u5faa\u73af\u904d\u5386\u4e00\u4e2a\u5927\u6570\u7ec4\u5e76\u6267\u884c\u8bb8\u591a\u8ba1\u7b97\u3002\u5982\u679c\u6211\u4eec\u6709\u5176\u4ed6\u4f9d\u8d56\u4e8e\u5217\u8868\u7684\u8ba1\u7b97\u5c5e\u6027\uff0c\u5728\u6ca1\u6709\u7f13\u5b58\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u6bd4\u5fc5\u8981\u7684\u66f4\u9891\u7e41\u5730\u8fd0\u884c\u5217\u8868\u7684 getter\uff01<\/p>\n
 \u6700\u4f73\u5b9e\u8df5 <\/h2>\n
getter \u5e94\u8be5\u6ca1\u6709\u526f\u4f5c\u7528\u3002<\/strong>\u8ba1\u7b97\u7684 getter \u51fd\u6570\u4ec5\u6267\u884c\u7eaf\u8ba1\u7b97\u5e76\u907f\u514d\u526f\u4f5c\u7528\uff0c\u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4e0d\u8981\u66f4\u6539\u5176\u4ed6\u72b6\u6001\u3001\u53d1\u51fa\u5f02\u6b65\u8bf7\u6c42<\/strong>\u6216\u66f4\u6539\u8ba1\u7b97 getter \u5185\u7684 dom\uff01\u5c06\u8ba1\u7b97\u5c5e\u6027\u89c6\u4e3a\u4ece\u5176\u4ed6\u503c\u6d3e\u751f\u503c\u7684\u4e00\u79cd\u65b9\u5f0f – \u552f\u4e00\u7684\u8d23\u4efb\u662f\u8ba1\u7b97\u5e76\u8fd4\u56de\u8be5\u503c\u3002<\/p>\n
 \u7ed3\u8bba <\/h2>\n
\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5728 vue.js \u4e2d\u4f7f\u7528\u53cd\u5e94\u5f0f\u6570\u636e\u6267\u884c\u8ba1\u7b97\u3002\u4e3a\u4e86\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u6027\u80fd\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027\u6765\u8fdb\u884c\u57fa\u4e8e vue.js \u4e2d\u53cd\u5e94\u5f0f\u6570\u636e\u7684\u64cd\u4f5c\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aVuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664    <\/p>\n
\n
<\/dt>\n
\n   Android Studio\u6784\u5efa\u65f6\u62a5\u9519\u201cso is not an ABI\u201d\u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Vuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API \u6536\u85cf IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aVuejs \u4e2d\u8ba1\u7b97\u5c5e\u6027\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u7ec4\u5408 API\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 \u8ba1\u7b97\u5c5e\u6027 \u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u54cd\u5e94\u5f0f\u5bf9\u8c61\uff1a const author = reactive({ name: ‘john doe’, books: [ ‘vue 2 – advanced guide’, ‘vue 3 – basic guide’, ‘vue 4 – the mystery’ ] }) \u5728\u6b64\u5bf9\u8c61\u4e2d\uff0c\u6211\u4eec\u8981\u663e\u793a\u6307\u793a\u4f5c\u8005\u662f\u5426\u5df2\u51fa\u7248\u4e66\u7c4d\u7684\u6d88\u606f\uff1a <p>has published books:<\/p> <span>{{ author.books.length > 0 ? ‘yes’ : ‘no’ }}<\/span> \u6211\u4eec\u6839\u636eauthor.books\u8fdb\u884c\u4e86\u8ba1\u7b97\u3002 \u6a21\u677f\u4e2d\u663e\u793a\u7684\u6d88\u606f\u53d6\u51b3\u4e8eauthor.books\u7684\u503c\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u591a\u6b21\u4f7f\u7528\u8fd9\u4e2a\u8ba1\u7b97\uff0c\u4f46\u4e0d\u60f3\u91cd\u590d\u7f16\u5199\u3002\u56e0\u6b64\uff0c\u8ba1\u7b97\u5c5e\u6027\u5e94\u8be5\u7528\u4e8e\u6d89\u53ca\u53cd\u5e94\u6027\u6570\u636e\u7684\u590d\u6742\u903b\u8f91\u3002 \u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027\u793a\u4f8b\uff1a <script setup> import { […]<\/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-53661","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53661","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=53661"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53661\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}