{"id":322627,"date":"2021-02-04T22:19:03","date_gmt":"2021-02-04T14:19:03","guid":{"rendered":"http:\/\/4563.org\/?p=322627"},"modified":"2021-02-06T16:13:30","modified_gmt":"2021-02-06T08:13:30","slug":"vue3-%e4%b8%ad-v-if-%e5%92%8c-v-show-%e6%8c%87%e4%bb%a4%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%8e%9f%e7%90%86-%e6%ba%90%e7%a0%81%e8%a7%a3%e8%af%bb","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=322627","title":{"rendered":"Vue3 \u4e2d v-if \u548c v-show \u6307\u4ee4\u5b9e\u73b0\u7684\u539f\u7406 | \u6e90\u7801\u89e3\u8bfb"},"content":{"rendered":"
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Vue3 \u4e2d v-if \u548c v-show \u6307\u4ee4\u5b9e\u73b0\u7684\u539f\u7406 | \u6e90\u7801\u89e3\u8bfb <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : fewuliu <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u524d\u8a00<\/h2>\n

\u53c8\u56de\u5230\u4e86\u7ecf\u5178\u7684\u4e00\u53e5\u8bdd\uff1a\u201c\u77e5\u5176\u7136\uff0c\u800c\u540e\u4f7f\u5176\u7136<\/strong>\u201d\u3002\u76f8\u4fe1\u5927\u5bb6\u5bf9 Vue \u63d0\u4f9b v-if<\/code> \u548c v-show<\/code> \u6307\u4ee4\u7684\u4f7f\u7528\u4ee5\u53ca\u5bf9\u5e94\u573a\u666f\u5e94\u8be5\u90fd\u6eda\u74dc\u70c2\u719f<\/strong>\u4e86\u3002\u4f46\u662f\uff0c\u6211\u60f3\u4ecd\u7136\u4f1a\u6709\u5f88\u591a\u540c\u5b66\u5bf9\u4e8e v-if<\/code> \u548c v-show<\/code> \u6307\u4ee4\u5b9e\u73b0\u7684\u539f\u7406\u5b58\u5728\u77e5\u8bc6\u7a7a\u767d\u3002<\/p>\n

\u6240\u4ee5\uff0c\u4eca\u5929\u5c31\u8ba9\u6211\u4eec\u6765\u4e00\u8d77\u4e86\u89e3\u4e00\u756a v-if<\/code> \u548c v-show<\/code> \u6307\u4ee4\u5b9e\u73b0\u7684\u539f\u7406\uff5e<\/p>\n

v-if<\/h2>\n

\u5728\u4e4b\u524d \u300a\u4ece\u7f16\u8bd1\u8fc7\u7a0b\uff0c\u7406\u89e3\u9759\u6001\u8282\u70b9\u63d0\u5347\u300b \u4e00\u6587\u4e2d\uff0c\u6211\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e86 Vue 3 \u7684\u7f16\u8bd1\u8fc7\u7a0b\uff0c\u5373\u4e00\u4e2a\u6a21\u7248\u4f1a\u7ecf\u5386 baseParse<\/code>\u3001transform<\/code>\u3001generate<\/code> \u8fd9\u4e09\u4e2a\u8fc7\u7a0b\uff0c\u6700\u540e\u7531 generate<\/code> \u751f\u6210\u53ef\u4ee5\u6267\u884c\u7684\u4ee3\u7801\uff08render<\/code> \u51fd\u6570\uff09\u3002<\/p>\n

\u6ce8\uff1a\u8fd9\u91cc\uff0c\u6211\u4eec\u5c31\u4e0d\u4ece\u7f16\u8bd1\u8fc7\u7a0b\u5f00\u59cb\u8bb2\u89e3 v-if<\/code> \u6307\u4ee4\u7684 render<\/code> \u51fd\u6570\u751f\u6210\u8fc7\u7a0b\u4e86\uff0c\u6709\u5174\u8da3\u4e86\u89e3\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u770b\u6211\u4e4b\u524d\u7684\u6587\u7ae0~<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728 Vue3 Template Explore \u8f93\u5165\u4e00\u4e2a\u4f7f\u7528 v-if<\/code> \u6307\u4ee4\u7684\u6817\u5b50\uff1a<\/p>\n

<div v-if=\"visible\"><\/div> <\/code><\/pre>\n
\u7136\u540e\uff0c\u7531\u5b83\u7f16\u8bd1\u751f\u6210\u7684 render<\/code> \u51fd\u6570\u4f1a\u662f\u8fd9\u6837\uff1a<\/p>\n
render(_ctx, _cache, $props, $setup, $data, $options) {   return (_ctx.visible)     ? (_openBlock(), _createBlock(\"div\", { key: 0 }))     : _createCommentVNode(\"v-if\", true) } <\/code><\/pre>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u4f7f\u7528 v-if<\/code> \u6307\u4ee4\u7684\u6a21\u7248\u7f16\u8bd1\u751f\u6210\u7684 render<\/code> \u51fd\u6570\u6700\u7ec8\u4f1a\u8fd4\u56de\u4e00\u4e2a\u4e09\u76ee\u8fd0\u7b97\u8868\u8fbe\u5f0f<\/strong>\u3002\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u5176\u4e2d\u51e0\u4e2a\u53d8\u91cf\u548c\u51fd\u6570\u7684\u610f\u4e49\uff1a<\/p>\n
    \n
  • _ctx<\/code> \u5f53\u524d\u7ec4\u4ef6\u5b9e\u4f8b\u7684\u4e0a\u4e0b\u6587\uff0c\u5373 this<\/code><\/li>\n
  • _openBlock()<\/code> \u548c _createBlock()<\/code> \u7528\u4e8e\u6784\u9020 Block Tree<\/code> \u548c Block VNode<\/code>\uff0c\u5b83\u4eec\u4e3b\u8981\u7528\u4e8e\u9776\u5411\u66f4\u65b0\u8fc7\u7a0b<\/li>\n
  • _createCommentVNode()<\/code> \u521b\u5efa\u6ce8\u91ca\u8282\u70b9\u7684\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u5360\u4f4d<\/li>\n<\/ul>\n
    \u663e\u7136\uff0c\u5982\u679c\u5f53 visible<\/code> \u4e3a false<\/code> \u7684\u65f6\u5019\uff0c\u4f1a\u5728\u5f53\u524d\u6a21\u7248\u4e2d\u521b\u5efa\u4e00\u4e2a\u6ce8\u91ca\u8282\u70b9<\/strong>\uff08\u4e5f\u53ef\u79f0\u4e3a\u5360\u4f4d\u8282\u70b9\uff09\uff0c\u53cd\u4e4b\u5219\u521b\u5efa\u4e00\u4e2a\u771f\u5b9e\u8282\u70b9\uff08\u5373\u5b83\u81ea\u5df1\uff09\u3002\u4f8b\u5982\u5f53 visible<\/code> \u4e3a false<\/code> \u65f6\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u4f1a\u662f\u8fd9\u6837\uff1a<\/p>\n
    \"Vue3<\/p>\n
    \u6ce8\uff1a\u5728 Vue \u4e2d\u5f88\u591a\u5730\u65b9\u90fd\u8fd0\u7528\u4e86\u6ce8\u91ca\u8282\u70b9\u6765\u4f5c\u4e3a\u5360\u4f4d\u8282\u70b9<\/strong>\uff0c\u5176\u76ee\u7684\u662f\u5728\u4e0d\u5c55\u793a\u8be5\u5143\u7d20\u7684\u65f6\u5019\uff0c\u6807\u8bc6\u5176\u5728\u9875\u9762\u4e2d\u7684\u4f4d\u7f6e<\/strong>\uff0c\u4ee5\u4fbf\u5728 patch<\/code> \u7684\u65f6\u5019\u5c06\u8be5\u5143\u7d20\u653e\u56de\u8be5\u4f4d\u7f6e\u3002<\/p>\n
    \u90a3\u4e48\uff0c\u8fd9\u4e2a\u65f6\u5019\u6211\u60f3\u5927\u5bb6\u5c31\u4f1a\u629b\u51fa\u4e00\u4e2a\u7591\u95ee\uff1a\u5f53 visible<\/code> \u52a8\u6001\u5207\u6362 true<\/code> \u6216 false<\/code> \u7684\u8fd9\u4e2a\u8fc7\u7a0b\uff08\u6d3e\u53d1\u66f4\u65b0\uff09\u7a76\u7adf\u53d1\u751f\u4e86\u4ec0\u4e48\uff1f<\/p>\n
    \u6d3e\u53d1\u66f4\u65b0\u65f6 patch\uff0c\u66f4\u65b0\u8282\u70b9<\/h3>\n
    \u6ce8\uff1a\u5982\u679c\u4e0d\u4e86\u89e3 Vue 3 \u6d3e\u53d1\u66f4\u65b0\u548c\u4f9d\u8d56\u6536\u96c6\u8fc7\u7a0b\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u770b\u6211\u4e4b\u524d\u7684\u6587\u7ae04k+ \u5b57\u5206\u6790 Vue 3.0 \u54cd\u5e94\u5f0f\u539f\u7406\uff08\u4f9d\u8d56\u6536\u96c6\u548c\u6d3e\u53d1\u66f4\u65b0\uff09<\/p>\n
    \u5728 Vue 3 \u4e2d\u603b\u5171\u6709\u56db\u79cd\u6307\u4ee4\uff1av-on<\/code>\u3001v-model<\/code>\u3001v-show<\/code> \u548c v-if<\/code>\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\u5728\u6e90\u7801\u4e2d\uff0c\u53ea\u9488\u5bf9\u524d\u9762\u4e09\u8005\u8fdb\u884c\u4e86\u7279\u6b8a\u5904\u7406<\/strong>\uff0c\u8fd9\u53ef\u4ee5\u5728 packages\/runtime-dom\/src\/directives<\/code> \u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u770b\u51fa\uff1a<\/p>\n
    \/\/ packages\/runtime-dom\/src\/directives |-- driectives     |-- vModel.ts       ## v-model \u6307\u4ee4\u76f8\u5173     |-- vOn.ts          ## v-on \u6307\u4ee4\u76f8\u5173     |-- vShow.ts        ## v-show \u6307\u4ee4\u76f8\u5173 <\/code><\/pre>\n
    \u800c\u9488\u5bf9 v-if<\/code> \u6307\u4ee4\u662f\u76f4\u63a5\u8d70\u6d3e\u53d1\u66f4\u65b0\u8fc7\u7a0b\u65f6 patch<\/code> \u7684\u903b\u8f91\u3002\u7531\u4e8e v-if<\/code> \u6307\u4ee4\u8ba2\u9605\u4e86 visible<\/code> \u53d8\u91cf\uff0c\u6240\u4ee5\u5f53 visible<\/code> \u53d8\u5316\u7684\u65f6\u5019\uff0c\u5219\u4f1a\u89e6\u53d1\u6d3e\u53d1\u66f4\u65b0<\/strong>\uff0c\u5373 Proxy<\/code> \u5bf9\u8c61\u7684 set<\/code> \u903b\u8f91\uff0c\u6700\u540e\u4f1a\u547d\u4e2d componentEffect<\/code> \u7684\u903b\u8f91\u3002<\/p>\n
    \u6ce8\uff1a\u5f53\u7136\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u79f0\u8fd9\u4e2a\u8fc7\u7a0b\u4e3a\u7ec4\u4ef6\u7684\u66f4\u65b0\u8fc7\u7a0b<\/p>\n
    \u8fd9\u91cc\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b componentEffect<\/code> \u7684\u5b9a\u4e49\uff08\u4f2a\u4ee3\u7801\uff09\uff1a<\/p>\n
    \/\/ packages\/runtime-core\/src\/renderer.ts function componentEffect() {     if (!instance.isMounted) {      ....     } else {        ...         const nextTree = renderComponentRoot(instance)         const prevTree = instance.subTree         instance.subTree = nextTree         patch(           prevTree,           nextTree,           hostParentNode(prevTree.el!)!,           getNextHostNode(prevTree),           instance,           parentSuspense,           isSVG         )         ...       }   } } <\/code><\/pre>\n
    \u53ef\u4ee5\u770b\u5230\uff0c\u5f53\u7ec4\u4ef6\u8fd8\u6ca1\u6302\u8f7d\u65f6<\/strong>\uff0c\u5373\u7b2c\u4e00\u6b21\u89e6\u53d1\u6d3e\u53d1\u66f4\u65b0\u4f1a\u547d\u4e2d !instance.isMounted<\/code> \u7684\u903b\u8f91\u3002\u800c\u5bf9\u4e8e\u6211\u4eec\u8fd9\u4e2a\u6817\u5b50\uff0c\u5219\u4f1a\u547d\u4e2d else<\/code> \u7684\u903b\u8f91\uff0c\u5373\u7ec4\u4ef6\u66f4\u65b0\uff0c\u4e3b\u8981\u4f1a\u505a\u4e09\u4ef6\u4e8b\uff1a<\/p>\n
      \n
    • \u83b7\u53d6\u5f53\u524d\u7ec4\u4ef6\u5bf9\u5e94\u7684\u7ec4\u4ef6\u6811 nextTree<\/code> \u548c\u4e4b\u524d\u7684\u7ec4\u4ef6\u6811 prevTree<\/code><\/li>\n
    • \u66f4\u65b0\u5f53\u524d\u7ec4\u4ef6\u5b9e\u4f8b instance<\/code> \u7684\u7ec4\u4ef6\u6811 subTree<\/code> \u4e3a nextTree<\/code><\/li>\n
    • patch<\/code> \u65b0\u65e7\u7ec4\u4ef6\u6811 prevTree<\/code> \u548c nextTree<\/code>\uff0c\u5982\u679c\u5b58\u5728 dynamicChildren<\/code>\uff0c\u5373 Block Tree<\/code>\uff0c\u5219\u4f1a\u547d\u4e2d\u9776\u5411\u66f4\u65b0\u7684\u903b\u8f91\uff0c\u663e\u7136\u6211\u4eec\u6b64\u65f6\u6ee1\u8db3\u6761\u4ef6<\/li>\n<\/ul>\n
      \u6ce8\uff1a\u7ec4\u4ef6\u6811\u5219\u6307\u7684\u662f\u8be5\u7ec4\u4ef6\u5bf9\u5e94\u7684 VNode Tree \u3002<\/p>\n
      \u5c0f\u7ed3<\/h3>\n
      \u603b\u4f53\u6765\u770b\uff0cv-if<\/code> \u6307\u4ee4\u7684\u5b9e\u73b0\u8f83\u4e3a\u7b80\u5355\uff0c\u57fa\u4e8e\u6570\u636e\u9a71\u52a8<\/strong>\u7684\u7406\u5ff5\uff0c\u5f53 v-if<\/code> \u6307\u4ee4\u5bf9\u5e94\u7684 value<\/code> \u4e3a false<\/code> \u7684\u65f6\u5019\u4f1a\u9884\u5148\u521b\u5efa\u4e00\u4e2a\u6ce8\u91ca\u8282<\/strong>\u70b9\u5728\u8be5\u4f4d\u7f6e\uff0c\u7136\u540e\u5728 value<\/code> \u53d1\u751f\u53d8\u5316\u65f6\uff0c\u547d\u4e2d\u6d3e\u53d1\u66f4\u65b0\u7684\u903b\u8f91\uff0c\u5bf9\u65b0\u65e7\u7ec4\u4ef6\u6811\u8fdb\u884c patch<\/code>\uff0c\u4ece\u800c\u5b8c\u6210\u4f7f\u7528 v-if<\/code> \u6307\u4ee4\u5143\u7d20\u7684\u52a8\u6001\u663e\u793a\u9690\u85cf\u3002<\/p>\n
      \"Vue3<\/p>\n
      \u6ce8\uff1a\u4e0b\u9762\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b v-show<\/code> \u6307\u4ee4\u7684\u5b9e\u73b0\uff5e<\/p>\n
      v-show<\/h2>\n
      \u540c\u6837\u5730\uff0c\u5bf9\u4e8e v-show<\/code> \u6307\u4ee4\uff0c\u6211\u4eec\u5728 Vue 3 \u5728\u7ebf\u6a21\u7248\u7f16\u8bd1\u5e73\u53f0\u8f93\u5165\u8fd9\u6837\u4e00\u4e2a\u6817\u5b50\uff1a<\/p>\n
      <div v-show=\"visible\"><\/div> <\/code><\/pre>\n
      \u90a3\u4e48\uff0c\u7531\u5b83\u7f16\u8bd1\u751f\u6210\u7684 render<\/code> \u51fd\u6570\uff1a<\/p>\n
      render(_ctx, _cache, $props, $setup, $data, $options) {   return _withDirectives((_openBlock(), _createBlock(\"div\", null, null, 512 \/* NEED_PATCH *\/)),    [     [_vShow, _ctx.visible]   ]) } <\/code><\/pre>\n
      \u6b64\u65f6\uff0c\u8fd9\u4e2a\u6817\u5b50\u5728 visible<\/code> \u4e3a false<\/code> \u65f6\uff0c\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u7684 HTML\uff1a<\/p>\n
      \"Vue3<\/p>\n
      \u4ece\u4e0a\u9762\u7684 render<\/code> \u51fd\u6570\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0d\u540c\u4e8e v-if<\/code> \u7684\u4e09\u76ee\u8fd0\u7b97\u7b26\u8868\u8fbe\u5f0f\uff0cv-show<\/code> \u7684 render<\/code> \u51fd\u6570\u8fd4\u56de\u7684\u662f _withDirectives()<\/code> \u51fd\u6570\u7684\u6267\u884c\u3002<\/p>\n
      \u524d\u9762\uff0c\u6211\u4eec\u5df2\u7ecf\u7b80\u5355\u4ecb\u7ecd\u4e86 _openBlock()<\/code> \u548c _createBlock()<\/code> \u51fd\u6570\u3002\u90a3\u4e48\uff0c\u9664\u5f00\u8fd9\u4e24\u8005\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u9010\u70b9\u5206\u6790\u4e00\u4e0b\u8fd9\u4e2a render<\/code> \u51fd\u6570\uff0c\u9996\u5f53\u5176\u51b2\u7684\u662f _vShow<\/code> \uff5e<\/p>\n
      vShow \u5728\u751f\u547d\u5468\u671f\u4e2d\u6539\u53d8 display \u5c5e\u6027<\/h3>\n
      _vShow<\/code> \u5728\u6e90\u7801\u4e2d\u5219\u5bf9\u5e94\u7740 vShow<\/code>\uff0c\u5b83\u88ab\u5b9a\u4e49\u5728 packages\/runtime-dom\/src\/directives\/vShow<\/code>\u3002\u5b83\u7684\u804c\u8d23\u662f\u5bf9 v-show<\/code> \u6307\u4ee4\u8fdb\u884c\u7279\u6b8a\u5904\u7406<\/strong>\uff0c\u4e3b\u8981\u8868\u73b0\u5728 beforeMount<\/code>\u3001mounted<\/code>\u3001updated<\/code>\u3001beforeUnMount<\/code> \u8fd9\u56db\u4e2a\u751f\u547d\u5468\u671f\u4e2d\uff1a<\/p>\n
      \/\/ packages\/runtime-dom\/src\/directives\/vShow.ts export const vShow: ObjectDirective<VShowElement> = {   beforeMount(el, { value }, { transition }) {     el._vod = el.style.display === 'none' ? '' : el.style.display     if (transition && value) {       \/\/ \u5904\u7406 tansition \u903b\u8f91       ...     } else {       setDisplay(el, value)     }   },   mounted(el, { value }, { transition }) {     if (transition && value) {       \/\/ \u5904\u7406 tansition \u903b\u8f91       ...     }   },   updated(el, { value, oldValue }, { transition }) {     if (!value === !oldValue) return     if (transition) {       \/\/ \u5904\u7406 tansition \u903b\u8f91       ...     } else {       setDisplay(el, value)     }   },   beforeUnmount(el, { value }) {     setDisplay(el, value)   } } <\/code><\/pre>\n
      \u5bf9\u4e8e v-show<\/code> \u6307\u4ee4\u4f1a\u5904\u7406\u4e24\u4e2a\u903b\u8f91\uff1a\u666e\u901a v-show<\/code> \u6216 transition<\/code> \u65f6\u7684 v-show<\/code> \u60c5\u51b5\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\u6211\u4eec\u53ea\u662f\u4f7f\u7528 v-show<\/code> \u6307\u4ee4\uff0c\u547d\u4e2d\u7684\u5c31\u662f\u524d\u8005<\/strong>\u3002<\/p>\n
      \u6ce8\uff1a\u8fd9\u91cc\u6211\u4eec\u53ea\u5bf9\u666e\u901a v-show<\/code> \u60c5\u51b5\u5c55\u5f00\u5206\u6790\u3002<\/p>\n
      \u666e\u901a v-show<\/code> \u60c5\u51b5\uff0c\u90fd\u662f\u8c03\u7528\u7684 setDisplay()<\/code> \u51fd\u6570\uff0c\u4ee5\u53ca\u4f1a\u4f20\u5165\u4e24\u4e2a\u53d8\u91cf\uff1a<\/p>\n
        \n
      • el<\/code> \u5f53\u524d\u4f7f\u7528 v-show<\/code> \u6307\u4ee4\u7684\u771f\u5b9e\u5143\u7d20<\/strong><\/li>\n
      • v-show<\/code> \u6307\u4ee4\u5bf9\u5e94\u7684 value<\/code> \u7684\u503c<\/li>\n<\/ul>\n
        \u63a5\u7740\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b setDisplay()<\/code> \u51fd\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n
        function setDisplay(el: VShowElement, value: unknown): void {   el.style.display = value ? el._vod : 'none' } <\/code><\/pre>\n
        setDisplay()<\/code> \u51fd\u6570\u6b63\u5982\u5b83\u672c\u8eab\u547d\u540d\u7684\u8bed\u610f<\/strong>\u4e00\u6837\uff0c\u662f\u901a\u8fc7\u6539\u53d8\u8be5\u5143\u7d20\u7684 CSS \u5c5e\u6027 display<\/code> \u7684\u503c\u6765\u52a8\u6001\u7684\u63a7\u5236 v-show<\/code> \u7ed1\u5b9a\u7684\u5143\u7d20\u7684\u663e\u793a<\/strong>\u6216\u9690\u85cf\u3002<\/p>\n
        \u5e76\u4e14\uff0c\u6211\u60f3\u5927\u5bb6\u53ef\u80fd\u6ce8\u610f\u5230\u4e86\uff0c\u5f53 value<\/code> \u4e3a true<\/code> \u7684\u65f6\u5019\uff0cdisplay<\/code> \u662f\u7b49\u4e8e\u7684 el.vod<\/code>\uff0c\u800c el.vod<\/code> \u5219\u7b49\u4e8e\u8fd9\u4e2a\u771f\u5b9e\u5143\u7d20\u7684 CSS display<\/code> \u5c5e\u6027\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e3a\u7a7a\uff09\u3002\u6240\u4ee5\uff0c\u5f53 v-show<\/code> \u5bf9\u5e94\u7684 value<\/code> \u4e3a true<\/code> \u7684\u65f6\u5019\uff0c\u5143\u7d20\u663e\u793a\u4e0e\u5426\u662f\u53d6\u51b3\u4e8e\u5b83\u672c\u8eab<\/strong>\u7684 CSS display<\/code> \u5c5e\u6027\u3002<\/p>\n
        \u6ce8\uff1a\u5176\u5b9e\uff0c\u5230\u8fd9\u91cc v-show<\/code> \u6307\u4ee4\u7684\u672c\u8d28\u5728\u6e90\u7801\u4e2d\u7684\u4f53\u73b0\u5df2\u7ecf\u51fa\u6765\u4e86\u3002\u4f46\u662f\uff0c\u4ecd\u7136\u4f1a\u7559\u6709\u4e00\u4e9b\u7591\u95ee\uff0c\u4f8b\u5982 withDirectives<\/code> \u505a\u4e86\u4ec0\u4e48\uff1fvShow<\/code> \u5728\u751f\u547d\u5468\u671f\u4e2d\u5bf9 v-show<\/code> \u6307\u4ee4\u7684\u5904\u7406\u53c8\u662f\u5982\u4f55\u8fd0\u7528\u7684\uff1f<\/p>\n
        withDirectives \u5728 VNode \u4e0a\u589e\u52a0 dir \u5c5e\u6027<\/h3>\n
        withDirectives()<\/code> \u987e\u540d\u601d\u4e49\u548c\u6307\u4ee4\u76f8\u5173\uff0c\u5373\u5728 Vue 3 \u4e2d\u548c\u6307\u4ee4\u76f8\u5173\u7684\u5143\u7d20\uff0c\u6700\u540e\u751f\u6210\u7684 render<\/code> \u51fd\u6570\u90fd\u4f1a\u8c03\u7528 withDirectives()<\/code> \u5904\u7406\u6307\u4ee4\u76f8\u5173\u7684\u903b\u8f91\uff0c\u5c06 vShow<\/code> \u7684\u903b\u8f91\u4f5c\u4e3a dir<\/code> \u5c5e\u6027\u6dfb\u52a0<\/strong>\u5230 VNode<\/code> \u4e0a\u3002<\/p>\n
        withDirectives()<\/code> \u51fd\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n
        \/\/ packages\/runtime-core\/src\/directives.ts export function withDirectives<T extends VNode>(   vnode: T,   directives: DirectiveArguments ): T {   const internalInstance = currentRenderingInstance   if (internalInstance === null) {     __DEV__ && warn(`withDirectives can only be used inside render functions.`)     return vnode   }   const instance = internalInstance.proxy   const bindings: DirectiveBinding[] = vnode.dirs || (vnode.dirs = [])   for (let i = 0; i < directives.length; i++) {     let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i]     if (isFunction(dir)) {       ...     }     bindings.push({       dir,       instance,       value,       oldValue: void 0,       arg,       modifiers     })   }   return vnode } <\/code><\/pre>\n
        \u9996\u5148\uff0cwithDirectives()<\/code> \u4f1a\u83b7\u53d6\u5f53\u524d\u6e32\u67d3\u5b9e\u4f8b\u5904\u7406\u8fb9\u7f18\u6761\u4ef6<\/strong>\uff0c\u5373\u5982\u679c\u5728 render<\/code> \u51fd\u6570\u5916\u9762\u4f7f\u7528 withDirectives()<\/code> \u5219\u4f1a\u629b\u51fa\u5f02\u5e38\uff1a<\/p>\n
        \n
        “withDirectives can only be used inside render functions.”<\/p>\n<\/blockquote>\n
        \u7136\u540e\uff0c\u5728 vnode<\/code> \u4e0a\u7ed1\u5b9a dirs<\/code> \u5c5e\u6027\uff0c\u5e76\u4e14\u904d\u5386\u4f20\u5165\u7684 directives<\/code> \u6570\u7ec4\uff0c\u800c\u5bf9\u4e8e\u6211\u4eec\u8fd9\u4e2a\u6817\u5b50 directives<\/code> \u5c31\u662f\uff1a<\/p>\n
        [   [_vShow, _ctx.visible] ] <\/code><\/pre>\n
        \u663e\u7136\u6b64\u65f6\u53ea\u4f1a\u8fed\u4ee3\u4e00\u6b21<\/strong>\uff08\u6570\u7ec4\u957f\u5ea6\u4e3a 1 \uff09\u3002\u5e76\u4e14\u4ece render<\/code> \u4f20\u5165\u7684 \u53c2\u6570\u53ef\u4ee5\u77e5\u9053\uff0c\u4ece directives<\/code> \u4e0a\u89e3\u6784\u51fa\u7684 dir<\/code> \u6307\u7684\u662f _vShow<\/code>\uff0c\u5373\u6211\u4eec\u4e0a\u9762\u4ecb\u7ecd\u7684 vShow<\/code>\u3002\u7531\u4e8e vShow<\/code> \u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u6240\u4ee5\u4f1a\u91cd\u65b0\u6784\u9020\uff08bindings.push()<\/code>\uff09\u4e00\u4e2a dir<\/code> \u7ed9 VNode.dir<\/code>\u3002<\/p>\n
        VNode.dir<\/code> \u7684\u4f5c\u7528\u4f53\u73b0\u5728 vShow<\/code> \u5728\u751f\u547d\u5468\u671f\u6539\u53d8\u5143\u7d20\u7684 CSS display<\/code> \u5c5e\u6027\uff0c\u800c\u8fd9\u4e9b\u751f\u547d\u5468\u671f\u4f1a\u4f5c\u4e3a\u6d3e\u53d1\u66f4\u65b0\u7684\u7ed3\u675f\u56de\u8c03\u88ab\u8c03\u7528<\/strong>\u3002<\/p>\n
        \u6ce8\uff1a\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5176\u4e2d\u7684\u8c03\u7528\u7ec6\u8282\uff5e<\/p>\n
        \u6d3e\u53d1\u66f4\u65b0\u65f6 patch\uff0c\u6ce8\u518c postRenderEffect<\/code> \u4e8b\u4ef6<\/h3>\n
        \u76f8\u4fe1\u5927\u5bb6\u5e94\u8be5\u90fd\u77e5\u9053 Vue 3 \u63d0\u51fa\u4e86 patchFlag<\/code> \u7684\u6982\u5ff5\uff0c\u5176\u7528\u6765\u9488\u5bf9\u4e0d\u540c\u7684\u573a\u666f\u6765\u6267\u884c\u5bf9\u5e94\u7684 patch<\/code> \u903b\u8f91\u3002\u90a3\u4e48\uff0c\u5bf9\u4e8e\u4e0a\u9762\u8fd9\u4e2a\u6817\u5b50\uff0c\u6211\u4eec\u4f1a\u547d\u4e2d patchElement<\/code> \u7684\u903b\u8f91\u3002<\/p>\n
        \u800c\u5bf9\u4e8e v-show<\/code> \u4e4b\u7c7b\u7684\u6307\u4ee4\u6765\u8bf4\uff0c\u7531\u4e8e Vnode.dir<\/code> \u4e0a\u7ed1\u5b9a\u4e86\u5904\u7406\u5143\u7d20 CSS display<\/code> \u5c5e\u6027\u7684\u76f8\u5173\u903b\u8f91\uff08 vShow<\/code> \u5b9a\u4e49\u597d\u7684\u751f\u547d\u5468\u671f\u5904\u7406\uff09\u3002\u6240\u4ee5\uff0c\u6b64\u65f6 patchElement()<\/code> \u4e2d\u4f1a\u4e3a\u6ce8\u518c\u4e00\u4e2a postRenderEffect<\/code> \u4e8b\u4ef6\u3002<\/p>\n
        \/\/ packages\/runtime-core\/src\/renderer.ts const patchElement = (     n1: VNode,     n2: VNode,     parentComponent: ComponentInternalInstance | null,     parentSuspense: SuspenseBoundary | null,     isSVG: boolean,     optimized: boolean   ) => {     ...     \/\/ \u6b64\u65f6 dirs \u662f\u5b58\u5728\u7684     if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {       \/\/ \u6ce8\u518c postRenderEffect \u4e8b\u4ef6       queuePostRenderEffect(() => {         vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1)         dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated')       }, parentSuspense)     }     ...   } <\/code><\/pre>\n
        \u8fd9\u91cc\u6211\u4eec\u7b80\u5355\u5206\u6790\u4e00\u4e0b queuePostRenderEffect()<\/code> \u548c invokeDirectiveHook()<\/code> \u51fd\u6570\uff1a<\/p>\n
          \n
        • \n
          queuePostRenderEffect()<\/code>\uff0cpostRenderEffect<\/code> \u4e8b\u4ef6\u6ce8\u518c\u662f\u901a\u8fc7 queuePostRenderEffect()<\/code> \u51fd\u6570\u5b8c\u6210\u7684\uff0c\u56e0\u4e3a effect<\/code> \u90fd\u662f\u7ef4\u62a4\u5728\u4e00\u4e2a\u961f\u5217\u4e2d\uff08\u4e3a\u4e86\u4fdd\u6301 effect<\/code> \u7684\u6709\u5e8f\uff09\uff0c\u8fd9\u91cc\u662f pendingPostFlushCbs<\/code>\uff0c\u6240\u4ee5\u5bf9\u4e8e postRenderEffect<\/code> \u4e5f\u662f\u4e00\u6837\u7684\u4f1a\u88ab\u8fdb\u961f<\/strong><\/p>\n<\/li>\n
        • \n
          invokeDirectiveHook()<\/code>\uff0c\u7531\u4e8e vShow<\/code> \u5c01\u88c5\u4e86\u5bf9\u5143\u7d20 CSS display<\/code> \u5c5e\u6027\u7684\u5904\u7406\uff0c\u6240\u4ee5 invokeDirective()<\/code> \u7684\u672c\u804c\u662f\u8c03\u7528\u6307\u4ee4\u76f8\u5173\u7684\u751f\u547d\u5468\u671f\u5904\u7406\u3002\u5e76\u4e14\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u6b64\u65f6\u662f\u66f4\u65b0\u903b\u8f91<\/strong>\uff0c\u6240\u4ee5\u53ea\u4f1a\u8c03\u7528 vShow<\/code> \u4e2d\u5b9a\u4e49\u597d\u7684 update<\/code> \u751f\u547d\u5468\u671f<\/strong><\/p>\n<\/li>\n<\/ul>\n
          flushJobs \u7684\u7ed3\u675f\uff08 finally \uff09\u8c03\u7528 postRenderEffect<\/code><\/h3>\n
          \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u5df2\u7ecf\u56f4\u7ed5 v-Show<\/code> \u4ecb\u7ecd\u5b8c\u4e86 vShow<\/code>\u3001withDirectives<\/code>\u3001postRenderEffect<\/code> \u7b49\u6982\u5ff5\u3002\u4f46\u662f\uff0c\u4e07\u4e8b\u5177\u5907\u53ea\u6b20\u4e1c\u98ce\uff0c\u8fd8\u7f3a\u5c11\u4e00\u4e2a\u8c03\u7528 postRenderEffect<\/code> \u4e8b\u4ef6\u7684\u65f6\u673a<\/strong>\uff0c\u5373\u5904\u7406 pendingPostFlushCbs<\/code> \u961f\u5217\u7684\u65f6\u673a\u3002<\/p>\n
          \u5728 Vue 3 \u4e2d effect<\/code> \u76f8\u5f53\u4e8e Vue 2.x \u7684 watch<\/code>\u3002\u867d\u7136\u53d8\u4e86\u4e2a\u547d\u540d\uff0c\u4f46\u662f\u4ecd\u7136\u4fdd\u6301\u7740\u4e00\u6837\u7684\u8c03\u7528\u65b9\u5f0f\uff0c\u90fd\u662f\u8c03\u7528\u7684 run()<\/code> \u51fd\u6570\uff0c\u7136\u540e\u7531 flushJobs()<\/code> \u6267\u884c effect<\/code> \u961f\u5217\u3002\u800c\u8c03\u7528 postRenderEffect<\/code> \u4e8b\u4ef6\u7684\u65f6\u673a\u5219\u662f\u5728\u6267\u884c\u961f\u5217\u7684\u7ed3\u675f<\/strong>\u3002<\/p>\n
          flushJobs()<\/code> \u51fd\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n
          \/\/ packages\/runtime-core\/src\/scheduler.ts function flushJobs(seen?: CountMap) {   isFlushPending = false   isFlushing = true   if (__DEV__) {     seen = seen || new Map()   }   flushPreFlushCbs(seen)   \/\/ \u5bf9 effect \u8fdb\u884c\u6392\u5e8f   queue.sort((a, b) => getId(a!) - getId(b!))   try {     for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {       \/\/ \u6267\u884c\u6e32\u67d3 effect       const job = queue[flushIndex]       if (job) {         ...       }     }   } finally {     ...     \/\/ postRenderEffect \u4e8b\u4ef6\u7684\u6267\u884c\u65f6\u673a     flushPostFlushCbs(seen)     ...   } } <\/code><\/pre>\n
          \u5728 flushJobs()<\/code> \u51fd\u6570\u4e2d\u4f1a\u6267\u884c\u4e09\u79cd effect<\/code> \u961f\u5217\uff0c\u5206\u522b\u662f preRenderEffect<\/code>\u3001renderEffect<\/code>\u3001postRenderEffect<\/code>\uff0c\u5b83\u4eec\u5404\u81ea\u5bf9\u5e94 flushPreFlushCbs()<\/code>\u3001queue<\/code>\u3001flushPostFlushCbs<\/code>\u3002<\/p>\n
          \u90a3\u4e48\uff0c\u663e\u7136 postRenderEffect<\/code> \u4e8b\u4ef6\u7684\u8c03\u7528\u65f6\u673a<\/strong>\u662f\u5728 flushPostFlushCbs()<\/code>\u3002\u800c flushPostFlushCbs()<\/code> \u5185\u90e8\u5219\u4f1a\u904d\u5386 pendingPostFlushCbs<\/code> \u961f\u5217\uff0c\u5373\u6267\u884c\u4e4b\u524d\u5728 patchElement<\/code> \u65f6\u6ce8\u518c\u7684 postRenderEffect<\/code> \u4e8b\u4ef6\uff0c\u672c\u8d28\u4e0a\u5c31\u662f\u6267\u884c<\/strong>\uff1a<\/p>\n
          updated(el, { value, oldValue }, { transition }) {   if (!value === !oldValue) return   if (transition) {     ...   } else {     \/\/ \u6539\u53d8\u5143\u7d20\u7684 CSS display \u5c5e\u6027     setDisplay(el, value)   } }, <\/code><\/pre>\n
          \u5c0f\u7ed3<\/h3>\n
          \u76f8\u6bd4\u8f83 v-if<\/code> \u7b80\u5355\u5e72\u8106\u5730\u901a\u8fc7 patch<\/code> \u76f4\u63a5\u66f4\u65b0\u5143\u7d20\uff0cv-show<\/code> \u7684\u5904\u7406\u5c31\u7565\u663e\u590d\u6742\u3002\u8fd9\u91cc\u6211\u4eec\u91cd\u65b0\u68b3\u7406\u4e00\u4e0b\u6574\u4e2a\u8fc7\u7a0b\uff1a<\/p>\n
            \n
          • \u9996\u5148\uff0c\u7531 widthDirectives<\/code> \u6765\u751f\u6210\u6700\u7ec8\u7684 VNode<\/code>\u3002\u5b83\u4f1a\u7ed9 VNode<\/code> \u4e0a\u7ed1\u5b9a dir<\/code> \u5c5e\u6027\uff0c\u5373 vShow<\/code> \u5b9a\u4e49\u7684\u5728\u751f\u547d\u5468\u671f\u4e2d\u5bf9\u5143\u7d20 CSS display<\/code> \u5c5e\u6027\u7684\u5904\u7406<\/li>\n
          • \u5176\u6b21\uff0c\u5728 patchElement<\/code> \u7684\u9636\u6bb5\uff0c\u4f1a\u6ce8\u518c postRenderEffect<\/code> \u4e8b\u4ef6\uff0c\u7528\u4e8e\u8c03\u7528 vShow<\/code> \u5b9a\u4e49\u7684 update<\/code> \u751f\u547d\u5468\u671f\u5904\u7406 CSS display<\/code> \u5c5e\u6027\u7684\u903b\u8f91<\/li>\n
          • \u6700\u540e\uff0c\u5728\u6d3e\u53d1\u66f4\u65b0\u7684\u7ed3\u675f\uff0c\u8c03\u7528 postRenderEffect<\/code> \u4e8b\u4ef6\uff0c\u5373\u6267\u884c vShow<\/code> \u5b9a\u4e49\u7684 update<\/code> \u751f\u547d\u5468\u671f\uff0c\u66f4\u6539\u5143\u7d20\u7684 CSS display<\/code> \u5c5e\u6027<\/li>\n<\/ul>\n
            \"Vue3<\/p>\n
            \u7ed3\u8bed<\/h2>\n
            v-if<\/code> \u548c v-show<\/code> \u5b9e\u73b0\u7684\u539f\u7406\uff0c\u4f60\u53ef\u4ee5\u7528\u4e00\u4e24\u53e5\u8bdd\u6982\u62ec\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e00\u5927\u5806\u8bdd\u6982\u62ec\u3002\u5982\u679c\u7275\u626f\u5230\u9762\u8bd5\u573a\u666f\u4e0b\uff0c\u6211\u66f4\u6b23\u8d4f\u540e\u8005\uff0c\u56e0\u4e3a\u8fd9\u8bf4\u660e\u4f60\u7814\u7a76\u7684\u591f\u6df1<\/strong>\u4ee5\u53ca\u7406\u89e3\u80fd\u529b\u591f\u5f3a<\/strong>\u3002\u5e76\u4e14\uff0c\u5f53\u4f60\u4e86\u89e3\u4e00\u4e2a\u6307\u4ee4\u7684\u5904\u7406\u8fc7\u7a0b\u540e\uff0c\u5bf9\u4e8e\u5176\u4ed6\u6307\u4ee4 v-on<\/code>\u3001v-model<\/code> \u7684\u5904\u7406\uff0c\u76f8\u4fe1\u4e5f\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5f97\u51fa\u7ed3\u8bba\u3002\u6700\u540e\uff0c\u5982\u679c\u6587\u4e2d\u5b58\u5728\u8868\u8fbe\u4e0d\u5f53\u6216\u9519\u8bef\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u5404\u4f4d\u540c\u5b66\u63d0 Issue~<\/p>\n
            \u6211\u662f\u4e94\u67f3\uff0c\u559c\u6b22\u521b\u65b0\u3001\u6363\u9f13\u6e90\u7801\uff0c\u4e13\u6ce8\u4e8e Vue3 \u6e90\u7801\u3001Vite \u6e90\u7801\u3001\u524d\u7aef\u5de5\u7a0b\u5316\u7b49\u6280\u672f\u5206\u4eab\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7\uff1aCode center<\/strong>\u3002<\/p>\n
            \"Vue3<\/p>\n<\/p><\/div>\n
             \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>)        <\/div>\n
             <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
              \n
            • \n
              \n
              \n
               \u8cc7\u6df1\u5927\u4f6c : imgbed <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           \u7528\u4e86\u8fd9\u4e48\u591a\u5e74\uff0c\u4ece\u6765\u6ca1\u5173\u5fc3\u8fc7\u539f\u7406\u3002\u3002\u77e5\u9053\u539f\u7406\u6709\u4ec0\u4e48\u597d\u5904\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n
              \n
              \n
               \u8cc7\u6df1\u5927\u4f6c : LeeReamond <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           @imgbed \u53ef\u4ee5\u6c34\u6587\u7ae0\uff0c\u53d1\u516c\u4f17\u53f7                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n
              \n
              \n
               \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : fewuliu <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           \u597d\u5904\u7684\u8bdd\uff0c\u56e0\u4eba\u800c\u5f02\u5427\uff0c\u77e5\u9053\u539f\u7406\u4e5f\u4e0d\u662f\u5fc5\u7136\u884c\u4e3a\uff0c\u7eaf\u770b\u5174\u8da3\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n
              \n
              \n
               \u8cc7\u6df1\u5927\u4f6c : rodrick <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           \u6211\u89c9\u5f97\u53ef\u4ee5\u53d1\u516c\u4f17\u53f7\u6216\u8005\u90a3\u79cd\u6587\u7ae0\u793e\u533a\uff0cv2 \u611f\u89c9\u5bf9\u8fd9\u4e0d\u592a\u611f\u5192                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n
              \n
              \n
               \u8cc7\u6df1\u5927\u4f6c : linxl <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           @imgbed \u8fd9\u5c31\u662f\u9762\u8bd5\u91cc\u7684\u201c\u9020\u706b\u7bad\u201d\uff0c\u867d\u7136\u6211\u4e5f\u6ca1\u5173\u5fc3\u8fc7\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n
              \n
              \n
               \u8cc7\u6df1\u5927\u4f6c : Reapper <\/span>  <\/div>\n
               <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                           \u539f\u7406\u5c31\u662f\u7b97\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
            • \n","protected":false},"excerpt":{"rendered":"
              Vue3 \u4e2d v-if \u548c v-s…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/322627"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=322627"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/322627\/revisions"}],"predecessor-version":[{"id":322633,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/322627\/revisions\/322633"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=322627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=322627"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=322627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}