{"id":1770,"date":"2017-03-29T13:42:57","date_gmt":"2017-03-29T05:42:57","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=1770"},"modified":"2017-03-29T13:42:57","modified_gmt":"2017-03-29T05:42:57","slug":"reactes6es7%e4%b8%ad%e7%9a%846%e7%a7%8dthis%e7%bb%91%e5%ae%9a%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=1770","title":{"rendered":"React:ES6:ES7\u4e2d\u76846\u79cdthis\u7ed1\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p>\u5bf9\u4e8e\u5927\u591a\u6570\u5f00\u53d1\u8005\u6765\u8bf4\uff0cJavaScript \u7684 this \u5173\u952e\u5b57\u4f1a\u9020\u6210\u8bf8\u591a\u56f0\u6270\u3002\u7531\u4e8e JavaScript \u4e0d\u5177\u5907\u5982 Java \u7b49\u8bed\u8a00\u7684\u4e25\u683c\u7c7b\u6a21\u578b\uff0c\u56e0\u800c\u9664\u975e\u662f\u5728\u5904\u7406\u56de\u8c03\uff0c\u5426\u5219\u4ee3\u7801\u4e2d\u7684\u00a0<code>this<\/code>\u00a0\u6307\u5411\u5e76\u4e0d\u6e05\u6670\u3002<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5bf9\u4e8e\u90e8\u5206\u8fd0\u884c\u4e2d\u7684\u4ee3\u7801(\u975e\u56de\u8c03)\u4f1a\u901a\u8fc7\u00a0<code>new<\/code>\u00a0\u5173\u952e\u5b57\u548c\u00a0<code>Function.prototype<\/code>\u00a0\u63d0\u4f9b\u7684\u4e00\u4e9b\u65b9\u6cd5\uff0c\u5982\u00a0<code>call<\/code>\/<code>apply<\/code>\u00a0\u7b49\u6765\u7ed1\u5b9a\u51fd\u6570\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<h2 id=\"articleHeader0\"><a name=\"t0\"><\/a>\u95ee\u9898<\/h2>\n<p>\u5728\u6bcf\u4e2a\u00a0<code>class<\/code>\u00a0\u4e2d\uff0cReact \u4f7f\u7528\u00a0<code>this<\/code>\u00a0\u6307\u5411\u7ec4\u4ef6\u672c\u8eab\uff0c\u8fd9\u4f1a\u7ed9\u5f00\u53d1\u8005\u9020\u6210\u4e00\u4e9b\u56f0\u6270\u3002\u5982\u5728 React \u7ec4\u4ef6\u4e2d\uff0c\u53ef\u80fd\u4f1a\u7ecf\u5e38\u770b\u5230\u7c7b\u4f3c\u5982\u4e0b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\nfetch(<span class=\"hljs-string\">'\/'<\/span>).then(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">loaded<\/span>() <\/span>{\r\n  <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n});\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u9020\u6210\u00a0<code>TypeError<\/code>\u00a0\uff0c\u56e0\u4e3a\u00a0<code>this.setState<\/code>\u00a0\u4e0d\u662f\u4e00\u4e2a\u51fd\u6570\u3002\u629b\u51fa\u00a0<code>TypeError<\/code>\u00a0\u7684\u539f\u56e0\u662f\u5f53 promise \u7684\u56de\u8c03\u88ab\u8c03\u7528\u65f6\uff0c\u5185\u90e8\u7684\u4e0a\u4e0b\u6587\u5df2\u7ecf\u6539\u53d8\u4e86\uff0c<code>this<\/code>\u00a0\u6307\u5411\u4e86\u9519\u8bef\u7684\u5bf9\u8c61\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u600e\u4e48\u6b63\u786e\u7ed1\u5b9a\u4ee3\u7801\u4e2d\u7684\u00a0<code>this<\/code>\u00a0\u5462\uff1f<\/p>\n<h2 id=\"articleHeader1\"><a name=\"t1\"><\/a>\u9009\u62e9<\/h2>\n<p>\u672c\u6587\u63d0\u4f9b\u7684 6 \u79cd\u65b9\u5f0f\u4e2d\uff0c\u6709\u4e00\u4e9b\u662f\u6bd4\u8f83\u8001\u7684\u6280\u672f\uff0c\u53e6\u4e00\u4e9b\u662f\u9488\u5bf9 React \u7684\uff0c\u8fd8\u6709\u4e00\u4e9b\u53ef\u80fd\u6d4f\u89c8\u5668\u4e5f\u4e0d\u652f\u6301\uff0c\u4f46\u8fd8\u662f\u503c\u5f97\u63a2\u8ba8\u4e00\u4e0b\u3002<\/p>\n<p>1\u3001this \u522b\u540d<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5c31\u662f\u5728 React \u7ec4\u4ef6\u7684\u4f5c\u7528\u57df\u9876\u7aef\u521b\u5efa\u4e00\u4e2a\u6307\u5411\u00a0<code>this<\/code>\u00a0\u7684\u53d8\u91cf\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">var<\/span> component = <span class=\"hljs-keyword\">this<\/span>;\r\ncomponent.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\nfetch(<span class=\"hljs-string\">'\/'<\/span>).then(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">loaded<\/span>() <\/span>{\r\n  component.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n});\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u65b9\u4fbf\uff0c\u6613\u4e8e\u7406\u89e3\uff0c\u5e76\u80fd\u4fdd\u8bc1\u00a0<code>this<\/code>\u00a0\u4f1a\u6307\u5411\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<p>2\u3001<code>.bind(this)<\/code><\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u662f\u5728\u51fd\u6570\u8fd0\u884c\u65f6\u5c06\u00a0<code>this<\/code>\u00a0\u6ce8\u5165\u5230\u56de\u8c03\u4e2d\uff0c\u4f7f\u56de\u8c03\u4e2d\u7684\u00a0<code>this<\/code>\u00a0\u80fd\u6307\u5411\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\nfetch(<span class=\"hljs-string\">'\/'<\/span>).then(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">loaded<\/span>() <\/span>{\r\n  <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n}.bind(<span class=\"hljs-keyword\">this<\/span>));\r\n<\/code><\/pre>\n<p>\u5728 JavaScript \u4e2d\uff0c\u6240\u6709\u51fd\u6570\u90fd\u6709\u00a0bind\u00a0\u65b9\u6cd5\uff0c\u5176\u5141\u8bb8\u4f60\u4e3a\u00a0<code>this<\/code>\u00a0\u6307\u5b9a\u7279\u5b9a\u503c\u3002\u4e00\u65e6\u51fd\u6570\u88ab\u7ed1\u5b9a\uff0c\u4e0a\u4e0b\u6587\u5c31\u4e0d\u80fd\u88ab\u8986\u76d6\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u00a0<code>this<\/code>\u00a0\u4f1a\u6307\u5411\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<p>3\u3001React Component Methods<\/p>\n<p>\u5f53\u4f7f\u7528\u00a0<code>React.createClass<\/code>\u00a0\u6765\u5b9a\u4e49\u7ec4\u4ef6\u65f6\uff0cReact \u5141\u8bb8\u4f60\u968f\u610f\u5728\u6b64\u7ec4\u4ef6\u7684\u7c7b\u4e2d\u5b9a\u4e49\u65b9\u6cd5\uff0c\u800c\u5728\u65b9\u6cd5\u4e2d\u8c03\u7528\u7684\u00a0<code>this<\/code>\u00a0\u4f1a\u81ea\u52a8\u7ed1\u5b9a\u5230\u7ec4\u4ef6\u81ea\u8eab\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\">React.createClass({\r\n  componentWillMount: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>() <\/span>{\r\n    <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\n    fetch(<span class=\"hljs-string\">'\/'<\/span>).then(<span class=\"hljs-keyword\">this<\/span>.loaded);\r\n  },\r\n  loaded: <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">loaded<\/span>() <\/span>{\r\n    <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n  }\r\n});\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8e\u4e0d\u662f\u975e\u5e38\u590d\u6742\u7684\u7ec4\u4ef6\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u4e0d\u9519\u7684\u89e3\u51b3\u00a0<code>this<\/code>\u00a0\u6307\u5411\u95ee\u9898\u7684\u65b9\u5f0f\u3002\u800c\u4e8b\u5b9e\u4e0a\u5462\uff0c\u5982\u679c\u5728\u7ec4\u4ef6\u7684\u65b9\u6cd5\u4e2d\u4f7f\u7528\u00a0<code>.bind(this)<\/code>\uff0cReact \u4f1a\u629b\u51fa\u4e00\u4e2a\u8b66\u544a\uff1a<\/p>\n<blockquote><p>bind(): You are binding a component method to the component. React does this for you automatically in a high-performance way, so you can safely remove this call.<\/p><\/blockquote>\n<p>\u4f46\u5bf9\u4e8e\u00a0ES2015 \u7684\u7c7b\u00a0\u6765\u8bf4\uff0c\u81ea\u52a8\u7ed1\u5b9a\u5e76\u4e0d\u9002\u7528\u3002<\/p>\n<p>4\u3001\u7bad\u5934\u51fd\u6570<\/p>\n<p>ES2015 \u89c4\u8303\u5f15\u5165\u4e86\u7bad\u5934\u51fd\u6570\uff0c\u4f7f\u51fd\u6570\u7684\u5b9a\u4e49\u66f4\u52a0\u7b80\u6d01\u3002\u7bad\u5934\u51fd\u6570\u4f1a\u9690\u5f0f\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u4f46\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u662f\u5728\u4e00\u4e2a\u5c01\u95ed\u7684\u4f5c\u7528\u57df\u4e2d\u4f7f\u7528\u00a0<code>this<\/code>\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\nfetch(<span class=\"hljs-string\">'\/'<\/span>).then(() =&gt; {\r\n  <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n});\r\n<\/code><\/pre>\n<p>\u4e0d\u7ba1\u5d4c\u5957\u591a\u5c11\u5c42\uff0c\u7bad\u5934\u51fd\u6570\u4e2d\u7684\u00a0<code>this<\/code>\u00a0\u603b\u80fd\u6307\u5411\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\uff0c\u56e0\u4e3a\u51fd\u6570\u4f53\u5185\u7684\u00a0<code>this<\/code>\u00a0\u6307\u5411\u7684\u5bf9\u8c61\uff0c\u5c31\u662f\u5b9a\u4e49\u65f6\u6240\u5728\u7684\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u65f6\u6240\u5728\u7684\u5bf9\u8c61\u3002\u4f46\u7f3a\u70b9\u5c31\u662f\uff0c\u7531\u4e8e\u7bad\u5934\u51fd\u6570\u4e0d\u80fd\u547d\u540d\uff0c\u56e0\u800c\u5728\u8c03\u8bd5\u65f6\uff0c\u5806\u6808\u4fe1\u606f\u7ed9\u7684\u6807\u7b7e\u662f\u00a0<code>anonymous function<\/code>\u3002<\/p>\n<p>\u5982\u679c\u4f60\u7528\u00a0Babel\u00a0\u5c06 ES6 \u7684\u4ee3\u7801\u8f6c\u6362\u6210 ES5 \u7684\u4ee3\u7801\uff0c\u5c31\u4f1a\u53d1\u73b0\u4e24\u4e2a\u6709\u8da3\u7684\u73b0\u8c61\uff1a<\/p>\n<ul>\n<li>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7f16\u8bd1\u5668\u80fd\u5224\u65ad\u51fd\u6570\u540d\u662f\u5426\u88ab\u8d4b\u503c\u7ed9\u4e86\u67d0\u4e2a\u53d8\u91cf<\/li>\n<li>\u7f16\u8bd1\u5668\u4f7f\u7528\u00a0\u522b\u540d\u00a0\u6765\u7ef4\u62a4\u4e0a\u4e0b\u6587<\/li>\n<\/ul>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">const<\/span> loaded = () =&gt; {\r\n  <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n};\r\n\r\n<span class=\"hljs-comment\">\/\/ will be compiled to<\/span>\r\n\r\n<span class=\"hljs-keyword\">var<\/span> _this = <span class=\"hljs-keyword\">this<\/span>;\r\n<span class=\"hljs-keyword\">var<\/span> loaded = <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">loaded<\/span>() <\/span>{\r\n  _this.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n};\r\n<\/code><\/pre>\n<p>5\u3001ES7 \u7684\u7ed1\u5b9a\u8bed\u6cd5<\/p>\n<p>\u5728 ES7 \u4e2d\uff0c\u6709\u4e00\u4e2a\u5173\u4e8e\u00a0bind \u8bed\u6cd5\u00a0\u7684\u63d0\u8bae\uff0c\u63d0\u8bae\u5c06\u00a0<code>::<\/code>\u00a0\u4f5c\u4e3a\u4e00\u4e2a\u65b0\u7684\u7ed1\u5b9a\u64cd\u4f5c\u7b26\uff0c\u8be5\u64cd\u4f5c\u7b26\u4f1a\u5c06\u5de6\u503c\u548c\u53f3\u503c(\u4e00\u4e2a\u51fd\u6570)\u8fdb\u884c\u7ed1\u5b9a\u3002<\/p>\n<p>\u4ee5\u00a0<code>map<\/code>\u00a0\u7684\u5b9e\u73b0\u4e3a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">map<\/span>(<span class=\"hljs-params\">f<\/span>) <\/span>{\r\n  <span class=\"hljs-keyword\">var<\/span> mapped = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-built_in\">Array<\/span>(<span class=\"hljs-keyword\">this<\/span>.length);\r\n\r\n  <span class=\"hljs-keyword\">for<\/span>(<span class=\"hljs-keyword\">var<\/span> i = <span class=\"hljs-number\">0<\/span>; i &lt; <span class=\"hljs-keyword\">this<\/span>.length; i++) {\r\n    mapped[i] = f(<span class=\"hljs-keyword\">this<\/span>[i], i);  \r\n  }\r\n\r\n  <span class=\"hljs-keyword\">return<\/span> mapped;\r\n}\r\n<\/code><\/pre>\n<p>\u4e0e lodash \u4e0d\u540c\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u4f20\u9012\u6570\u636e\u7ed9\u00a0<code>map<\/code>\u00a0\u4f5c\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\">[<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>]::map(x =&gt; x * <span class=\"hljs-number\">2<\/span>)\r\n<span class=\"hljs-comment\">\/\/ [2, 4, 6]<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e0b\u9762\u7684\u4ee3\u7801\u719f\u6089\u5417\uff1f<\/p>\n<pre><code class=\"language-javascript hljs\">[].map.call(someNodeList, myFn);\r\n<span class=\"hljs-comment\">\/\/ or<\/span>\r\n<span class=\"hljs-built_in\">Array<\/span>.from(someNodeList).map(myFn);\r\n<\/code><\/pre>\n<p>ES7 \u7684\u7ed1\u5b9a\u8bed\u6cd5\u5141\u8bb8\u4f60\u50cf\u4f7f\u7528\u7bad\u5934\u51fd\u6570\u4e00\u6837\u4f7f\u7528\u00a0<code>map<\/code>\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\">someNodeList::map(myFn);\r\n<\/code><\/pre>\n<p>\u5728 React \u4e2d\u4e5f\u662f\u53ef\u4ee5\u4f7f\u7528\u7684\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\"><span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">true<\/span> });\r\n\r\nfetch(<span class=\"hljs-string\">'\/'<\/span>).then(<span class=\"hljs-keyword\">this<\/span>::() =&gt; {\r\n  <span class=\"hljs-keyword\">this<\/span>.setState({ loading: <span class=\"hljs-literal\">false<\/span> });\r\n});\r\n<\/code><\/pre>\n<p>6\u3001\u65b9\u6cd5\u4f20\u53c2\u6307\u5b9a<\/p>\n<p>\u4e00\u4e9b\u51fd\u6570\u5141\u8bb8\u4e3a\u00a0<code>this<\/code>\u00a0\u4f20\u9012\u4e00\u4e2a\u660e\u786e\u7684\u503c\uff0c\u4fdd\u8bc1\u5176\u6307\u5411\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\uff0c\u4f8b\u5982\u00a0<code>map<\/code>\u00a0\u51fd\u6570\u5219\u5c06\u00a0<code>this<\/code>\u00a0\u4f5c\u4e3a\u6700\u540e\u4e00\u4e2a\u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-javascript hljs\">items.map(<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\">x<\/span>) <\/span>{\r\n  <span class=\"hljs-keyword\">return<\/span> <span class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">a<\/span> <span class=\"hljs-attr\">onClick<\/span>=<span class=\"hljs-string\">{this.clicked}<\/span>&gt;<\/span>x<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">a<\/span>&gt;<\/span><\/span>;\r\n}, <span class=\"hljs-keyword\">this<\/span>);\r\n<\/code><\/pre>\n<p>\u867d\u7136\u4ee3\u7801\u80fd\u8fd0\u884c\uff0c\u4f46\u8fd9\u4e0d\u662f\u51fd\u6570\u7684\u4e00\u81f4\u5b9e\u73b0\u3002\u5927\u90e8\u5206\u51fd\u6570\u5e76\u4e0d\u63a5\u53d7\u00a0<code>this<\/code>\u00a0\u53c2\u6570\uff0c\u6240\u4ee5\u6700\u597d\u8fd8\u662f\u91c7\u7528\u4e0a\u6587\u4e2d\u7684\u5176\u5b83\u65b9\u5f0f\u6765\u7ed1\u5b9a\u00a0<code>this<\/code>\u00a0\u3002<\/p>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=1770\">React:ES6:ES7\u4e2d\u76846\u79cdthis\u7ed1\u5b9a\u65b9\u6cd5<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u5927\u591a\u6570\u5f00\u53d1\u8005\u6765\u8bf4\uff0cJavaScript \u7684 this \u5173\u952e\u5b57\u4f1a\u9020\u6210\u8bf8\u591a\u56f0\u6270\u3002\u7531\u4e8e JavaScript \u4e0d\u5177\u5907\u5982 Java \u7b49\u8bed\u8a00\u7684\u4e25\u683c\u7c7b\u6a21\u578b\uff0c\u56e0\u800c\u9664\u975e\u662f\u5728\u5904\u7406\u56de\u8c03\uff0c\u5426\u5219\u4ee3\u7801\u4e2d\u7684\u00a0this\u00a0\u6307\u5411\u5e76 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[186],"tags":[143,244,39,145],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1770"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1770"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1770\/revisions"}],"predecessor-version":[{"id":1771,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1770\/revisions\/1771"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1770"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}