{"id":12220,"date":"2023-11-28T22:47:26","date_gmt":"2023-11-28T14:47:26","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12220"},"modified":"2023-11-29T23:20:24","modified_gmt":"2023-11-29T15:20:24","slug":"javascript-zhong-json-de-le-jie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-json-de-le-jie\/","title":{"rendered":"JavaScript \u4e2d JSON \u7684\u4e86\u89e3\uff1f"},"content":{"rendered":"<p>\u5f53\u7136\uff0cJSON \u5728 JavaScript \u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002<\/p>\n<p>JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u5b83\u57fa\u4e8e JavaScript \u5bf9\u8c61\u5b57\u9762\u91cf\u8bed\u6cd5\uff0c\u4f46\u4e0e\u7f16\u7a0b\u8bed\u8a00\u65e0\u5173\u3002JSON \u6570\u636e\u7531\u952e\u503c\u5bf9\u6784\u6210\uff0c\u952e\u662f\u5b57\u7b26\u4e32\uff0c\u503c\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5e03\u5c14\u503c\u3001\u6570\u7ec4\u3001\u5bf9\u8c61\u3001null \u7b49\u7b80\u5355\u6570\u636e\u7c7b\u578b\u7ec4\u6210\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p>\u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>JSON.parse()<\/code> \u5c06 JSON \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a JavaScript \u5bf9\u8c61\uff0c\u800c <code>JSON.stringify()<\/code> \u53ef\u4ee5\u5c06 JavaScript \u5bf9\u8c61\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\u3002\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5728\u5904\u7406\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u4ea4\u4e92\u65f6\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ \u5c06 JSON \u5b57\u7b26\u4e32\u89e3\u6790\u4e3a JavaScript \u5bf9\u8c61\nconst jsonString = '{&quot;name&quot;: &quot;John Doe&quot;, &quot;age&quot;: 30}';\nconst obj = JSON.parse(jsonString);\nconsole.log(obj.name); \/\/ \u8f93\u51fa John Doe\n\n\/\/ \u5c06 JavaScript \u5bf9\u8c61\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\nconst jsonObject = { name: 'Alice', age: 25 };\nconst jsonStringified = JSON.stringify(jsonObject);\nconsole.log(jsonStringified); \/\/ \u8f93\u51fa '{&quot;name&quot;:&quot;Alice&quot;,&quot;age&quot;:25}'\n<\/code><\/pre>\n<p>JSON \u5728 Web \u5f00\u53d1\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e API \u901a\u4fe1\u3001\u524d\u540e\u7aef\u6570\u636e\u4ea4\u4e92\u4ee5\u53ca\u914d\u7f6e\u6587\u4ef6\u7b49\u573a\u666f\uff0c\u56e0\u4e3a\u5b83\u6613\u4e8e\u9605\u8bfb\u3001\u7f16\u5199\u548c\u89e3\u6790\uff0c\u5e76\u4e14\u8de8\u5e73\u53f0\u3001\u8de8\u8bed\u8a00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u7136\uff0cJSON \u5728 JavaScript \u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002 JSON\uff08JavaScript O [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-12220","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12220"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12220\/revisions"}],"predecessor-version":[{"id":13587,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12220\/revisions\/13587"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12220"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}