{"id":6049,"date":"2020-04-28T19:13:09","date_gmt":"2020-04-28T11:13:09","guid":{"rendered":"https:\/\/www.lilichao.com\/?p=6049"},"modified":"2022-05-14T19:15:23","modified_gmt":"2022-05-14T11:15:23","slug":"%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/lilichao.com\/?p=6049","title":{"rendered":"\u5bf9\u8c61"},"content":{"rendered":"\n<p>\u57fa\u672c\u6570\u636e\u7c7b\u578b\u53ea\u662f\u4e00\u4e2a\u4e00\u4e2a\u72ec\u7acb\u7684\u503c\u3002\u524d\u8fb9\u6211\u4eec\u4e5f\u63d0\u5230\u8fc7\u4e86\uff0c\u7a0b\u5e8f\u5c31\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u7684\u62bd\u8c61\uff0c\u8fd9\u5c31\u5e26\u6765\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u73b0\u5b9e\u4e16\u754c\u4e2d\u5b58\u5728\u4e1c\u897f\u662f\u5404\u79cd\u5404\u6837\u7684\uff0c\u600e\u4e48\u80fd\u7528\u8fd9\u6837\u51e0\u4e2a\u7b80\u5355\u7684\u503c\u5c31\u80fd\u8868\u793a\u5462\uff1f\u5f88\u663e\u7136\u53ea\u6709\u57fa\u672c\u6570\u636e\u7c7b\u578b\u662f\u4e0d\u591f\u7684\uff0c\u6240\u4ee5\u5728JS\u4e2d\u8fd8\u6709\u4e00\u4e9b\u201c\u503c\u201d\uff0c\u7528\u6765\u8868\u793a\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u8c61\uff08object\uff09<\/h2>\n\n\n\n<p>\u73b0\u5728\u5047\u8bbe\u6709\u8fd9\u6837\u4e00\u4e2a\u9700\u6c42\uff0c\u9700\u8981\u5728JS\u4e2d\u6765\u8868\u793a\u4e00\u4e2a\u4eba\u7684\u4fe1\u606f\u3002\u4eba\u7684\u4fe1\u606f\u5305\u542b\u4e86\u4e09\u4e2a\u5185\u5bb9\uff08\u59d3\u540d\u3001\u6027\u522b\u548c\u5e74\u9f84\uff09\u3002\u5982\u679c\u8bf4\u4f7f\u7528\u5df2\u6709\u7684\u6280\u672f\u624b\u6bb5\uff0c\u4f60\u53ef\u80fd\u4f1a\u8fd9\u4e48\u505a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>let name = '\u6c64\u59c6'\nlet gender = '\u7537'\nlet age = 15<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u4e09\u4e2a\u53d8\u91cf\u786e\u5b9e\u53ef\u4ee5\u5b58\u50a8\u4eba\u7684\u4e09\u4e2a\u4fe1\u606f\uff0c\u4f46\u4f3c\u4e4e\u53c8\u4e0d\u662f\u90a3\u4e48\u7684\u5408\u9002\u3002\u53d8\u91cf\u548c\u53d8\u91cf\u4e4b\u95f4\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u6240\u4ee5name\u3001gender\u548cage\u672c\u8eab\u5c31\u662f\u4e09\u4e2a\u4e92\u76f8\u72ec\u7acb\u7684\u53d8\u91cf\u3002\u4ece\u7ed3\u6784\u4e0a\u8bb2\u5b83\u4eec\u6ca1\u6709\u4efb\u4f55\u7684\u5173\u7cfb\uff0c\u7136\u800c\u5b9e\u9645\u4e0a\u8fd9\u4e09\u4e2a\u6570\u636e\u5e94\u8be5\u540c\u5c5e\u4e8e\u4e00\u4e2a\u201c\u4eba\u201d\u3002\u5982\u4f55\u5728\u7a0b\u5e8f\u4e2d\u4f53\u73b0\u51fa\u8fd9\u4e00\u5c42\u5173\u7cfb\u5462\uff1f\u8fd9\u91cc\u5c31\u9700\u8981\u4f7f\u7528\u5230\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u5bf9\u8c61\u5728JS\u4e2d\u5b9e\u5219\u5c31\u662f\u4e00\u4e2a\u5bb9\u5668\uff0c\u4e00\u4e2a\u201c\u503c\u201d\u7684\u5bb9\u5668\u3002\u5728\u5bf9\u8c61\u4e2d\u53ef\u4ee5\u5b58\u653e\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0c\u5982\u6b64\u4e00\u6765\u4fbf\u53ef\u4ee5\u5728\u5bf9\u8c61\u4e2d\u5b58\u50a8\u591a\u4e2a\u503c\uff0c\u4ece\u800c\u8868\u793a\u51fa\u4e00\u4e9b\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u8981\u4f7f\u7528\u5bf9\u8c61\u9996\u5148\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5728JS\u4e2d\u5bf9\u8c61\u7528\u5927\u62ec\u53f7\uff08{}\uff09\u8868\u793a\uff0c\u6211\u4eec\u53ef\u4ee5\u4e4b\u95f4\u901a\u8fc7<code>{}<\/code>\u6765\u521b\u5efa\u5bf9\u8c61\u3002\u4e3a\u4e86\u65b9\u4fbf\u4f7f\u7528\uff0c\u8fd8\u662f\u9700\u8981\u8bb2\u4e00\u4e2a\u5bf9\u8c61\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>let o = {} \/\/\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u8d4b\u503c\u7ed9\u53d8\u91cfo<\/code><\/pre>\n\n\n\n<p>\u73b0\u5728\u53d8\u91cfo\u6240\u6307\u5411\u7684\u503c\u5c31\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7<code>console.log()<\/code>\u6253\u5370\u4e00\u4e0b\u770b\u770b\u5bf9\u8c61\u5230\u5e95\u957f\u4ec0\u4e48\u6837\u5b50\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"164\" height=\"27\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/05\/20220514191444239.png\" alt=\"\" class=\"wp-image-6051\"\/><figcaption>\u5728chrome\u63a7\u5236\u53f0\u6253\u5370\u5bf9\u8c61<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u5bb9\u5668\u5df2\u7ecf\u6709\u4e86\uff0c\u4e0b\u8fb9\u53ef\u4ee5\u5411\u5bb9\u5668\u4e2d\u6dfb\u52a0\u503c\u3002\u5bf9\u8c61\u4e2d\u5b58\u50a8\u7684\u503c\u88ab\u79f0\u4e3a\u5c5e\u6027\uff0c\u5c5e\u6027\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u5c5e\u6027\u540d\u548c\u5c5e\u6027\u503c\u3002\u5411\u5bf9\u8c61\u4e2d\u6dfb\u52a0\u5c5e\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>\u5bf9\u8c61.\u5c5e\u6027\u540d = \u5c5e\u6027\u503c<\/code><\/pre>\n\n\n\n<p>\u73b0\u5728\u5411\u5bf9\u8c61o\u4e2d\u6dfb\u52a0\u4e09\u4e2a\u5c5e\u6027\uff1a<\/p>\n\n\n\n<p><code>let o = {} \/\/\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u8d4b\u503c\u7ed9\u53d8\u91cfo<\/code><br><code>o.name = 'Tom'<br>o.gender = '\u7537'<br>o.age = 15<br>console.log(o)<\/code><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"270\" height=\"23\" src=\"https:\/\/my-wp.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2022\/05\/20220514191451250.png\" alt=\"\" class=\"wp-image-6052\"\/><figcaption>\u6253\u5370\u5bf9\u8c61<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u6dfb\u52a0\u5c5e\u6027\u540e\u53d1\u73b0\u5bf9\u8c61\u4ece<code>{}<\/code>\u53d8\u4e3a\u4e86<code>{name: \"Tom\", gender: \"\u7537\", age: 15}<\/code>\u3002\u73b0\u5728\u4e09\u4e2a\u503c\u540c\u5c5e\u4e3a\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5728\u7ed3\u6784\u4e0a\u4f53\u73b0\u4e86\u6574\u4f53\u7684\u5173\u7cfb\uff0co\u8fd9\u4e2a\u5bf9\u8c61\u5c31\u5b8c\u6210\u4e86\u5bf9\u4e00\u4e2a\u4eba\u7684\u62bd\u8c61\u3002\u62bd\u8c61\u4f60\u53ef\u80fd\u8fd8\u4e0d\u592a\u7406\u89e3\uff0c\u4f46\u53ef\u4ee5\u5148\u8fd9\u4e48\u8bb0\uff0c\u5728\u5bf9\u8c61\u4e2d\u53ef\u4ee5\u540c\u65f6\u5b58\u50a8\u591a\u4e2a\u503c\u3002<\/p>\n\n\n\n<p>\u503c\u5b58\u8fdb\u53bb\u4e86\uff0c\u8981\u5982\u4f55\u53d6\u51fa\u6765\u5462\uff1f\u7b80\u5355\uff1a<code>\u5bf9\u8c61.\u5c5e\u6027<\/code><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>console.log(o.name) \/\/ Tom\nconsole.log(o.gender) \/\/ \u7537\nconsole.log(o.age) \/\/ 15<\/code><\/pre>\n\n\n\n<p>\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u4e3b\u8981\u5206\u6210\u4e86\u4e24\u4e2a\u90e8\u5206\uff0c\u50cfo.name\u3001o.gender\u3001o.age\u4e2d\u7684name\u3001gender\u3001age\u8fd9\u4e9b\u5c5e\u4e8e\u5c5e\u6027\u540d\uff0c\u5c5e\u6027\u540d\u7684\u8981\u6c42\u548c\u6807\u8bc6\u7b26\u7684\u662f\u4e00\u81f4\uff0c\u8fd8\u6709\u4e00\u4e9b\u7279\u6b8a\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u6682\u65f6\u5148\u4e0d\u8ba8\u8bba\u3002\u5c5e\u6027\u503c\u53ef\u4ee5\u662f\u4efb\u610f\u503c\uff0c\u5565\u90fd\u884c\uff01\u5565\u90fd\u884c\uff01\u53ea\u8981\u662f\u503c\u5c31\u53ef\u4ee5\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u8c61\u5b57\u9762\u91cf<\/h2>\n\n\n\n<p>\u4e0a\u8fb9\u8fd9\u79cd\u7528\u6cd5\uff0c\u5c5e\u4e8e\u5148\u521b\u5efa\u5bf9\u8c61\u7136\u540e\u518d\u6dfb\u52a0\u5c5e\u6027\u3002\u9664\u6b64\u4e4b\u5916\u4e5f\u53ef\u4ee5\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\uff0c\u76f4\u63a5\u5411\u5bf9\u8c61\u4e2d\u6dfb\u52a0\u5c5e\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>{\u5c5e\u6027\u540d:\u5c5e\u6027\u503c,\u5c5e\u6027\u540d:\u5c5e\u6027\u503c,\u5c5e\u6027\u540d:\u5c5e\u6027\u503c}<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8fb9\u7684\u5bf9\u8c61o\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u521b\u5efa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>let o = {\n    name:'Tom',\n    age:15,\n    gender:'\u7537'\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e24\u79cd\u5199\u6cd5\u4f5c\u7528\u90fd\u662f\u4e00\u6837\u7684\u6ca1\u6709\u4efb\u4f55\u533a\u522b\uff0c\u8fd9\u79cd\u521b\u5efa\u5bf9\u8c61\u7684\u65b9\u5f0f\u53eb\u505a\u5bf9\u8c61\u5b57\u9762\u91cf\uff0c\u5b57\u9762\u91cf\u7684\u8bed\u6cd5\u548cCSS\u4e2d\u58f0\u660e\u5757\u975e\u5e38\u50cf\uff0c\u53ea\u662f\u5c5e\u6027\u95f4\u4e0d\u4f7f\u7528 ; \u800c\u662f , \u9694\u5f00\u3002\u53e6\u5916\u9700\u8981\u6ce8\u610f\uff0c\u5982\u679c\u662f\u6700\u540e\u7684\u5c5e\u6027\uff08\u4e0a\u4f8b\u4e2d\u7684 gender \u5c5e\u6027\uff09\uff0c\u540e\u8fb9\u4e0d\u80fd\u5728\u5199 , \u4e86\u3002<\/p>\n\n\n\n<p>\u5bf9\u8c61\u6709\u4e86\uff0c\u4e5f\u8bb8\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u81ea\u5df1\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff0c\u6765\u5b58\u50a8\u4e00\u4e0b\u4f60\u7684\u4e2a\u4eba\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u672c\u6570\u636e\u7c7b\u578b\u53ea\u662f\u4e00\u4e2a\u4e00\u4e2a\u72ec\u7acb\u7684\u503c\u3002\u524d\u8fb9\u6211\u4eec\u4e5f\u63d0\u5230\u8fc7\u4e86\uff0c\u7a0b\u5e8f\u5c31\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u7684\u62bd\u8c61\uff0c\u8fd9\u5c31\u5e26\u6765\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u73b0\u5b9e\u4e16\u754c\u4e2d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6052,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[241],"tags":[200,234,245],"_links":{"self":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/6049"}],"collection":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6049"}],"version-history":[{"count":2,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/6049\/revisions"}],"predecessor-version":[{"id":6053,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/posts\/6049\/revisions\/6053"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=\/wp\/v2\/media\/6052"}],"wp:attachment":[{"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lilichao.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}