{"id":222875,"date":"2021-07-31T10:55:33","date_gmt":"2021-07-31T02:55:33","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=222875"},"modified":"2021-07-21T08:58:04","modified_gmt":"2021-07-21T00:58:04","slug":"javascript-object-assign","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/javascript-object-assign.html","title":{"rendered":"\u8be6\u8c08Javascript\u4e2d\u7684\u6df1\u62f7\u8d1d\u548c\u6d45\u62f7\u8d1d"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u6570\u636e\u590d\u5236\u662f\u6211\u4eec\u7f16\u7a0b\u4e2d\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230\u7684\u6280\u672f\uff0c\u5bf9\u4e8e\u666e\u901a\u6570\u503c\u6570\u636e\u6765\u8bf4\uff0c\u590d\u5236\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u5bf9\u4e8e\u590d\u6742\u7c7b\u578b\u6bd4\u5982\u5bf9\u8c61\u7684\u590d\u5236\uff0c\u5c31\u4f1a\u6709\u5f88\u591a\u9700\u8981\u8003\u8651\u7684\u4e1c\u897f\uff0c\u6bd4\u5982\u6211\u4eec\u7ecf\u5e38\u8bf4\u5230\u7684\u6df1\u62f7\u8d1d\u548c\u6d45\u62f7\u8d1d\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/6418faa96ce2d1c122a5f93c538f4eb4.jpg\" alt=\"\" width=\"600\" height=\"399\" class=\"aligncenter size-full wp-image-222876\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/6418faa96ce2d1c122a5f93c538f4eb4.jpg 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/6418faa96ce2d1c122a5f93c538f4eb4-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6d45\u62f7\u8d1d<\/strong><\/div>\n<p>\u590d\u5236\u7684\u5bf9\u8c61\u548c\u539f\u59cb\u5bf9\u8c61\u5c5e\u6027\u76f8\u5173\u8054\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u5bf9\u8c61\u7684\u4efb\u4f55\u5b57\u6bb5\u88ab\u5176\u4ed6\u5bf9\u8c61\u5f15\u7528\uff0c\u5219\u5b83\u4eec\u5171\u4eab\u76f8\u540c\u7684\u5185\u5b58\u5730\u5740\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6df1\u62f7\u8d1d<\/strong><\/div>\n<p>\u4e0e\u6d45\u62f7\u8d1d\u4e0d\u540c\uff0c\u6df1\u62f7\u8d1d\u590d\u5236\u5bf9\u8c61\u7684\u6240\u6709\u5c5e\u6027\uff0c\u5e76\u4e14\u4e3a\u65b0\u5bf9\u8c61\u5206\u914d\u65b0\u7684\u5185\u5b58\u5730\u5740\uff0c\u6211\u4eec\u5bf9\u65b0\u5bf9\u8c61\u7684\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u5230\u539f\u5bf9\u8c61\uff0c\u770b\u8d77\u6765\u5c31\u50cf\u662f\u5c06\u539f\u5bf9\u8c61\u6240\u6709\u7684\u4e1c\u897f\u90fd\u91cd\u65b0\u590d\u5236\u51fa\u6765\u4e00\u4efd\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943202.jpg\" alt=\"\" width=\"600\" height=\"630\" class=\"aligncenter size-full wp-image-222877\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943202.jpg 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943202-286x300.jpg 286w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6570\u636e\u7c7b\u578b<\/strong><\/div>\n<p>JavaScript\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u5206\u4e3a\u539f\u59cb\u6570\u636e\u7c7b\u578b\u548c\u590d\u5408\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943191.jpg\" alt=\"\" width=\"600\" height=\"453\" class=\"aligncenter size-full wp-image-222878\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943191.jpg 600w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/07\/202107010943191-300x227.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u6570\u503c\uff0c\u5b57\u7b26\u4e32\uff0c\u5e03\u5c14\u503c\uff0cundefined\uff0cnull\u4e3a\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff0c\u800c\u6570\u7ec4\u548c\u5bf9\u8c61\u5219\u662f\u590d\u5408\u7c7b\u578b\u3002<\/p>\n<p>\u539f\u59cb\u6570\u636e\u8fdb\u884c\u590d\u5236\u514b\u9686\u7684\u65f6\u5019\uff0c\u6c38\u8fdc\u90fd\u662f\u65b0\u7684\u526f\u672c\uff0c\u4e0d\u4f1a\u548c\u539f\u6765\u6570\u636e\u8fdb\u884c\u5173\u8054\uff0c\u800c\u590d\u5408\u6570\u636e\u8fdb\u884c\u6d45\u62f7\u8d1d\u7684\u65f6\u5019\uff0c\u53ea\u662f\u5206\u914d\u503c\u7684\u5f15\u7528\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u521b\u5efa\u6df1\u62f7\u8d1d<\/strong><\/div>\n<p>\u5bf9\u4e8e\u514b\u9686\u5bf9\u8c61\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u8fdb\u884c\u6df1\u62f7\u8d1d\uff0c\u90a3\u4e48\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u7684\u65b9\u6cd5\u5c31\u662fJSON.parse()\u548cJSON.stringify()\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u6570\u7ec4Map,ForEach\u548cSlice<\/strong><\/div>\n<p>\u5bf9\u4e8e\u666e\u901a\u7684\u4e00\u7ef4\u6570\u7ec4\uff0c\u51fd\u6570Map,ForEach,Slice\u90fd\u63d0\u4f9b\u6df1\u62f7\u8d1d\u7684\u529f\u80fd\uff0c\u4f46\u662f\u5bf9\u4e8e\u5d4c\u5957\u6570\u7ec4\uff0c\u8fd9\u4e9b\u51fd\u6570\u5bf9\u4e8e\u5185\u90e8\u6570\u7ec4\u7684\u5904\u7406\u4e0d\u63d0\u4f9b\u6df1\u62f7\u8d1d\u7684\u529f\u80fd\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u603b\u7ed3<\/strong><\/div>\n<p>Object.assign\u548cObject.create\u90fd\u53ef\u4ee5\u8fdb\u884c\u5bf9\u8c61\u7684\u590d\u5236\u3002<\/p>\n<p>\u4f7f\u7528assign\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u5fc5\u987b\u786e\u4fdd\u5bf9\u8c61\u81f3\u5c11\u590d\u5236\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002\u901a\u5e38\u4f60\u53ea\u4f1a\u4f20\u9012\u4e00\u4e2a\u7a7a\u5bf9\u8c61\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\u3002\u5b83\u4e0d\u63d0\u4f9b\u7c7b\u4f3c\u4e8e\u6269\u5c55\u8fd0\u7b97\u7b26\u7684\u5b8c\u6574\u62f7\u8d1d\u3002<\/p>\n<p>\u4f7f\u7528create\u65b9\u6cd5\u65f6\uff0c\u73b0\u6709\u5bf9\u8c61\u4f5c\u4e3a\u65b0\u521b\u5efa\u5bf9\u8c61\u7684\u539f\u578b\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\u3002\u73b0\u6709\u5bf9\u8c61\u4f5c\u4e3a\u539f\u578b\u53ef\u7528\uff0c\u4ece\u800c\u4f7f\u6240\u6709\u5c5e\u6027\u90fd\u53ef\u7528\u4e8e\u65b0\u5bf9\u8c61\u3002\u4f46\u5c31\u590d\u5236\u800c\u8a00\uff0c\u5b83\u63d0\u4f9b\u4e86\u90e8\u5206\u6df1\u590d\u5236\uff0c\u5982\u5206\u914d\u548c\u6269\u5c55\u8fd0\u7b97\u7b26\u3002<\/p>\n<p>\u5728 JavaScript \u4e2d\u590d\u5236\u5bf9\u8c61\u7684\u552f\u4e00\u9677\u9631\u662f\u5d4c\u5957\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u590d\u5236\u7684\u5bf9\u8c61\u548c\u539f\u59cb\u5bf9\u8c61\u5c5e\u6027\u76f8\u5173\u8054\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5982\u679c\u5bf9\u8c61\u7684\u4efb\u4f55\u5b57\u6bb5\u88ab\u5176\u4ed6\u5bf9\u8c61\u5f15\u7528\uff0c\u5219\u5b83\u4eec\u5171\u4eab\u76f8\u540c\u7684\u5185\u5b58\u5730\u5740\u3002 \u4e0e\u6d45\u62f7\u8d1d [&hellip;]<\/p>\n","protected":false},"author":1479,"featured_media":222879,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-222875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/222875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1479"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=222875"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/222875\/revisions"}],"predecessor-version":[{"id":222880,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/222875\/revisions\/222880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/222879"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=222875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=222875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=222875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}