{"id":7585,"date":"2023-11-28T19:38:30","date_gmt":"2023-11-28T11:38:30","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7585"},"modified":"2023-12-01T22:02:45","modified_gmt":"2023-12-01T14:02:45","slug":"vue-zhongjs-zhonghequ-bie-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongjs-zhonghequ-bie-shi-shen-me\/","title":{"rendered":"Vue \u4e2d JS \u4e2d==\u548c===\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5728 JavaScript \u4e2d\uff0c<code>==<\/code> \u548c <code>===<\/code> \u662f\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c\u7684\u8fd0\u7b97\u7b26\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u4e25\u683c\u76f8\u7b49\u548c\u975e\u4e25\u683c\u76f8\u7b49\u7684\u6bd4\u8f83\u89c4\u5219\u3002<\/p>\n<ul>\n<li>\n<p><code>==<\/code>\uff08\u975e\u4e25\u683c\u76f8\u7b49\uff09\uff1a\u5b83\u662f\u7c7b\u578b\u8f6c\u6362\u6bd4\u8f83\u3002\u5f53\u4f7f\u7528 <code>==<\/code> \u8fd0\u7b97\u7b26\u6bd4\u8f83\u4e24\u4e2a\u503c\u65f6\uff0c\u5982\u679c\u5b83\u4eec\u7684\u503c\u5728\u7c7b\u578b\u8f6c\u6362\u540e\u76f8\u7b49\uff0c\u5c31\u4f1a\u8fd4\u56de <code>true<\/code>\u3002\u5728\u8fdb\u884c\u6bd4\u8f83\u65f6\uff0c\u4f1a\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u7136\u540e\u518d\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<pre><code class=\"language-javascript\">0 == false; \/\/ true\uff0c\u56e0\u4e3a\u5728\u7c7b\u578b\u8f6c\u6362\u540e\u90fd\u53d8\u6210\u4e86\u6570\u5b57 0\n'1' == 1; \/\/ true\uff0c\u56e0\u4e3a\u5728\u7c7b\u578b\u8f6c\u6362\u540e\u90fd\u53d8\u6210\u4e86\u6570\u5b57 1\nnull == undefined; \/\/ true\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u76f8\u7b49\u7684\u7279\u6b8a\u503c\n<\/code><\/pre>\n<\/li>\n<li>\n<p><code>===<\/code>\uff08\u4e25\u683c\u76f8\u7b49\uff09\uff1a\u5b83\u662f\u4e25\u683c\u7c7b\u578b\u548c\u503c\u6bd4\u8f83\u3002\u5f53\u4f7f\u7528 <code>===<\/code> \u8fd0\u7b97\u7b26\u6bd4\u8f83\u4e24\u4e2a\u503c\u65f6\uff0c\u5982\u679c\u5b83\u4eec\u7684\u7c7b\u578b\u548c\u503c\u90fd\u76f8\u7b49\uff0c\u624d\u4f1a\u8fd4\u56de <code>true<\/code>\u3002\u4e0d\u4f1a\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u53ea\u6709\u5728\u7c7b\u578b\u548c\u503c\u90fd\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\u624d\u4f1a\u8fd4\u56de <code>true<\/code>\u3002<\/p>\n<pre><code class=\"language-javascript\">0 === false; \/\/ false\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u7c7b\u578b\u4e0d\u540c\n'1' === 1; \/\/ false\uff0c\u56e0\u4e3a\u4e00\u4e2a\u662f\u5b57\u7b26\u4e32\uff0c\u4e00\u4e2a\u662f\u6570\u5b57\nnull === undefined; \/\/ false\uff0c\u867d\u7136\u5b83\u4eec\u90fd\u662f\u7279\u6b8a\u503c\uff0c\u4f46\u7c7b\u578b\u4e0d\u540c\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u63a8\u8350\u4f7f\u7528 <code>===<\/code> \u8fd0\u7b97\u7b26\u8fdb\u884c\u6bd4\u8f83\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u907f\u514d\u7c7b\u578b\u8f6c\u6362\u5e26\u6765\u7684\u4e00\u4e9b\u610f\u5916\u60c5\u51b5\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 JavaScript \u4e2d\uff0c== \u548c === \u662f\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c\u7684\u8fd0\u7b97\u7b26\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u4e25\u683c\u76f8\u7b49\u548c\u975e\u4e25\u683c\u76f8 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-7585","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7585","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=7585"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7585\/revisions"}],"predecessor-version":[{"id":13913,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7585\/revisions\/13913"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7585"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}