{"id":420,"date":"2020-02-14T14:19:05","date_gmt":"2020-02-14T06:19:05","guid":{"rendered":"https:\/\/blog.cqdefxxx.com\/?p=420"},"modified":"2020-02-14T14:19:05","modified_gmt":"2020-02-14T06:19:05","slug":"%e5%8e%9f%e5%9e%8b-2","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2020\/02\/14\/%e5%8e%9f%e5%9e%8b-2\/","title":{"rendered":"\u539f\u578b"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n  &lt;meta charset=\"UTF-8\"&gt;\n  &lt;title&gt;01_\u539f\u578b(prototype)&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;!--\n1. \u51fd\u6570\u7684prototype\u5c5e\u6027(\u56fe)\n  * \u6bcf\u4e2a\u51fd\u6570\u90fd\u6709\u4e00\u4e2aprototype\u5c5e\u6027, \u5b83\u9ed8\u8ba4\u6307\u5411\u4e00\u4e2aObject\u7a7a\u5bf9\u8c61(\u5373\u79f0\u4e3a: \u539f\u578b\u5bf9\u8c61)\n  * \u539f\u578b\u5bf9\u8c61\u4e2d\u6709\u4e00\u4e2a\u5c5e\u6027constructor, \u5b83\u6307\u5411\u51fd\u6570\u5bf9\u8c61\n2. \u7ed9\u539f\u578b\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027(\u4e00\u822c\u90fd\u662f\u65b9\u6cd5)\n  * \u4f5c\u7528: \u51fd\u6570\u7684\u6240\u6709\u5b9e\u4f8b\u5bf9\u8c61\u81ea\u52a8\u62e5\u6709\u539f\u578b\u4e2d\u7684\u5c5e\u6027(\u65b9\u6cd5)\n--&gt;\n&lt;script type=\"text\/javascript\"&gt;\n\n  \/\/ \u6bcf\u4e2a\u51fd\u6570\u90fd\u6709\u4e00\u4e2aprototype\u5c5e\u6027, \u5b83\u9ed8\u8ba4\u6307\u5411\u4e00\u4e2aObject\u7a7a\u5bf9\u8c61(\u5373\u79f0\u4e3a: \u539f\u578b\u5bf9\u8c61)\n  console.log(Date.prototype, typeof Date.prototype)\n  function Fun () {\/\/alt + shift +r(\u91cd\u547d\u540drename)\n\n  }\n  console.log(Fun.prototype)  \/\/ \u9ed8\u8ba4\u6307\u5411\u4e00\u4e2aObject\u7a7a\u5bf9\u8c61(\u6ca1\u6709\u6211\u4eec\u7684\u5c5e\u6027)\n\n  \/\/ \u539f\u578b\u5bf9\u8c61\u4e2d\u6709\u4e00\u4e2a\u5c5e\u6027constructor, \u5b83\u6307\u5411\u51fd\u6570\u5bf9\u8c61\n  console.log(Date.prototype.constructor===Date)\n  console.log(Fun.prototype.constructor===Fun)\n\n  \/\/\u7ed9\u539f\u578b\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027(\u4e00\u822c\u662f\u65b9\u6cd5) ===&gt;\u5b9e\u4f8b\u5bf9\u8c61\u53ef\u4ee5\u8bbf\u95ee\n  Fun.prototype.test = function () {\n    console.log('test()')\n  }\n  var fun = new Fun()\n  fun.test()\n\n&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;!DOCTYPE html&gt; &lt;html lang=&#8221;en&#8221;&gt; &lt;head&gt; &lt;met","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[5],"_links":{"self":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/420"}],"collection":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/comments?post=420"}],"version-history":[{"count":0,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/420\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}