{"id":417,"date":"2020-02-14T14:16:00","date_gmt":"2020-02-14T06:16:00","guid":{"rendered":"https:\/\/blog.cqdefxxx.com\/?p=417"},"modified":"2020-02-14T14:16:00","modified_gmt":"2020-02-14T06:16:00","slug":"iife%ef%bc%88%e7%ab%8b%e5%8d%b3%e6%89%a7%e8%a1%8c%e5%87%bd%e6%95%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2020\/02\/14\/iife%ef%bc%88%e7%ab%8b%e5%8d%b3%e6%89%a7%e8%a1%8c%e5%87%bd%e6%95%b0%ef%bc%89\/","title":{"rendered":"IIFE\uff08\u7acb\u5373\u6267\u884c\u51fd\u6570\uff09"},"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;06_IIFE&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;!--\n1. \u7406\u89e3\n  * \u5168\u79f0: Immediately-Invoked Function Expression\n2. \u4f5c\u7528\n  * \u9690\u85cf\u5b9e\u73b0\n  * \u4e0d\u4f1a\u6c61\u67d3\u5916\u90e8(\u5168\u5c40)\u547d\u540d\u7a7a\u95f4\n  * \u7528\u5b83\u6765\u7f16\u7801js\u6a21\u5757\n--&gt;\n&lt;script type=\"text\/javascript\"&gt;\n  (function () { \/\/\u533f\u540d\u51fd\u6570\u81ea\u8c03\u7528\n    var a = 3\n    console.log(a + 3)\n  })()\n  var a = 4\n  console.log(a)\n\n  ;(function () {\n    var a = 1\n    function test () {\n      console.log(++a)\n    }\n    window.$ = function () { \/\/ \u5411\u5916\u66b4\u9732\u4e00\u4e2a\u5168\u5c40\u51fd\u6570\n      return {\n        test: test\n      }\n    }\n  })()\n\n  $().test() \/\/ 1. $\u662f\u4e00\u4e2a\u51fd\u6570 2. $\u6267\u884c\u540e\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5bf9\u8c61\n\n\n&lt;\/script&gt;\n\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\/417"}],"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=417"}],"version-history":[{"count":0,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/417\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}