{"id":299,"date":"2020-02-04T21:07:18","date_gmt":"2020-02-04T13:07:18","guid":{"rendered":"https:\/\/blog.cqdefxxx.com\/?p=299"},"modified":"2020-02-04T21:07:18","modified_gmt":"2020-02-04T13:07:18","slug":"%e5%9f%ba%e6%9c%ac%e5%92%8c%e5%bc%95%e7%94%a8%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2020\/02\/04\/%e5%9f%ba%e6%9c%ac%e5%92%8c%e5%bc%95%e7%94%a8%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u57fa\u672c\u548c\u5f15\u7528\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n\t&lt;head&gt;\n\t\t&lt;meta charset=\"UTF-8\"&gt;\n\t\t&lt;title&gt;&lt;\/title&gt;\n\t\t&lt;script type=\"text\/javascript\"&gt;\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u57fa\u672c\u6570\u636e\u7c7b\u578b\n\t\t\t * \tString Number Boolean Null Undefined\n\t\t\t * \n\t\t\t * \u5f15\u7528\u6570\u636e\u7c7b\u578b\n\t\t\t * \tObject\n\t\t\t * \n\t\t\t * JS\u4e2d\u7684\u53d8\u91cf\u90fd\u662f\u4fdd\u5b58\u5230\u6808\u5185\u5b58\u4e2d\u7684\uff0c\n\t\t\t * \t\t\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u503c\u76f4\u63a5\u5728\u6808\u5185\u5b58\u4e2d\u5b58\u50a8\uff0c\n\t\t\t * \t\t\u503c\u4e0e\u503c\u4e4b\u95f4\u662f\u72ec\u7acb\u5b58\u5728\uff0c\u4fee\u6539\u4e00\u4e2a\u53d8\u91cf\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u7684\u53d8\u91cf\n\t\t\t * \n\t\t\t * \t\t\u5bf9\u8c61\u662f\u4fdd\u5b58\u5230\u5806\u5185\u5b58\u4e2d\u7684\uff0c\u6bcf\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\uff0c\u5c31\u4f1a\u5728\u5806\u5185\u5b58\u4e2d\u5f00\u8f9f\u51fa\u4e00\u4e2a\u65b0\u7684\u7a7a\u95f4\uff0c\n\t\t\t * \t\t\u800c\u53d8\u91cf\u4fdd\u5b58\u7684\u662f\u5bf9\u8c61\u7684\u5185\u5b58\u5730\u5740\uff08\u5bf9\u8c61\u7684\u5f15\u7528\uff09\uff0c\u5982\u679c\u4e24\u4e2a\u53d8\u91cf\u4fdd\u5b58\u7684\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\u5f15\u7528\uff0c\n\t\t\t * \t\t\u5f53\u4e00\u4e2a\u901a\u8fc7\u4e00\u4e2a\u53d8\u91cf\u4fee\u6539\u5c5e\u6027\u65f6\uff0c\u53e6\u4e00\u4e2a\u4e5f\u4f1a\u53d7\u5230\u5f71\u54cd\n\t\t\t *\/\n\t\t\t\n\t\t\tvar a = 123;\n\t\t\tvar b = a;\n\t\t\ta++;\n\t\t\t\n\t\t\t\/*console.log(\"a = \"+a);\n\t\t\tconsole.log(\"b = \"+b);*\/\n\t\t\t\n\t\t\tvar obj = new Object();\n\t\t\tobj.name = \"\u5b59\u609f\u7a7a\";\n\t\t\t\n\t\t\tvar obj2 = obj;\n\t\t\t\n\t\t\t\/\/\u4fee\u6539obj\u7684name\u5c5e\u6027\n\t\t\tobj.name = \"\u732a\u516b\u6212\";\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\/*console.log(obj.name);\n\t\t\tconsole.log(obj2.name);*\/\n\t\t\t\n\t\t\t\/\/\u8bbe\u7f6eobj2\u4e3anull\n\t\t\tobj2 = null;\n\t\t\t\n\t\t\t\/*console.log(obj);\n\t\t\tconsole.log(obj2);*\/\n\t\t\t\n\t\t\tvar c = 10;\n\t\t\tvar d = 10;\n\t\t\t\/\/console.log(c == d);\n\t\t\t\n\t\t\tvar obj3 = new Object();\n\t\t\tvar obj4 = new Object();\n\t\t\tobj3.name = \"\u6c99\u548c\u5c1a\";\n\t\t\tobj4.name = \"\u6c99\u548c\u5c1a\";\n\t\t\t\n\t\t\t\/*console.log(obj3);\n\t\t\tconsole.log(obj4);*\/\n\t\t\t\n\t\t\t\/*\n\t\t\t * \u5f53\u6bd4\u8f83\u4e24\u4e2a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u503c\u65f6\uff0c\u5c31\u662f\u6bd4\u8f83\u503c\u3002\n\t\t\t * \u800c\u6bd4\u8f83\u4e24\u4e2a\u5f15\u7528\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u5b83\u662f\u6bd4\u8f83\u7684\u5bf9\u8c61\u7684\u5185\u5b58\u5730\u5740\uff0c\n\t\t\t * \t\t\u5982\u679c\u4e24\u4e2a\u5bf9\u8c61\u662f\u4e00\u6478\u4e00\u6837\u7684\uff0c\u4f46\u662f\u5730\u5740\u4e0d\u540c\uff0c\u5b83\u4e5f\u4f1a\u8fd4\u56defalse\n\t\t\t *\/\n\t\t\tconsole.log(obj3 == obj4);\n\t\t\t\n\t\t\t\n\t\t&lt;\/script&gt;\n\t&lt;\/head&gt;\n\t&lt;body&gt;\n\t&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;meta charset= &#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/299"}],"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=299"}],"version-history":[{"count":0,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/299\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}