{"id":2129,"date":"2017-04-23T11:12:28","date_gmt":"2017-04-23T03:12:28","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=2129"},"modified":"2017-04-23T11:12:28","modified_gmt":"2017-04-23T03:12:28","slug":"%e6%b7%b1%e5%85%a5%e5%ad%a6%e4%b9%a0%e5%8e%9f%e5%9e%8b%e7%bb%a7%e6%89%bf%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=2129","title":{"rendered":"\u6df1\u5165\u5b66\u4e60\u539f\u578b\u7ee7\u627f\u6982\u5ff5"},"content":{"rendered":"<pre>&lt;!DOCTYPE html&gt;  \r\n&lt;html lang=\"en\"&gt;  \r\n&lt;head&gt;  \r\n    &lt;meta charset=\"UTF-8\"&gt;  \r\n    &lt;title&gt;qdabc.cn&lt;\/title&gt;  \r\n&lt;\/head&gt;  \r\n&lt;body&gt;  \r\n    &lt;script&gt;  \r\n        \/\/ js\u4e2d\u600e\u4e48\u5b9e\u73b0\u7ee7\u627f\uff1a\u901a\u8fc7\u539f\u578b\u94fe\u7684\u6982\u5ff5  \r\n  \r\n        \/\/ \u6784\u9020\u51fd\u6570  \u539f\u578b\u5bf9\u8c61  \u5b9e\u4f8b\u5bf9\u8c61 \u4e09\u8005\u4e4b\u95f4\u7684\u5173\u7cfb  \r\n        \/*  \r\n         1.\u6784\u9020\u51fd\u6570.prototype = \u539f\u578b\u5bf9\u8c61  \r\n         2.\u539f\u578b\u5bf9\u8c61.constructor = \u6784\u9020\u51fd\u6570(\u6a21\u677f)  \r\n         3.\u539f\u578b\u5bf9\u8c61.isPrototypeOf(\u5b9e\u4f8b\u5bf9\u8c61)  \u5224\u65ad\u5b9e\u4f8b\u5bf9\u8c61\u7684\u539f\u578b\u662f\u4e0d\u662f  \u5f53\u524d\u5bf9\u8c61  \r\n         4.\u6784\u9020\u51fd\u6570 \u548c  \u5b9e\u4f8b\u5bf9\u8c61 (\u7c7b\u548c\u5b9e\u4f8b)  \r\n        *\/  \r\n  \r\n        \/\/ \u7236\u7c7b \u6784\u9020\u51fd\u6570 sup  \r\n  \r\n        function Sup(name){  \r\n            this.name = name;  \r\n        }  \r\n  \r\n        \/\/ \u7236\u7c7b\u539f\u578b\u5bf9\u8c61  \r\n        Sup.prototype = {  \r\n            constructor:Sup,  \r\n            sayName:function(){  \r\n                alert(this.name)  \r\n            }  \r\n        }  \r\n        \/\/ \u5b50\u7c7b\u6784\u9020\u51fd\u6570  \r\n        function Son(age){  \r\n            this.age = age;  \r\n        }  \r\n  \r\n        \/\/ \u5982\u679c\u6211\u4eec\u8ba9\u5b50\u7c7b\u7684\u539f\u578b\u5bf9\u8c61\u53d8\u4e3a\u7236\u7c7b\u7684\u5b9e\u4f8b\u5316\u5bf9\u8c61 \u5c06\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f  \r\n        \/*  \r\n            1.\u6b64\u65f6\u7684\u539f\u578b\u5bf9\u8c61\u5305\u542b\u4e00\u4e2a\u6307\u5411\u53e6\u4e00\u4e2a\u539f\u578b\u7684\u6307\u9488  \r\n            Sup \u7684\u5b9e\u4f8b\u5bf9\u8c61 \u548c \u539f\u578b\u5bf9\u8c61\u6709\u4e00\u4e2a isPrototypeOf \u7684\u5173\u7cfb  \r\n            2.\u76f8\u5e94\u7684\u53e6\u4e00\u4e2a\u539f\u578b\u4e2d\u4e5f\u5305\u542b\u7740\u6307\u5411\u53e6\u4e00\u4e2a\u6784\u9020\u51fd\u6570\u7684\u6307\u9488  \r\n            \u5b50\u7c7b\u7684\u539f\u578b\u5bf9\u8c61\u7684\u6784\u9020\u5668\uff08\u6a21\u677f\uff09\u53d8\u6210\u4e86\u7236\u7c7b\u7684\u6784\u9020\u5668  \r\n  \r\n            \u4ee5\u6b64\u5b9e\u73b0\u7ee7\u627f  \r\n        *\/  \r\n        \/\/ alert(Son.prototype.constructor)  \r\n        Son.prototype = new Sup(\"\u5c0f\u5f20\");  \r\n        \/\/ alert(Son.prototype.constructor)  \r\n        var son1 = new Son();  \r\n        alert(son1.name)\/\/\u5b9e\u73b0\u7ee7\u627f  \r\n        son1.sayName();  \r\n  \r\n  \r\n    &lt;\/script&gt;  \r\n&lt;\/body&gt;  \r\n&lt;\/html&gt;<\/pre>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=2129\">\u6df1\u5165\u5b66\u4e60\u539f\u578b\u7ee7\u627f\u6982\u5ff5<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>&lt;!DOCTYPE html&gt; &lt;html lang=&#8221;en&#8221;&gt; &lt;head&gt; &lt;meta charset=&#8221;UTF-8&#8243;&gt; &lt;title&gt; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9,269,81],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2129"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2129"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2129\/revisions"}],"predecessor-version":[{"id":2130,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2129\/revisions\/2130"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2129"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}