{"id":611,"date":"2019-09-22T11:53:06","date_gmt":"2019-09-22T03:53:06","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=611"},"modified":"2019-11-22T14:50:59","modified_gmt":"2019-11-22T06:50:59","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%9a%84%e7%90%86%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=611","title":{"rendered":"\u9762\u5411\u5bf9\u8c61\u7684\u7406\u89e3"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2 id=\"\u6784\u9020\u51fd\u6570\" data-id=\"heading-2\">\u601d\u8003<\/h2>\n<pre><code>var Robot = function(code,number){\r\n    this.code = code;\r\n    this.number = number;\r\n    this.attackMode = function(){\r\n        \/\/ \u62ff\u5c0f\u62f3\u62f3\u6376\u80f8\u53e3\r\n        ...\r\n    }\r\n}\r\nvar robotA = new Robot('r007','666');\r\nvar robotB = new Robot('r008','777');\r\n\/\/ \u7528instanceof\u6765\u8bc6\u522b\u5bf9\u8c61\u7684\u7c7b\u578b\r\nconsole.log(robotA instanceof Robot);\/\/ true\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u7684<code>attackMode<\/code>\u8fd9\u4e2a\u65b9\u6cd5\u968f\u7740\u8fd9\u4e2a\u5bf9\u8c61\u88ab\u58f0\u660e1000\u4e2a,\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u4f1a\u56e0\u4e3a\u5c5e\u4e8e\u4e0d\u540c\u7684\u5b9e\u4f8b\u800c\u5728\u5185\u5b58\u4e2d\u91cd\u590d\u58f0\u660e1000\u6b21.\u5728\u8fd9\u91cc,\u5c31\u9700\u8981\u7528\u5230\u539f\u578b\u76f8\u5173\u77e5\u8bc6\u6765\u89e3\u51b3\u5b58\u5728\u7684\u95ee\u9898.<\/p>\n<h2 id=\"\u539f\u578b\" data-id=\"heading-3\">\u539f\u578b<\/h2>\n<p>\u5f53\u6211\u4eec\u5728\u521b\u5efa\u6211\u4eec\u7684\u5bf9\u8c61\u65f6,\u53ef\u4ee5\u6839\u636e\u76f8\u5e94\u7684\u9700\u6c42,\u5c06\u4e00\u4e9b\u5c5e\u6027\u6216\u8005\u65b9\u6cd5\u6302\u8f7d\u5728\u6211\u4eec\u539f\u578b\u5bf9\u8c61\u7684<code>prototype<\/code>\u4e0a\u9762,\u8fd9\u6837\u6211\u4eec\u6bcf\u4e00\u4e2a<code>new<\/code>\u51fa\u6765\u7684\u5b9e\u4f8b,\u90fd\u6709\u4e00\u4e2a<code>_proto_<\/code>\u5c5e\u6027,\u8be5\u5c5e\u6027\u6307\u5411\u6784\u9020\u51fd\u6570\u7684\u539f\u578b\u5bf9\u8c61,\u901a\u8fc7\u8fd9\u4e2a\u5c5e\u6027,\u53ef\u4ee5\u8ba9\u6211\u4eec\u7684\u5b9e\u4f8b\u5bf9\u8c61\u4e5f\u8bbf\u95ee\u5230\u539f\u578b\u4e0a\u9762\u7684\u65b9\u6cd5,\u5177\u4f53\u4ee3\u7801\u770b\u4e0b\u9762:<\/p>\n<pre><code>var Robot = function(code,number){\r\n    this.code = code;\r\n    this.number = number;\r\n}\r\nRobot.prototype.attackMode = function(){\r\n    \/\/ \u62ff\u5c0f\u62f3\u62f3\u6376\u80f8\u53e3\r\n    ...\r\n} \r\nvar robotA = new Robot('r007','666');\r\nvar robotB = new Robot('r008','777');\r\n<\/code><\/pre>\n<p>\u4f46\u8fd9\u91cc\u53c8\u51fa\u73b0\u4e86\u4e00\u4e2a\u5c0f\u95ee\u9898,\u5982\u679c\u6211\u4eec\u6240\u6709\u7684\u539f\u578b\u4e0a\u9762\u7684\u65b9\u6cd5\u90fd\u50cf\u8fd9\u6837\u6765\u5199,\u90a3\u5c31\u6210\u4e0b\u9762\u8fd9\u4e2a\u6837\u5b50\u4e86?<\/p>\n<pre><code>Robot.prototype.attackMode = function(){\r\n    \/\/ \u62ff\u5c0f\u62f3\u62f3\u6376\u80f8\u53e3\r\n    ...\r\n} \r\nRobot.prototype.defendMode = function(){\r\n    \/\/ \u62ff\u80f8\u53e3\u7ed9\u522b\u4eba\u9524\r\n    ...\r\n}\r\n....\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u4ee3\u7801\u662f\u4e0d\u662f\u770b\u7740\u4e0d\u591f\u4f18\u96c5?\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4e0b\u9762\u8fd9\u79cd\u5199\u6cd5\u6765\u66ff\u4ee3\u4e0a\u9762\u7684.<\/p>\n<h2>\u4f7f\u7528\u6784\u9020\u51fd\u6570<\/h2>\n<pre><code>var Robot = function(code,number){\r\n    this.code = code;\r\n    this.number = number;\r\n}\r\nRobot.prototype = {\r\n    constructor: Robot,\r\n    attackMode: function(){\r\n        \/\/ \u62ff\u5c0f\u62f3\u62f3\u6376\u80f8\u53e3\r\n        ...\r\n    },\r\n    defendMode: function(){\r\n        \/\/ \u90a3\u80f8\u53e3\u7ed9\u522b\u4eba\u9524\r\n        ...\r\n    },\r\n    ...\r\n}<\/code><\/pre>\n<p>\u8fd9\u6837\u770b\u8d77\u6765\u597d\u591a\u4e86\u3002<\/p>\n<p><span style=\"font-size: 1.28571rem;\">\u539f\u578b\u94fe<\/span><\/p>\n<p>\u9700\u8981\u6839\u636e\u539f\u578b\u94fe\u6765\u4f18\u96c5\u7684\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u4e86,\u4ee3\u7801\u5982\u4e0b:<\/p>\n<pre><code>var Robot = function(code,number){\r\n    this.code = code;\r\n    this.number = number;\r\n}\r\nRobot.prototype = {\r\n    constructor: Robot,\r\n    attackMode: function(){\r\n        \/\/ \u62ff\u5c0f\u62f3\u62f3\u6376\u80f8\u53e3\r\n        ...\r\n    },\r\n    defendMode: function(){\r\n        \/\/ \u90a3\u80f8\u53e3\u7ed9\u522b\u4eba\u9524\r\n        ...\r\n    },\r\n    ...\r\n}\r\n\r\n\/\/ \u673a\u5668\u4ebaSSS,\u6784\u9020\u51fd\u6570\u7684\u7ee7\u627f\r\nvar RobotSSS = function (code,number,size){\r\n    Robot.call(this,code,number);\r\n    this.size = size;\r\n}\r\n\/\/ \u7ee7\u627f\u539f\u578b\r\nRobotSSS.prototype = new Robot(code,number)\r\n\/\/ \u6dfb\u52a0\u66f4\u591a\u65b9\u6cd5\r\nRobotSSS.prototype.actingCute = function(){\r\n    \/\/\u62ff\u5927\u62f3\u62f3\u6376\u4f60\u80f8\u53e3\r\n    ...\r\n}\r\n\r\n<\/code><\/pre>\n<p>js\u8bed\u8a00\u4e2d\u4f7f\u7528\u6784\u9020\u51fd\u6570\uff08constructor\uff09\u4f5c\u4e3a\u5bf9\u8c61\u7684\u6a21\u677f\u3002\u6240\u8c13\u6784\u9020\u51fd\u6570\uff0c\u5c31\u662f\u63d0\u4f9b\u4e00\u4e2a\u751f\u6210\u5bf9\u8c61\u7684\u6a21\u677f\uff0c\u5e76\u63cf\u8ff0\u5bf9\u8c61\u7684\u57fa\u672c\u7ed3\u6784\u7684\u51fd\u6570\u3002\u4e00\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u53ef\u4ee5\u751f\u6210\u591a\u4e2a\u5bf9\u8c61\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u76f8\u540c\u7684\u7ed3\u6784\u3002<\/p>\n<p>\u4e00\u4e2a\u4f5c\u4e3a\u5bf9\u8c61\u4e0e\u5b50\u5bf9\u8c61\u8854\u63a5\u7684\u4ea7\u7269\uff0c\u8d1f\u8d23\u6a21\u677f\u4e1a\u52a1\uff0c\u80fd\u591f\u6279\u91cf\u751f\u4ea7\u591a\u4e2a\u5bf9\u8c61<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u601d\u8003 var Robot = function(code,number){ this.code  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[19],"_links":{"self":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/611"}],"collection":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=611"}],"version-history":[{"count":4,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/611\/revisions"}],"predecessor-version":[{"id":617,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/611\/revisions\/617"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/media\/180"}],"wp:attachment":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=611"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}