{"id":32591,"date":"2024-11-25T09:52:20","date_gmt":"2024-11-25T01:52:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32591\/"},"modified":"2024-11-25T09:52:20","modified_gmt":"2024-11-25T01:52:20","slug":"javascript-%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%ef%bc%9a%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3%e6%9c%89%e6%95%88%e7%9a%84%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32591\/","title":{"rendered":"JavaScript \u8bbe\u8ba1\u6a21\u5f0f\uff1a\u6df1\u5165\u4e86\u89e3\u6709\u6548\u7684\u8bbe\u8ba1"},"content":{"rendered":"

\"JavaScript<\/p>\n

\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u6234\u4e0a\u8ba1\u7b97\u673a\u79d1\u5b66\u7684\u5e3d\u5b50\uff0c\u5b66\u4e60\u4e00\u4e9b\u5e38\u89c1\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002\u8bbe\u8ba1\u6a21\u5f0f\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e86\u4ee5\u53ef\u91cd\u7528\u4e14\u4f18\u96c5\u7684\u65b9\u5f0f\u89e3\u51b3\u6280\u672f\u95ee\u9898\u7684\u65b9\u6cd5\u3002\u6709\u5174\u8da3\u6210\u4e3a\u4e00\u540d\u66f4\u597d\u7684 JavaScript \u5f00\u53d1\u4eba\u5458\u5417\uff1f\u7136\u540e\u7ee7\u7eed\u9605\u8bfb\u3002<\/p>\n<\/p>\n

\u91cd\u65b0\u53d1\u5e03\u7684\u6559\u7a0b<\/strong> <\/p>\n

\u6bcf\u9694\u51e0\u5468\uff0c\u6211\u4eec\u5c31\u4f1a\u91cd\u65b0\u8bbf\u95ee\u7f51\u7ad9\u5386\u53f2\u4e0a\u4e00\u4e9b\u8bfb\u8005\u6700\u559c\u6b22\u7684\u5e16\u5b50\u3002\u672c\u6559\u7a0b\u9996\u6b21\u53d1\u5e03\u4e8e 2012 \u5e74 7 \u6708\u3002<\/p>\n

\n

\u7b80\u4ecb<\/h2>\n

\u53ef\u9760\u7684\u8bbe\u8ba1\u6a21\u5f0f\u662f\u53ef\u7ef4\u62a4\u7684\u8f6f\u4ef6\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6784\u5efa\u5757\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u53c2\u52a0\u8fc7\u6280\u672f\u9762\u8bd5\uff0c\u60a8\u4e00\u5b9a\u4f1a\u559c\u6b22\u88ab\u95ee\u5230\u8fd9\u4e9b\u95ee\u9898\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u60a8\u4eca\u5929\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528\u7684\u6a21\u5f0f\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\n

\u4ec0\u4e48\u662f\u8bbe\u8ba1\u6a21\u5f0f\uff1f<\/h2>\n
\n

\u8bbe\u8ba1\u6a21\u5f0f\u662f\u53ef\u91cd\u7528\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848<\/p>\n<\/blockquote>\n

\u7b80\u5355\u5730\u8bf4\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u662f\u9488\u5bf9\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u51fa\u73b0\u7684\u7279\u5b9a\u7c7b\u578b\u95ee\u9898\u7684\u53ef\u91cd\u7528\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\u7ecf\u8fc7\u591a\u5e74\u7684\u8f6f\u4ef6\u5f00\u53d1\u5b9e\u8df5\uff0c\u4e13\u5bb6\u4eec\u5df2\u7ecf\u627e\u5230\u4e86\u89e3\u51b3\u7c7b\u4f3c\u95ee\u9898\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u5df2\u88ab\u5c01\u88c5\u5230\u8bbe\u8ba1\u6a21\u5f0f\u4e2d\u3002\u6240\u4ee5\uff1a<\/p>\n

    \n
  • \u6a21\u5f0f\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u8f6f\u4ef6\u5f00\u53d1\u95ee\u9898\u89e3\u51b3\u65b9\u6848<\/li>\n
  • \u6a21\u5f0f\u662f\u53ef\u6269\u5c55\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u901a\u5e38\u662f\u7ed3\u6784\u5316\u7684\u5e76\u4e14\u5177\u6709\u60a8\u5e94\u8be5\u9075\u5faa\u7684\u89c4\u5219<\/li>\n
  • \u6a21\u5f0f\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u6765\u89e3\u51b3\u7c7b\u4f3c\u7684\u95ee\u9898<\/li>\n<\/ul>\n

    \u6211\u4eec\u5c06\u5728\u672c\u6559\u7a0b\u4e2d\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u4e00\u4e9b\u8bbe\u8ba1\u6a21\u5f0f\u7684\u793a\u4f8b\u3002<\/p>\n

    \n

    \u8bbe\u8ba1\u6a21\u5f0f\u7684\u7c7b\u578b<\/h2>\n

    \u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u901a\u5e38\u5206\u4e3a\u51e0\u7c7b\u3002\u6211\u4eec\u5c06\u5728\u672c\u6559\u7a0b\u4e2d\u4ecb\u7ecd\u4e09\u4e2a\u6700\u91cd\u8981\u7684\u5185\u5bb9\u3002\u4e0b\u9762\u7b80\u8981\u89e3\u91ca\u4e00\u4e0b\uff1a<\/p>\n

      \n
    1. \u521b\u5efa<\/strong>\u6a21\u5f0f\u4fa7\u91cd\u4e8e\u521b\u5efa\u5bf9\u8c61\u6216\u7c7b\u7684\u65b9\u6cd5\u3002\u8fd9\u542c\u8d77\u6765\u53ef\u80fd\u5f88\u7b80\u5355\uff08\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u786e\u5b9e\u5982\u6b64\uff09\uff0c\u4f46\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u63a7\u5236\u5bf9\u8c61\u521b\u5efa\u8fc7\u7a0b\u3002\n<\/p>\n<\/li>\n
    2. \u7ed3\u6784<\/strong>\u8bbe\u8ba1\u6a21\u5f0f\u4fa7\u91cd\u4e8e\u7ba1\u7406\u5bf9\u8c61\u4e4b\u95f4\u5173\u7cfb\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u4ee5\u53ef\u6269\u5c55\u7684\u65b9\u5f0f\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002\u7ed3\u6784\u6a21\u5f0f\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u9762\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u67d0\u4e00\u90e8\u5206\u7684\u66f4\u6539\u4e0d\u4f1a\u5f71\u54cd\u6240\u6709\u5176\u4ed6\u90e8\u5206\u3002\n<\/p>\n<\/li>\n
    3. \u884c\u4e3a<\/strong>\u6a21\u5f0f\u4fa7\u91cd\u4e8e\u5bf9\u8c61\u4e4b\u95f4\u7684\u901a\u4fe1\u3002 <\/li>\n<\/ol>\n

      \u9605\u8bfb\u8fd9\u4e9b\u7b80\u77ed\u8bf4\u660e\u540e\u60a8\u53ef\u80fd\u4ecd\u6709\u7591\u95ee\u3002\u8fd9\u662f\u5f88\u81ea\u7136\u7684\uff0c\u4e00\u65e6\u6211\u4eec\u6df1\u5165\u7814\u7a76\u4e0b\u9762\u7684\u4e00\u4e9b\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4e8b\u60c5\u5c31\u4f1a\u53d8\u5f97\u6e05\u6670\u8d77\u6765\u3002\u6240\u4ee5\u8bf7\u7ee7\u7eed\u9605\u8bfb\uff01<\/p>\n

      \n

      \u5173\u4e8e JavaScript \u4e2d\u7684\u7c7b\u7684\u6ce8\u91ca<\/h2>\n

      \u5728\u9605\u8bfb\u8bbe\u8ba1\u6a21\u5f0f\u65f6\uff0c\u60a8\u7ecf\u5e38\u4f1a\u770b\u5230\u5bf9\u7c7b\u548c\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u8fd9\u53ef\u80fd\u4f1a\u4ee4\u4eba\u56f0\u60d1\uff0c\u56e0\u4e3a JavaScript \u5e76\u4e0d\u771f\u6b63\u5177\u6709\u201c\u7c7b\u201d\u7684\u6784\u9020\uff1b\u66f4\u6b63\u786e\u7684\u672f\u8bed\u662f\u201c\u6570\u636e\u7c7b\u578b\u201d\u3002<\/p>\n

      JavaScript \u4e2d\u7684\u6570\u636e\u7c7b\u578b<\/h3>\n

      JavaScript \u662f\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\uff0c\u5176\u4e2d\u5bf9\u8c61\u4ee5\u539f\u578b\u7ee7\u627f\u7684\u6982\u5ff5\u4ece\u5176\u4ed6\u5bf9\u8c61\u7ee7\u627f\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u6240\u8c13\u7684\u6784\u9020\u51fd\u6570\u6765\u521b\u5efa\u6570\u636e\u7c7b\u578b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

      function Person(config) {\n    this.name = config.name;\n    this.age = config.age;\n}\n\nPerson.prototype.getAge = function() {\n    return this.age;\n};\n\nvar tilo = new Person({name:\"Tilo\", age:23 });\nconsole.log(tilo.getAge());\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8bf7\u6ce8\u610f\u5728 Person \u6570\u636e\u7c7b\u578b\u4e0a\u5b9a\u4e49\u65b9\u6cd5\u65f6\u4f7f\u7528 prototype\u3002\u7531\u4e8e\u591a\u4e2a Person \u5bf9\u8c61\u5c06\u5f15\u7528\u76f8\u540c\u7684\u539f\u578b\uff0c\u56e0\u6b64\u8fd9\u5141\u8bb8 getAge() \u65b9\u6cd5\u7531 Person \u6570\u636e\u7c7b\u578b\u7684\u6240\u6709\u5b9e\u4f8b\u5171\u4eab\uff0c\u800c\u4e0d\u662f\u4e3a\u6bcf\u4e2a\u5b9e\u4f8b\u91cd\u65b0\u5b9a\u4e49\u5b83\u3002\u6b64\u5916\uff0c\u4efb\u4f55\u7ee7\u627f\u81ea Person \u7684\u6570\u636e\u7c7b\u578b\u90fd\u53ef\u4ee5\u8bbf\u95ee getAge() \u65b9\u6cd5\u3002 <\/p>\n
      \u5904\u7406\u9690\u79c1<\/h3>\n
      JavaScript \u4e2d\u7684\u53e6\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u4e0d\u5b58\u5728\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u79c1\u6709\u53d8\u91cf\u3002\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u6765\u6a21\u62df\u9690\u79c1\u3002\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\u7247\u6bb5\uff1a<\/p>\n
      var retinaMacbook = (function() {\n\n    \/\/Private variables\n    var RAM, addRAM;\n\n    RAM = 4;\n\n    \/\/Private method\n    addRAM = function (additionalRAM) {\n        RAM += additionalRAM;\n    };\n\n    return {\n\n        \/\/Public variables and methods\n        USB: undefined,\n        insertUSB: function (device) {\n            this.USB = device;\n        },\n\n        removeUSB: function () {\n            var device = this.USB;\n            this.USB = undefined;\n            return device;\n        }\n    };\n})();\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a retinaMacbook \u5bf9\u8c61\uff0c\u5177\u6709\u516c\u5171\u548c\u79c1\u6709\u53d8\u91cf\u548c\u65b9\u6cd5\u3002\u8fd9\u5c31\u662f\u6211\u4eec\u4f7f\u7528\u5b83\u7684\u65b9\u5f0f\uff1a<\/p>\n
      retinaMacbook.insertUSB(\"myUSB\");\nconsole.log(retinaMacbook.USB); \/\/logs out \"myUSB\"\nconsole.log(retinaMacbook.RAM) \/\/logs out undefined\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 JavaScript \u4e2d\u7684\u51fd\u6570\u548c\u95ed\u5305\u505a\u66f4\u591a\u4e8b\u60c5\uff0c\u4f46\u6211\u4eec\u4e0d\u4f1a\u5728\u672c\u6559\u7a0b\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u6240\u6709\u5185\u5bb9\u3002\u6709\u4e86\u5173\u4e8e JavaScript \u6570\u636e\u7c7b\u578b\u548c\u9690\u79c1\u7684\u8fd9\u4e00\u5c0f\u8bfe\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7ee7\u7eed\u5b66\u4e60\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n
      \n
      \u521b\u610f\u8bbe\u8ba1\u6a21\u5f0f<\/h2>\n
      \u6709\u8bb8\u591a\u4e0d\u540c\u7c7b\u578b\u7684\u521b\u4f5c\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4f46\u6211\u4eec\u5c06\u5728\u672c\u6559\u7a0b\u4e2d\u4ecb\u7ecd\u5176\u4e2d\u4e24\u79cd\uff1a\u6784\u5efa\u5668\u548c\u539f\u578b\u3002\u6211\u53d1\u73b0\u8fd9\u4e9b\u5185\u5bb9\u7684\u4f7f\u7528\u9891\u7387\u8db3\u4ee5\u5f15\u8d77\u4eba\u4eec\u7684\u5173\u6ce8\u3002 <\/p>\n
      \u6784\u5efa\u5668\u6a21\u5f0f<\/h3>\n
      \u6784\u5efa\u5668\u6a21\u5f0f\u7ecf\u5e38\u5728 Web \u5f00\u53d1\u4e2d\u4f7f\u7528\uff0c\u60a8\u4e4b\u524d\u53ef\u80fd\u5df2\u7ecf\u4f7f\u7528\u8fc7\u5b83\uff0c\u4f46\u6ca1\u6709\u610f\u8bc6\u5230\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u4e2a\u6a21\u5f0f\u53ef\u4ee5\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n
      \n  \u5e94\u7528\u6784\u5efa\u5668\u6a21\u5f0f\u5141\u8bb8\u6211\u4eec\u4ec5\u901a\u8fc7\u6307\u5b9a\u5bf9\u8c61\u7684\u7c7b\u578b\u548c\u5185\u5bb9\u6765\u6784\u9020\u5bf9\u8c61\u3002\u6211\u4eec\u4e0d\u5fc5\u663e\u5f0f\u521b\u5efa\u8be5\u5bf9\u8c61\u3002\n<\/p><\/blockquote>\n
      \u4f8b\u5982\uff0c\u60a8\u53ef\u80fd\u5df2\u7ecf\u5728 jQuery \u4e2d\u6267\u884c\u8fc7\u65e0\u6570\u6b21\u4e86\uff1a<\/p>\n
      var myDiv = $('<div id=\"myDiv\">This is a div.<\/div>');\n\n\/\/myDiv now represents a jQuery object referencing a DOM node.\n\nvar someText = $('<p><\/p>');\n\/\/someText is a jQuery object referencing an HTMLParagraphElement\n\nvar input = $('<input>');\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u770b\u4e00\u4e0b\u4e0a\u9762\u7684\u4e09\u4e2a\u4f8b\u5b50\u3002\u5728\u7b2c\u4e00\u4e2a\u4e2d\uff0c\u6211\u4eec\u4f20\u5165\u4e86\u5305\u542b\u4e00\u4e9b\u5185\u5bb9\u7684 <\/p>\n
       \u5143\u7d20\u3002\u5728\u7b2c\u4e8c\u4e2a\u4e2d\uff0c\u6211\u4eec\u4f20\u5165\u4e86\u4e00\u4e2a\u7a7a\u7684 <\/p>\n
       \u6807\u7b7e\u3002\u5728\u6700\u540e\u4e00\u4e2a\u4e2d\uff0c\u6211\u4eec\u4f20\u5165\u4e86 \u5143\u7d20\u3002\u8fd9\u4e09\u4e2a\u7684\u7ed3\u679c\u90fd\u662f\u76f8\u540c\u7684\uff1a\u6211\u4eec\u8fd4\u56de\u4e86\u4e00\u4e2a\u5f15\u7528 DOM \u8282\u70b9\u7684 jQuery \u5bf9\u8c61\u3002<\/p>\n
      $\u53d8\u91cf\u91c7\u7528\u4e86jQuery\u4e2d\u7684Builder\u6a21\u5f0f\u3002\u5728\u6bcf\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u90fd\u8fd4\u56de\u4e86\u4e00\u4e2a jQuery DOM \u5bf9\u8c61\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbf\u95ee jQuery \u5e93\u63d0\u4f9b\u7684\u6240\u6709\u65b9\u6cd5\uff0c\u4f46\u6211\u4eec\u4ece\u672a\u663e\u5f0f\u8c03\u7528 document.createElement\u3002 JS \u5e93\u5728\u5e55\u540e\u5904\u7406\u4e86\u6240\u6709\u8fd9\u4e9b\u4e8b\u60c5\u3002 <\/p>\n
      \u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u6211\u4eec\u5fc5\u987b\u663e\u5f0f\u521b\u5efa DOM \u5143\u7d20\u5e76\u5411\u5176\u4e2d\u63d2\u5165\u5185\u5bb9\uff0c\u90a3\u5c06\u9700\u8981\u8017\u8d39\u591a\u5c11\u5de5\u4f5c\uff01\u901a\u8fc7\u5229\u7528\u6784\u5efa\u5668\u6a21\u5f0f\uff0c\u6211\u4eec\u80fd\u591f\u4e13\u6ce8\u4e8e\u5bf9\u8c61\u7684\u7c7b\u578b\u548c\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u663e\u5f0f\u521b\u5efa\u5b83\u3002 <\/p>\n
      \u539f\u578b\u6a21\u5f0f<\/h3>\n
      \u524d\u9762\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u901a\u8fc7\u51fd\u6570\u5728 JavaScript \u4e2d\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\uff0c\u4ee5\u53ca\u5982\u4f55\u5411\u5bf9\u8c61\u7684 prototype \u6dfb\u52a0\u65b9\u6cd5\u3002\u539f\u578b\u6a21\u5f0f\u5141\u8bb8\u5bf9\u8c61\u901a\u8fc7\u539f\u578b\u4ece\u5176\u4ed6\u5bf9\u8c61\u7ee7\u627f\u3002 <\/p>\n
      \n
      \u539f\u578b\u6a21\u5f0f\u662f\u901a\u8fc7\u514b\u9686\u57fa\u4e8e\u73b0\u6709\u5bf9\u8c61\u7684\u6a21\u677f\u6765\u521b\u5efa\u5bf9\u8c61\u7684\u6a21\u5f0f\u3002 <\/p>\n<\/blockquote>\n
      \u8fd9\u662f\u5728 JavaScript \u4e2d\u5b9e\u73b0\u7ee7\u627f\u7684\u4e00\u79cd\u7b80\u5355\u800c\u81ea\u7136\u7684\u65b9\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n
      var Person = {\n    numFeet: 2,\n    numHeads: 1,\n    numHands:2\n};\n\n\/\/Object.create takes its first argument and applies it to the prototype of your new object.\nvar tilo = Object.create(Person);\n\nconsole.log(tilo.numHeads); \/\/outputs 1\ntilo.numHeads = 2;\nconsole.log(tilo.numHeads) \/\/outputs 2\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      Person \u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\uff08\u548c\u65b9\u6cd5\uff09\u5e94\u7528\u4e8e tilo \u5bf9\u8c61\u7684\u539f\u578b\u3002\u5982\u679c\u6211\u4eec\u5e0c\u671b\u5b83\u4eec\u4e0d\u540c\uff0c\u6211\u4eec\u53ef\u4ee5\u91cd\u65b0\u5b9a\u4e49 tilo \u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n
      \u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 Object.create()\u3002\u4f46\u662f\uff0cInternet Explorer 8 \u4e0d\u652f\u6301\u8f83\u65b0\u7684\u65b9\u6cd5\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u6a21\u62df\u5b83\u7684\u884c\u4e3a\uff1a<\/p>\n
      var vehiclePrototype = {\n\n  init: function (carModel) {\n    this.model = carModel;\n  },\n\n  getModel: function () {\n    console.log( \"The model of this vehicle is \" + this.model);\n  }\n};\n\n\nfunction vehicle (model) {\n\n  function F() {};\n  F.prototype = vehiclePrototype;\n\n  var f = new F();\n\n  f.init(model);\n  return f;\n\n}\n\nvar car = vehicle(\"Ford Escort\");\ncar.getModel();\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u6b64\u65b9\u6cd5\u552f\u4e00\u7684\u7f3a\u70b9\u662f\u4e0d\u80fd\u6307\u5b9a\u53ea\u8bfb\u5c5e\u6027\uff0c\u800c\u53ef\u4ee5\u5728\u4f7f\u7528 Object.create() \u65f6\u6307\u5b9a\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u539f\u578b\u6a21\u5f0f\u5c55\u793a\u4e86\u5bf9\u8c61\u5982\u4f55\u4ece\u5176\u4ed6\u5bf9\u8c61\u7ee7\u627f\u3002 <\/p>\n
      \n
      \u7ed3\u6784\u8bbe\u8ba1\u6a21\u5f0f<\/h2>\n
      \u5728\u5f04\u6e05\u695a\u7cfb\u7edf\u5e94\u8be5\u5982\u4f55\u5de5\u4f5c\u65f6\uff0c\u7ed3\u6784\u8bbe\u8ba1\u6a21\u5f0f\u975e\u5e38\u6709\u7528\u3002\u5b83\u4eec\u4f7f\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u8f7b\u677e\u6269\u5c55\u5e76\u4fdd\u6301\u53ef\u7ef4\u62a4\u6027\u3002\u6211\u4eec\u5c06\u7814\u7a76\u672c\u7ec4\u4e2d\u7684\u4ee5\u4e0b\u6a21\u5f0f\uff1a\u590d\u5408\u6a21\u5f0f\u548c\u5916\u89c2\u6a21\u5f0f\u3002<\/p>\n
      \u590d\u5408\u6a21\u5f0f<\/h3>\n
      \u590d\u5408\u6a21\u5f0f\u662f\u60a8\u4e4b\u524d\u53ef\u80fd\u4f7f\u7528\u8fc7\u4f46\u6ca1\u6709\u610f\u8bc6\u5230\u7684\u53e6\u4e00\u79cd\u6a21\u5f0f\u3002 <\/p>\n
      \n
      \u590d\u5408\u6a21\u5f0f\u8868\u793a\u53ef\u4ee5\u50cf\u5bf9\u5f85\u7ec4\u4e2d\u7684\u5355\u4e2a\u5bf9\u8c61\u4e00\u6837\u5bf9\u5f85\u4e00\u7ec4\u5bf9\u8c61\u3002<\/p>\n<\/blockquote>\n
      \u90a3\u4e48\u8fd9\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u597d\u5427\uff0c\u8003\u8651\u4e00\u4e0b jQuery \u4e2d\u7684\u8fd9\u4e2a\u793a\u4f8b\uff08\u5927\u591a\u6570 JS \u5e93\u90fd\u6709\u4e0e\u6b64\u7b49\u6548\u7684\u793a\u4f8b\uff09\uff1a<\/p>\n
      $('.myList').addClass('selected');\n$('#myItem').addClass('selected');\n\n\/\/dont do this on large tables, it's just an example.\n$(\"#dataTable tbody tr\").on(\"click\", function(event){\n    alert($(this).text());\n});\n\n$('#myButton').on(\"click\", function(event) {\n    alert(\"Clicked.\");\n});\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u65e0\u8bba\u6211\u4eec\u5904\u7406\u7684\u662f\u5355\u4e2a DOM \u5143\u7d20\u8fd8\u662f DOM \u5143\u7d20\u6570\u7ec4\uff0c\u5927\u591a\u6570 JavaScript \u5e93\u90fd\u63d0\u4f9b\u4e00\u81f4\u7684 API\u3002\u5728\u7b2c\u4e00\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06 selected \u7c7b\u6dfb\u52a0\u5230 .myList \u9009\u62e9\u5668\u9009\u53d6\u7684\u6240\u6709\u9879\u76ee\u4e2d\uff0c\u4f46\u5728\u5904\u7406\u5355\u4e2a DOM \u5143\u7d20 #myItem \u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u3002\u540c\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 on() \u65b9\u6cd5\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u9644\u52a0\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u6216\u8005\u901a\u8fc7\u76f8\u540c\u7684 API \u5728\u5355\u4e2a\u8282\u70b9\u4e0a\u9644\u52a0\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002 <\/p>\n
      \u901a\u8fc7\u5229\u7528\u590d\u5408\u6a21\u5f0f\uff0cjQuery\uff08\u548c\u8bb8\u591a\u5176\u4ed6\u5e93\uff09\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5316\u7684 API\u3002<\/p>\n
      \u590d\u5408\u6a21\u5f0f\u6709\u65f6\u4e5f\u4f1a\u5f15\u8d77\u95ee\u9898\u3002\u5728 JavaScript \u7b49\u677e\u6563\u7c7b\u578b\u8bed\u8a00\u4e2d\uff0c\u4e86\u89e3\u6211\u4eec\u6b63\u5728\u5904\u7406\u5355\u4e2a\u5143\u7d20\u8fd8\u662f\u591a\u4e2a\u5143\u7d20\u901a\u5e38\u4f1a\u5f88\u6709\u5e2e\u52a9\u3002\u7531\u4e8e\u590d\u5408\u6a21\u5f0f\u5bf9\u4e24\u8005\u4f7f\u7528\u76f8\u540c\u7684 API\uff0c\u56e0\u6b64\u6211\u4eec\u7ecf\u5e38\u4f1a\u8bef\u8ba4\u4e3a\u5176\u4e2d\u4e00\u4e2a\uff0c\u5e76\u6700\u7ec8\u51fa\u73b0\u610f\u60f3\u4e0d\u5230\u7684\u9519\u8bef\u3002\u67d0\u4e9b\u5e93\uff08\u4f8b\u5982 YUI3\uff09\u63d0\u4f9b\u4e24\u79cd\u5355\u72ec\u7684\u83b7\u53d6\u5143\u7d20\u7684\u65b9\u6cd5\uff08Y.one() \u4e0e Y.all()\uff09\u3002 <\/p>\n
      \u5916\u89c2\u6a21\u5f0f<\/h3>\n
      \u8fd9\u662f\u6211\u4eec\u8ba4\u4e3a\u7406\u6240\u5f53\u7136\u7684\u53e6\u4e00\u4e2a\u5e38\u89c1\u6a21\u5f0f\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8fd9\u662f\u6211\u6700\u559c\u6b22\u7684\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u5f88\u7b80\u5355\uff0c\u800c\u4e14\u6211\u5df2\u7ecf\u770b\u5230\u5b83\u88ab\u5230\u5904\u4f7f\u7528\u6765\u5e2e\u52a9\u89e3\u51b3\u6d4f\u89c8\u5668\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u5916\u89c2\u6a21\u5f0f\u7684\u542b\u4e49\uff1a<\/p>\n
      \n
      \u5916\u89c2\u6a21\u5f0f\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u754c\u9762\uff0c\u540c\u65f6\u9690\u85cf\u4e86\u5176\u5e95\u5c42\u7684\u590d\u6742\u6027\u3002 <\/p>\n<\/blockquote>\n
      \u5916\u89c2\u6a21\u5f0f\u51e0\u4e4e\u603b\u80fd\u63d0\u9ad8\u8f6f\u4ef6\u7684\u53ef\u7528\u6027\u3002\u518d\u6b21\u4ee5 jQuery \u4e3a\u4f8b\uff0c\u8be5\u5e93\u4e2d\u6bd4\u8f83\u6d41\u884c\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f ready() \u65b9\u6cd5\uff1a<\/p>\n
      $(document).ready(function() {\n\n    \/\/all your code goes here...\n\n});\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      ready() \u65b9\u6cd5\u5b9e\u9645\u4e0a\u5b9e\u73b0\u4e86\u4e00\u4e2a\u95e8\u9762\u3002\u5982\u679c\u60a8\u67e5\u770b\u6e90\u4ee3\u7801\uff0c\u60a8\u4f1a\u53d1\u73b0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
      ready: (function() {\n\n    ...\n\n    \/\/Mozilla, Opera, and Webkit\n    if (document.addEventListener) {\n        document.addEventListener(\"DOMContentLoaded\", idempotent_fn, false);\n        ...\n    }\n    \/\/IE event model\n    else if (document.attachEvent) {\n\n        \/\/ ensure firing before onload; maybe late but safe also for iframes\n        document.attachEvent(\"onreadystatechange\", idempotent_fn);\n\n        \/\/ A fallback to window.onload, that will always work\n        window.attachEvent(\"onload\", idempotent_fn);\n\n        ...     \n    }\n\n})\n<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u5e95\u5c42\uff0c ready() \u65b9\u6cd5\u5e76\u4e0d\u90a3\u4e48\u7b80\u5355\u3002 jQuery \u89c4\u8303\u4e86\u6d4f\u89c8\u5668\u7684\u4e0d\u4e00\u81f4\uff0c\u4ee5\u786e\u4fdd\u5728\u9002\u5f53\u7684\u65f6\u95f4\u89e6\u53d1 ready()\u3002\u4f46\u662f\uff0c\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\uff0c\u60a8\u4f1a\u770b\u5230\u4e00\u4e2a\u7b80\u5355\u7684\u754c\u9762\u3002 <\/p>\n
      \u5927\u591a\u6570\u5916\u89c2\u6a21\u5f0f\u793a\u4f8b\u90fd\u9075\u5faa\u8fd9\u4e00\u539f\u5219\u3002\u5728\u5b9e\u73b0\u65f6\uff0c\u6211\u4eec\u901a\u5e38\u4f9d\u8d56\u4e8e\u5e95\u5c42\u7684\u6761\u4ef6\u8bed\u53e5\uff0c\u4f46\u5c06\u5176\u4f5c\u4e3a\u4e00\u4e2a\u7b80\u5355\u7684\u754c\u9762\u5448\u73b0\u7ed9\u7528\u6237\u3002\u5b9e\u73b0\u6b64\u6a21\u5f0f\u7684\u5176\u4ed6\u65b9\u6cd5\u5305\u62ec animate() \u548c css()\u3002\u4f60\u80fd\u60f3\u5230\u4e3a\u4ec0\u4e48\u8fd9\u4e9b\u4f1a\u4f7f\u7528\u5916\u89c2\u6a21\u5f0f\u5417\uff1f<\/p>\n
      \n
      \u884c\u4e3a\u8bbe\u8ba1\u6a21\u5f0f<\/h2>\n
      \u4efb\u4f55\u9762\u5411\u5bf9\u8c61\u7684\u8f6f\u4ef6\u7cfb\u7edf\u90fd\u4f1a\u5728\u5bf9\u8c61\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u4e0d\u7ec4\u7ec7\u8fd9\u79cd\u6c9f\u901a\u53ef\u80fd\u4f1a\u5bfc\u81f4\u96be\u4ee5\u53d1\u73b0\u548c\u4fee\u590d\u7684\u9519\u8bef\u3002\u884c\u4e3a\u8bbe\u8ba1\u6a21\u5f0f\u89c4\u5b9a\u4e86\u7ec4\u7ec7\u5bf9\u8c61\u4e4b\u95f4\u901a\u4fe1\u7684\u4e0d\u540c\u65b9\u6cd5\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u7814\u7a76\u89c2\u5bdf\u8005\u6a21\u5f0f\u548c\u4e2d\u4ecb\u8005\u6a21\u5f0f\u3002 <\/p>\n
      \u89c2\u5bdf\u8005\u6a21\u5f0f<\/h3>\n
      \u89c2\u5bdf\u8005\u6a21\u5f0f\u662f\u6211\u4eec\u5c06\u8981\u7ecf\u5386\u7684\u4e24\u79cd\u884c\u4e3a\u6a21\u5f0f\u4e2d\u7684\u7b2c\u4e00\u79cd\u3002\u5b83\u662f\u8fd9\u6837\u8bf4\u7684\uff1a<\/p>\n
      \n
      \u5728\u89c2\u5bdf\u8005\u6a21\u5f0f\u4e2d\uff0c\u4e3b\u9898\u53ef\u4ee5\u62e5\u6709\u5bf9\u5176\u751f\u547d\u5468\u671f\u611f\u5174\u8da3\u7684\u89c2\u5bdf\u8005\u5217\u8868\u3002\u6bcf\u5f53\u4e3b\u9898\u505a\u4e86\u4e00\u4e9b\u6709\u8da3\u7684\u4e8b\u60c5\u65f6\uff0c\u5b83\u90fd\u4f1a\u5411\u5176\u89c2\u5bdf\u8005\u53d1\u9001\u901a\u77e5\u3002\u5982\u679c\u89c2\u5bdf\u8005\u4e0d\u518d\u6709\u5174\u8da3\u542c\u4e3b\u9898\uff0c\u5219\u4e3b\u9898\u53ef\u4ee5\u5c06\u5176\u4ece\u5217\u8868\u4e2d\u5220\u9664\u3002 <\/p>\n<\/blockquote>\n
      \u542c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u5bf9\u5427\uff1f\u6211\u4eec\u9700\u8981\u4e09\u79cd\u65b9\u6cd5\u6765\u63cf\u8ff0\u8fd9\u79cd\u6a21\u5f0f\uff1a<\/p>\n
        \n
      •  publish(data)\uff1a\u5f53\u4e3b\u9898\u6709\u901a\u77e5\u8981\u53d1\u51fa\u65f6\u8c03\u7528\u3002\u67d0\u4e9b\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u6b64\u65b9\u6cd5\u4f20\u9012\u3002 <\/li>\n
      •  subscribe(observer)\uff1a\u7531\u4e3b\u9898\u8c03\u7528\u4ee5\u5c06\u89c2\u5bdf\u8005\u6dfb\u52a0\u5230\u5176\u89c2\u5bdf\u8005\u5217\u8868\u4e2d\u3002 <\/li>\n
      •  unsubscribe(observer)\uff1a\u7531\u4e3b\u9898\u8c03\u7528\uff0c\u4ece\u5176\u89c2\u5bdf\u8005\u5217\u8868\u4e2d\u5220\u9664\u89c2\u5bdf\u8005\u3002 <\/li>\n<\/ul>\n
        \u4e8b\u5b9e\u8bc1\u660e\uff0c\u5927\u591a\u6570\u73b0\u4ee3 JavaScript \u5e93\u90fd\u652f\u6301\u8fd9\u4e09\u79cd\u65b9\u6cd5\u4f5c\u4e3a\u5176\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u57fa\u7840\u7ed3\u6784\u7684\u4e00\u90e8\u5206\u3002\u901a\u5e38\uff0c\u6709\u4e00\u4e2a on() \u6216 attach() \u65b9\u6cd5\uff0c\u4e00\u4e2a trigger() \u6216 fire() \u65b9\u6cd5\uff0c\u4ee5\u53ca\u4e00\u4e2a off() \u6216 detach()\u65b9\u6cd5\u3002\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\u7247\u6bb5\uff1a<\/p>\n
        \/\/We just create an association between the jQuery events methods\n<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \/\/and those prescribed by the Observer Pattern but you don't have to.\nvar o = $( {} );\n$.subscribe = o.on.bind(o);\n$.unsubscribe = o.off.bind(o);\n$.publish = o.trigger.bind(o);\n\n\/\/ Usage\ndocument.on( 'tweetsReceived', function(tweets) {\n    \/\/perform some actions, then fire an event\n\n    $.publish('tweetsShow', tweets);\n});\n\n\/\/We can subscribe to this event and then fire our own event.\n$.subscribe( 'tweetsShow', function() {\n    \/\/display the tweets somehow\n    ..\n\n    \/\/publish an action after they are shown.\n    $.publish('tweetsDisplayed);\n});\n\n$.subscribe('tweetsDisplayed, function() {\n    ...\n});\n<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u89c2\u5bdf\u8005\u6a21\u5f0f\u662f\u5b9e\u73b0\u8d77\u6765\u6bd4\u8f83\u7b80\u5355\u7684\u6a21\u5f0f\u4e4b\u4e00\uff0c\u4f46\u5b83\u975e\u5e38\u5f3a\u5927\u3002 JavaScript \u975e\u5e38\u9002\u5408\u91c7\u7528\u8fd9\u79cd\u6a21\u5f0f\uff0c\u56e0\u4e3a\u5b83\u672c\u8d28\u4e0a\u662f\u57fa\u4e8e\u4e8b\u4ef6\u7684\u3002\u4e0b\u6b21\u5f00\u53d1 Web \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u8bf7\u8003\u8651\u5f00\u53d1\u5f7c\u6b64\u677e\u6563\u8026\u5408\u7684\u6a21\u5757\uff0c\u5e76\u91c7\u7528\u89c2\u5bdf\u8005\u6a21\u5f0f\u4f5c\u4e3a\u901a\u4fe1\u65b9\u5f0f\u3002\u5982\u679c\u6d89\u53ca\u592a\u591a\u4e3b\u4f53\u548c\u89c2\u5bdf\u8005\uff0c\u89c2\u5bdf\u8005\u6a21\u5f0f\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u53ef\u80fd\u4f1a\u53d1\u751f\u5728\u5927\u578b\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7814\u7a76\u7684\u4e0b\u4e00\u4e2a\u6a21\u5f0f\u5c06\u5c1d\u8bd5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
        \u8c03\u89e3\u8005\u6a21\u5f0f<\/h3>\n
        \u6211\u4eec\u8981\u8ba8\u8bba\u7684\u6700\u540e\u4e00\u4e2a\u6a21\u5f0f\u662f\u4e2d\u4ecb\u8005\u6a21\u5f0f\u3002\u5b83\u4e0e\u89c2\u5bdf\u8005\u6a21\u5f0f\u7c7b\u4f3c\uff0c\u4f46\u6709\u4e00\u4e9b\u663e\u7740\u7684\u5dee\u5f02\u3002<\/p>\n
        \n
        \u4e2d\u4ecb\u8005\u6a21\u5f0f\u63d0\u5021\u4f7f\u7528\u5355\u4e2a\u5171\u4eab\u4e3b\u9898\u6765\u5904\u7406\u4e0e\u591a\u4e2a\u5bf9\u8c61\u7684\u901a\u4fe1\u3002\u6240\u6709\u5bf9\u8c61\u90fd\u901a\u8fc7\u4e2d\u4ecb\u8005\u76f8\u4e92\u901a\u4fe1\u3002<\/p>\n<\/blockquote>\n
        \u73b0\u5b9e\u4e16\u754c\u4e2d\u4e00\u4e2a\u5f88\u597d\u7684\u7c7b\u6bd4\u662f\u7a7a\u4e2d\u4ea4\u901a\u5854\uff0c\u5b83\u8d1f\u8d23\u5904\u7406\u673a\u573a\u548c\u822a\u73ed\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5728\u8f6f\u4ef6\u5f00\u53d1\u9886\u57df\uff0c\u5f53\u7cfb\u7edf\u53d8\u5f97\u8fc7\u4e8e\u590d\u6742\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u4e2d\u4ecb\u8005\u6a21\u5f0f\u3002\u901a\u8fc7\u653e\u7f6e\u4e2d\u4ecb\uff0c\u53ef\u4ee5\u901a\u8fc7\u5355\u4e2a\u5bf9\u8c61\u6765\u5904\u7406\u901a\u4fe1\uff0c\u800c\u4e0d\u662f\u8ba9\u591a\u4e2a\u5bf9\u8c61\u76f8\u4e92\u901a\u4fe1\u3002\u4ece\u8fd9\u4e2a\u610f\u4e49\u4e0a\u8bf4\uff0c\u4e2d\u4ecb\u8005\u6a21\u5f0f\u53ef\u4ee5\u7528\u6765\u66ff\u4ee3\u5b9e\u73b0\u89c2\u5bdf\u8005\u6a21\u5f0f\u7684\u7cfb\u7edf\u3002<\/p>\n
        \u5728\u8fd9\u4e2a\u8981\u70b9\u4e2d\uff0cAddy Osmani \u63d0\u4f9b\u4e86\u4e2d\u4ecb\u8005\u6a21\u5f0f\u7684\u7b80\u5316\u5b9e\u73b0\u3002\u8ba9\u6211\u4eec\u8c08\u8c08\u5982\u4f55\u4f7f\u7528\u5b83\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u60a8\u6709\u4e00\u4e2a Web \u5e94\u7528\u7a0b\u5e8f\uff0c\u5141\u8bb8\u7528\u6237\u5355\u51fb\u4e13\u8f91\u5e76\u64ad\u653e\u5176\u4e2d\u7684\u97f3\u4e50\u3002\u60a8\u53ef\u4ee5\u50cf\u8fd9\u6837\u8bbe\u7f6e\u4e2d\u4ecb\u8005\uff1a<\/p>\n
        $('#album').on('click', function(e) {\n    e.preventDefault();\n    var albumId = $(this).id();\n    mediator.publish(\"playAlbum\", albumId);\n});\n\n\nvar playAlbum = function(id) {\n    \u2026\n    mediator.publish(\"albumStartedPlaying\", {songList: [..], currentSong: \"Without You\"});\n\n};\n\nvar logAlbumPlayed = function(id) {\n    \/\/Log the album in the backend\n};\n\nvar updateUserInterface = function(album) {\n    \/\/Update UI to reflect what's being played\n};\n\n\/\/Mediator subscriptions\nmediator.subscribe(\"playAlbum\", playAlbum);\nmediator.subscribe(\"playAlbum\", logAlbumPlayed);\nmediator.subscribe(\"albumStartedPlaying\", updateUserInterface);\n<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u6b64\u6a21\u5f0f\u76f8\u5bf9\u4e8e\u89c2\u5bdf\u8005\u6a21\u5f0f\u7684\u597d\u5904\u662f\u5355\u4e2a\u5bf9\u8c61\u8d1f\u8d23\u901a\u4fe1\uff0c\u800c\u5728\u89c2\u5bdf\u8005\u6a21\u5f0f\u4e2d\uff0c\u591a\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u76f8\u4e92\u76d1\u542c\u548c\u8ba2\u9605\u3002 <\/p>\n
        \u5728\u89c2\u5bdf\u8005\u6a21\u5f0f\u4e2d\uff0c\u6ca1\u6709\u5c01\u88c5\u7ea6\u675f\u7684\u5355\u4e2a\u5bf9\u8c61\u3002\u76f8\u53cd\uff0c\u89c2\u5bdf\u8005\u548c\u4e3b\u4f53\u5fc5\u987b\u5408\u4f5c\u6765\u7ef4\u6301\u7ea6\u675f\u3002\u901a\u4fe1\u6a21\u5f0f\u7531\u89c2\u5bdf\u8005\u548c\u4e3b\u4f53\u4e92\u8fde\u7684\u65b9\u5f0f\u51b3\u5b9a\uff1a\u4e00\u4e2a\u4e3b\u4f53\u901a\u5e38\u6709\u8bb8\u591a\u89c2\u5bdf\u8005\uff0c\u6709\u65f6\u4e00\u4e2a\u4e3b\u4f53\u7684\u89c2\u5bdf\u8005\u662f\u53e6\u4e00\u4e2a\u89c2\u5bdf\u8005\u7684\u4e3b\u4f53\u3002<\/p>\n
        \n
        \u7ed3\u8bba<\/h2>\n
        \n
        \u8fc7\u53bb\u5df2\u7ecf\u6709\u4eba\u6210\u529f\u5e94\u7528\u8fc7\u5b83\u3002<\/p>\n<\/blockquote>\n
        \u8bbe\u8ba1\u6a21\u5f0f\u7684\u4f1f\u5927\u4e4b\u5904\u5728\u4e8e\uff0c\u8fc7\u53bb\u5df2\u7ecf\u6709\u4eba\u6210\u529f\u5730\u5e94\u7528\u8fc7\u5b83\u3002\u6709\u8bb8\u591a\u5f00\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728 JavaScript \u4e2d\u5b9e\u73b0\u5404\u79cd\u6a21\u5f0f\u3002\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u73b0\u6709\u7684\u6a21\u5f0f\u4ee5\u53ca\u4f55\u65f6\u5e94\u7528\u5b83\u4eec\u3002\u6211\u5e0c\u671b\u672c\u6559\u7a0b\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\u4e0a\u66f4\u8fdb\u4e00\u6b65\u3002 <\/p>\n
        \n
        \u8865\u5145\u9605\u8bfb<\/h2>\n
        \u672c\u6587\u7684\u5927\u90e8\u5206\u5185\u5bb9\u53ef\u4ee5\u5728 Addy Osmani \u6240\u8457\u7684\u4f18\u79c0\u7684\u300a\u5b66\u4e60 JavaScript \u8bbe\u8ba1\u6a21\u5f0f\u300b\u4e00\u4e66\u4e2d\u627e\u5230\u3002\u8fd9\u662f\u4e00\u672c\u6839\u636e\u77e5\u8bc6\u5171\u4eab\u8bb8\u53ef\u514d\u8d39\u53d1\u5e03\u7684\u5728\u7ebf\u56fe\u4e66\u3002\u672c\u4e66\u5e7f\u6cdb\u6db5\u76d6\u4e86\u8bb8\u591a\u4e0d\u540c\u6a21\u5f0f\u7684\u7406\u8bba\u548c\u5b9e\u73b0\uff0c\u5305\u62ec\u666e\u901a JavaScript \u548c\u5404\u79cd JS \u5e93\u3002\u6211\u9f13\u52b1\u60a8\u5728\u5f00\u59cb\u4e0b\u4e00\u4e2a\u9879\u76ee\u65f6\u5c06\u5176\u4f5c\u4e3a\u53c2\u8003\u3002 <\/p>\n
        \u4ee5\u4e0a\u5c31\u662fJavaScript \u8bbe\u8ba1\u6a21\u5f0f\uff1a\u6df1\u5165\u4e86\u89e3\u6709\u6548\u7684\u8bbe\u8ba1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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\u53ef\u9760\u7684\u8bbe\u8ba1\u6a21\u5f0f\u662f\u53ef\u7ef4\u62a4\u7684\u8f6f\u4ef6\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6784\u5efa\u5757\u3002\u5982\u679c\u60a8\u66fe\u7ecf\u53c2\u52a0\u8fc7\u6280\u672f\u9762\u8bd5\uff0c\u60a8\u4e00\u5b9a\u4f1a\u559c\u6b22\u88ab\u95ee\u5230\u8fd9\u4e9b\u95ee\u9898\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u60a8\u4eca\u5929\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528\u7684\u6a21\u5f0f\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ec0\u4e48\u662f\u8bbe\u8ba1\u6a21\u5f0f\uff1f \u8bbe\u8ba1\u6a21\u5f0f\u662f\u53ef\u91cd\u7528\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848 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