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\n\u4f46\u662fnode.js\u7684\u95ee\u4e16\uff0c\u53ef\u4ee5\u7528js\u6765\u7f16\u5199\u540e\u53f0\u90a3\u5c31\u4e0d\u5f97\u4e0d\u4f7f\u7528\u6a21\u5757\u4e86\uff0c\u56e0\u4e3a\u540e\u53f0\u6d89\u53ca\u5230\u7684\u529f\u80fd\u5f88\u591a\uff0c\u4e0d\u5f97\u4e0d\u5c06\u4e00\u4e2a\u4e2a\u529f\u80fd\u5c01\u88c5\u6210\u6a21\u5757\u4ee5\u4fbf\u8c03\u7528\u3002<\/p>\n
\u65e2\u7136js\u8981\u6a21\u5757\u5316\uff0c\u5c31\u8981\u5b9a\u4e49\u4e00\u4e2a\u7edf\u4e00\u6807\u51c6\uff0c\u4e0d\u8ba9\u5404\u81ea\u90fd\u6709\u81ea\u5df1\u7684\u6807\u51c6\u90a3\u5c31\u6ca1\u6cd5\u73a9\u4e86\u3002
\njs\u6709\u4e24\u4e2a\u6a21\u5757\u5316\u6807\u51c6\uff1aCommonJS\u548cAMD\u3001CMD\u8fd8\u6709\u6df7\u5408\u6a21\u5f0fUMD<\/p>\n
<\/p>\n
\u540c\u6b65\u52a0\u8f7d\u6a21\u5757\uff1a<\/span> CommonJS\u4ee3\u7801\u98ce\u683c\u611f\u53d7\u4e0b\uff1a<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u5f02\u6b65\u52a0\u8f7d\u6a21\u5757\uff1a<\/span> \uff081\uff09\u5728requirejs\u91cc\u63a8\u884cAMD\u52a0\u8f7d\u65b9\u5f0f<\/p>\n AMD\u4ee3\u7801\u98ce\u683c\u611f\u53d7\u4e0b\uff1a<\/p>\n AMD\u4e5f\u652f\u6301CommonJS\u52a0\u8f7d\u65b9\u5f0f\u4f8b\u5982\uff1a<\/p>\n <\/p>\n \uff082\uff09CMD\u540c\u6837\u4e5f\u662f\u5f02\u6b65\u52a0\u8f7d\u6a21\u5757\u7684\u89c4\u8303\uff0cCMD\u5728seajs\u4e2d\u63a8\u884c\u4f7f\u7528\uff0c\u4e0eAMD\u4e0d\u540c\u7684\u662f\u5bf9\u4f9d\u8d56\u52a0\u8f7d\u7684\u987a\u5e8f\u4e0d\u4e00\u6837\uff0c\u4f8b\u5982\uff1a<\/p>\n \u5728AMD\u4e2d\u52a0\u8f7d\u987a\u5e8f\u662f\uff1a1\uff0c3\uff0c2\uff0c4<\/p>\n \u5728CMD\u4e2d\u52a0\u8f7d\u987a\u5e8f\u662f\uff1a1\uff0c2\uff0c3\uff0c4<\/p>\n \u4e00\u53e5\u8bdd\u6982\u62ec\uff1aCMD\u63a8\u5d07\u4f9d\u8d56\u5c31\u8fd1\uff0cAMD\u63a8\u5d07\u4f9d\u8d56\u524d\u7f6e<\/p>\n \uff08\u5176\u5b9eAMD\u4e5f\u652f\u6301CMD\u5199\u6cd5\uff0c\u4f46\u4f9d\u8d56\u524d\u7f6e\u662f\u5b98\u65b9\u6587\u6863\u7684\u9ed8\u8ba4\u6a21\u5757\u5b9a\u4e49\u5199\u6cd5\uff0c\u6240\u4ee5\u6211\u8fd8\u662f\u63a8\u8350\u4f7f\u7528AMD\u7684\uff09<\/p>\n <\/p>\n \u5f31\u4f9d\u8d56\uff08\u8f6f\u4f9d\u8d56\uff09<\/p>\n \u5728\u4e0a\u9762\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u6839\u636e\u9700\u6c42\u6765\u9009\u62e9\u6027\u52a0\u8f7d\u6a21\u5757moduleuu\uff0c\u4e5f\u5c31\u662f\u53ef\u80fd\u52a0\u8f7d\uff0c\u53ef\u80fd\u4e0d\u52a0\u8f7d\u3002<\/p>\n \u5728AMD\u4e2d\uff0c\u4e0d\u7ba1state\u662f\u4ec0\u4e48\u72b6\u6001\u59cb\u7ec8\u52a0\u8f7d\u6a21\u5757moduleuu<\/p>\n \u5728CMD\u4e2d\uff0c\u4f1a\u6839\u636estate\u72b6\u6001\u6765\u9009\u62e9\u6027\u52a0\u8f7d<\/p>\n
\nCommonJS\u4e00\u822c\u8fd0\u7528\u5728node.js\u4e0a\uff0c\u5728\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u540c\u6b65\u52a0\u8f7d\u6a21\u5757\u6ca1\u4ec0\u4e48\u95ee\u9898\uff0c\u53ea\u8981\u628a\u6a21\u5757\u90fd\u653e\u5728\u672c\u5730\u540c\u4e00\u4e2a\u786c\u76d8\u4e0a\u52a0\u8f7d\u901f\u5ea6\u76f8\u5f53\u4e8e\u5c40\u57df\u7f51\uff0c\u901f\u5ea6\u53d6\u51b3\u4e8e\u786c\u76d8\u8bfb\u5199\u901f\u5ea6\u3002<\/p>\n\/\/ module.js\r\n\r\nfunction hello() {\r\n this.name1='\u540d\u5b57';\r\n this.run=function(){\r\n return '\u6211\u7684'+this.name1;\r\n }\r\n}\r\n\r\nmodule.exports=new hello(); \/\/\u5bf9\u5916\u63d0\u4f9b\u63a5\u53e3\uff0chello\u5bf9\u8c61\u66b4\u9732\u5728\u5168\u5c40\u4e2d\r\n\r\n<\/pre>\n\/\/require\u65b9\u6cd5\u9ed8\u8ba4\u8bfb\u53d6js\u6587\u4ef6\uff0c\u6240\u4ee5\u53ef\u4ee5\u7701\u7565js\u540e\u7f00\r\nvar hello = require('.\/module'); \/\/\u6a21\u5757\u52a0\u8f7d\u65b9\u5f0f\r\n\r\nhello.run() \/\/\u8c03\u7528\u4e86module.js\u6a21\u5757\u4e2d\u7684run\u65b9\u6cd5<\/pre>\n
\n\u5728\u6d4f\u89c8\u5668\u6216\u8005\u5ba2\u6237\u7aef\u4e0a\u6700\u597d\u4f7f\u7528\u5f02\u6b65\u7684\u65b9\u5f0f\u52a0\u8f7d\u6a21\u5757\uff0c\u5373\u662f\uff1aAMD\u3002\u56e0\u4e3a\u6d4f\u89c8\u5668\u52a0\u8f7d\u9875\u9762\u65f6\uff0c\u8981\u83b7\u53d6\u5230js\u63d2\u4ef6\u6216\u8005\u5e93\u65f6\u90fd\u8981\u4ece\u670d\u52a1\u5668\u4e0a\u83b7\u53d6\u5230\uff0c\u8fd9\u65f6\u5019\u7684\u901f\u5ea6\u53d6\u51b3\u4e8e\u7f51\u901f\u6709\u65f6\u5019\u8fd8\u4f1a\u51fa\u73b0\u5361\u6b7b\u72b6\u6001\u3002\u6240\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u9002\u7528\u4e8eAMD\u52a0\u8f7d\u6a21\u5757\uff0c\u54ea\u90e8\u5206\u4ee3\u7801\u4f9d\u8d56\u54ea\u4e2a\u6a21\u5757\u5c31\u8ba9\u5176\u7b49\u5f85\u4f9d\u8d56\u7684\u6a21\u5757\u52a0\u8f7d\u5b8c\u6bd5\u540e\u5728\u56de\u8c03\u8fd0\u884c\u5373\u53ef\u3002<\/p>\n\/\/ module1.js\r\n\r\ndefine(function () {\r\n console.log('11111');\r\n var obj={\r\n myname:'\u9648\u9648',\r\n getname:function () {\r\n return '\u6211\u7684\u540d\u5b57\u662f'+this.myname;\r\n }\r\n }\r\n\r\n return obj; \/\/\u5bf9\u5916\u66b4\u9732\u7684\u5bf9\u8c61\r\n});<\/pre>\nrequire(['module1'],function (obj) { \/\/\u53c2\u6570obj\u5c31\u662fmodule1.js\u5bf9\u5916\u66b4\u9732\u7684\u5bf9\u8c61\r\n console.log('2222');\r\n console.log(obj.getname());\r\n});<\/pre>\ndefine(function (require, exports, module) {\r\n var obj = require(\".\/module1\"); \/\/\u4f7f\u7528require\u52a0\u8f7d\u6a21\u5757\r\n console.log(obj.getname());\r\n});<\/pre>\n\/\/\u5df2\u77e5\u7528require\u001c\u52a0\u8f7d\u7684\u90fd\u662f\u4f9d\u8d56\u6a21\u5757\r\ndefine(function (require, exports, module) {\r\n var a =require('.\/modulevv'); \/\/1\r\n console.log('a'); \/\/2\r\n var b =require('.\/moduleuu'); \/\/3\r\n console.log('b'); \/\/4\r\n});<\/pre>\ndefine(function (require, exports, module) {\r\n var a =require('.\/modulevv');\r\n console.log('a');\r\n if(state){ \r\n var b =require('.\/moduleuu');\r\n }\r\n console.log('b');\r\n});<\/pre>\n