{"id":7856,"date":"2018-07-26T02:24:41","date_gmt":"2018-07-25T18:24:41","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=7856"},"modified":"2018-08-02T01:16:27","modified_gmt":"2018-08-01T17:16:27","slug":"navigator-do-not-track-api","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2018\/07\/navigator-do-not-track-api\/","title":{"rendered":"\u9690\u79c1\u76f8\u5173-\u4e86\u89e3HTML5 Do Not Track API"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=7856\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=7856<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u5f97\u5230\u539f\u4f5c\u8005\u4e66\u9762\u8bb8\u53ef\uff0c\u540c\u65f6\u4fdd\u7559\u539f\u4f5c\u8005\u548c\u51fa\u5904\uff0c\u6458\u8981\u5f15\u6d41\u5219\u968f\u610f\u3002<\/p>\n<h3>\u4e00\u3001\u524d\u8a00<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/track-thumb.jpg\" width=\"242\" height=\"150\" alt=\"\u6587\u7ae0\u5934\u56fe\" class=\"alignright thumb size-medium\" \/><\/p>\n<p>Do Not Track API\u987e\u540d\u601d\u610f\u5c31\u662f\u6709\u4e00\u4e2a\u63a5\u53e3\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u5bf9\u7528\u6237\u884c\u4e3a\u8fdb\u884c\u8ddf\u8e2a\u3002\u6211\u4eec\u6216\u8bb8\u7b2c\u4e00\u53cd\u5e94\u662f\uff1a\u662f\u4e0d\u662f\u53ea\u8981\u505a\u4e86\u76f8\u5173\u8bbe\u7f6e\uff0c\u4ec0\u4e48Cookie\u4e4b\u7c7b\u7684\u6570\u636e\u5c31\u4e0d\u8bb0\u5f55\u4e86\u5462\uff1f<\/p>\n<p>\u4e0d\u662f\u7684\uff0cDo Not Track API\u4e0d\u662f\u6d4f\u89c8\u5668\u7684\u9690\u79c1\u6a21\u5f0f\uff0c\u867d\u7136\u4e5f\u662f\u548c\u7528\u6237\u9690\u79c1\u6709\u5bc6\u5207\u5173\u7cfb\uff0c\u4f46\u8fd8\u662f\u6709\u660e\u663e\u533a\u522b\u7684\uff0c\u542c\u6211\u5a13\u5a13\u9053\u6765\u3002<\/p>\n<h3>\u4e8c\u3001Do Not Track\u7684\u5386\u53f2<\/h3>\n<p>\u8bf4\u5230Do not track\uff08\u7b80\u79f0DNT\uff09\uff0c\u6700\u65e9\u5bf9\u5176\u8fdb\u884c\u652f\u6301\u7684\u662fIE9\u6d4f\u89c8\u5668\uff0c\u57282010\u5e74\u7684\u65f6\u5019\uff0cIE\u5c45\u7136\u5360\u4e86\u5148\u673a\uff0c\u8fd9\u6709\u4e9b\u51fa\u4e4e\u610f\u6599\uff0c\u7136\u540e2011\u5e74Firefox\u706b\u72d0\u6d4f\u89c8\u5668\u652f\u6301\uff0c2012\u5e74Chrome\u6d4f\u89c8\u5668\u4e5f\u52a0\u5165\u652f\u6301\u3002\u53ef\u89c1\uff0c\u5728\u5f88\u65e9\u7684\u65f6\u5019\uff0c\u6d4f\u89c8\u5668\u57fa\u672c\u5c31\u5df2\u7ecf\u652f\u6301\u4e86Do not track\u8bbe\u7f6e\u3002<\/p>\n<p>\u4f1a\u4e0d\u4f1a\u5f88\u5947\u602a\uff1f\u8fd9\u4e2aAPI\u51fa\u73b0\u8db3\u8db3\u67096\u5e74\u591a\u4e86\uff0c\u4f3c\u4e4e\u5c31\u6ca1\u89c1\u4eba\u63d0\u53ca\u8fc7\uff0c\u4f30\u8ba190%\u7684\u524d\u7aef\u5c31\u4e0d\u77e5\u9053\u6d4f\u89c8\u5668\u8fd8\u6709\u8fd9\u4e2a\u4e1c\u897f\u3002\u4e3a\u4ec0\u4e48\u5462\uff1f\u6211\u4eec\u7ee7\u7eed\u770b\u3002<\/p>\n<h3>\u4e09\u3001\u6d4f\u89c8\u5668\u5f00\u542f\u201c\u4e0d\u8ffd\u8e2a\u201d<\/h3>\n<p style=\"word-break:normal;\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6d4f\u89c8\u5668\u662f\u4e0d\u5f00\u542fDo not track\uff0c\u4e5f\u5c31\u662f\u6ca1\u6709\u7981\u6b62\u4e0d\u8ddf\u8e2a\uff0c\u9700\u8981\u6211\u4eec\u81ea\u5df1\u624b\u52a8\u5f00\u542f\u3002\u4f8b\u5982\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e-\u9ad8\u7ea7\uff0c\u7136\u540e\u201c\u968f\u6d4f\u89c8\u6d41\u91cf\u4e00\u8d77\u53d1\u9001\u2018\u4e0d\u8ddf\u8e2a\u2019\u8bf7\u6c42\u201d\uff0c\u5982\u4e0b\u622a\u56fe\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/2018-07-25_234819.png\" width=\"722\" height=\"98\" alt=\"Chrome\u53d1\u9001\u201c\u4e0d\u8ddf\u8e2a\u201d\u8bf7\u6c42\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u70b9\u51fb\u5f00\u5173\u6309\u94ae\uff0c\u6211\u4eec\u4f1a\u770b\u5230\u4e0b\u9762\u7684\u63d0\u793a\uff08\u968f\u7740\u6d4f\u89c8\u5668\u53d8\u5316\uff0c\u63d0\u793a\u6587\u6848\u53ef\u80fd\u4f1a\u6709\u8c03\u6574\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/2018-07-25_235359.png\" width=\"531\" height=\"278\" alt=\"Chrome\u6d4f\u89c8\u5668\u4e0d\u8ddf\u8e2a\u7684\u63d0\u793a\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6587\u5b57\u7248\u5982\u4e0b\uff1a<\/p>\n<blockquote><p>\u5982\u679c\u60a8\u542f\u7528\u4e86\u201c\u4e0d\u8ddf\u8e2a\u201d\uff0c\u5373\u610f\u5473\u7740\u60a8\u7684\u6d4f\u89c8\u6d41\u91cf\u4e2d\u5c06\u4f1a\u5305\u542b\u4e00\u4e2a\u8bf7\u6c42\u3002\u6240\u9020\u6210\u7684\u4efb\u4f55\u5f71\u54cd\u5747\u53d6\u51b3\u4e8e\u7f51\u7ad9\u662f\u5426\u56de\u5e94\u8be5\u8bf7\u6c42\u4ee5\u53ca\u5982\u4f55\u89e3\u8bfb\u8be5\u8bf7\u6c42\u3002\u4f8b\u5982\uff1a\u67d0\u4e9b\u7f51\u7ad9\u5728\u6536\u5230\u8be5\u8bf7\u6c42\u540e\uff0c\u53ef\u80fd\u4f1a\u5411\u60a8\u5c55\u793a\u5e7f\u544a\uff08\u8fd9\u4e9b\u5e7f\u544a\u5e76\u4e0d\u662f\u6839\u636e\u60a8\u8bbf\u95ee\u8fc7\u7684\u5176\u4ed6\u7f51\u7ad9\u5c55\u793a\u7684\uff09\u3002\u8bb8\u591a\u7f51\u7ad9\u4ecd\u4f1a\u51fa\u4e8e\u4e00\u4e9b\u76ee\u7684\u6536\u96c6\u5e76\u4f7f\u7528\u60a8\u7684\u6d4f\u89c8\u6570\u636e\uff0c\u4f8b\u5982\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u4e3a\u4e86\u63d0\u4f9b\u76f8\u5173\u5185\u5bb9\u3001\u670d\u52a1\u3001\u5e7f\u544a\u548c\u63a8\u8350\u5185\u5bb9\uff0c\u4ee5\u53ca\u4e3a\u4e86\u751f\u6210\u62a5\u544a\u7edf\u8ba1\u4fe1\u606f\u3002<\/p><\/blockquote>\n<p>\u662f\u4e0d\u662f\u770b\u4e0d\u61c2\u8bf4\u7684\u662f\u4ec0\u4e48\uff1f\u6211\u7528\u4e2d\u6587\u518d\u6b21\u7ffb\u8bd1\u4e0b\u5c31\u662f\uff1a<\/p>\n<blockquote style=\"color:inherit;\"><p>\u5982\u679c\u4f60\u542f\u7528\u4e86\u201c\u4e0d\u8ddf\u8e2a\u201d\uff0c\u5219\u5411\u670d\u52a1\u5668\u53d1\u9001\u7684\u8bf7\u6c42\u6211\u4eec\u90fd\u4f1a\u5e26\u4e00\u4e2a\u201cDo Not Track\u201d\u7684\u8bf7\u6c42\u5934\uff0c\u81f3\u4e8e\u4f1a\u5bf9\u4f60\u6d4f\u89c8\u9875\u9762\u6709\u4ec0\u4e48\u5f71\u54cd\uff0c\u8981\u770b\u8fd9\u4e2a\u7f51\u7ad9\u5bf9\u8fd9\u4e2a\u8bf7\u6c42\u600e\u4e48\u5904\u7406\u3002\u6709\u4e9b\u7f51\u7ad9\u6bd4\u8f83\u91cd\u89c6\u7528\u6237\u7684\u9690\u79c1\uff0c\u53d1\u7684\u5e7f\u544a\u5c31\u662f\u968f\u673a\u7684\uff0c\u4e0d\u4f1a\u51fa\u73b0\u5728\u6dd8\u5b9d\u67e5\u4e86\u4e00\u4e0b\u4e27\u846c\u7528\u54c1\uff0c\u7136\u540e\u6ee1\u5c4f\u68fa\u6750\u5e7f\u544a\u7684\u60c5\u51b5\uff08\u5178\u578b\u57fa\u4e8e\u7528\u6237\u9690\u79c1\u6295\u653e\u7684\u5e7f\u544a\uff09\u3002\u5f53\u7136\uff0c\u6709\u4e9b\u7f51\u7ad9\u8fd8\u662f\u4f1a\u51fa\u4e8e\u4e00\u4e9b\u51a0\u5195\u5802\u7687\u7684\u7406\u7531\u6536\u96c6\u4f60\u7684\u6d4f\u89c8\u6570\u636e\uff0c\u4ec0\u4e48\u7406\u7531\u5462\uff0c\u6bd4\u65b9\u8bf4\u4e3a\u4e86\u63d0\u4f9b\u66f4\u597d\u670d\u52a1\uff0c\u4e3a\u4e86\u4f60\u8d26\u6237\u66f4\u5b89\u5168\u7b49\u3002<\/p><\/blockquote>\n<p>\u5982\u679c\u6211\u4eec\u8bf4\u5f97\u518d\u76f4\u767d\u4e00\u70b9\u5c31\u662f\uff1a<\/p>\n<blockquote style=\"color:inherit;\"><p>\u5c0a\u656c\u7684\u7528\u6237\u554a\uff0c\u5982\u679c\u4f60\u542f\u7528\u4e86\u201c\u4e0d\u8ddf\u8e2a\u201d\uff0c\u6211\u4eec\u6d4f\u89c8\u5668\u5462\uff0c\u4f1a\u4ec1\u81f3\u4e49\u5c3d\uff0c\u7ed9\u7f51\u7ad9\u670d\u52a1\u5668\u3001\u5ba2\u6237\u7aef\u90fd\u53d1\u9001\u7528\u6237\u4e0d\u5e0c\u671b\u88ab\u8ddf\u8e2a\u7684\u4fe1\u606f\u3002\u81f3\u4e8e\u4f60\u8bbf\u95ee\u7684\u8fd9\u4e2a\u7f51\u7ad9\u662f\u5426\u5c0a\u91cd\u4f60\u7684\u8bbe\u7f6e\uff0c\u6211\u4eec\u5c31\u65e0\u80fd\u4e3a\u529b\u4e86\uff01<\/p><\/blockquote>\n<p>\u81f3\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u660e\u767d\uff0c\u4e3a\u4ec0\u4e486\u5e74\u591a\u4e86\uff0cDo Not Track\u65e0\u4eba\u95ee\u6d25\u3002\u56e0\u4e3a\u8fd9\u73a9\u610f\u662f\u5426\u6709\u6548\u679c\u5b8c\u5168\u5c31\u9760\u4e92\u8054\u7f51\u516c\u53f8\u662f\u5426\u81ea\u89c9\uff01<\/p>\n<p>\u8003\u8651\u5230\u5728\u4e2d\u56fd\uff0c\u90a3\u66f4\u662f\u53d8\u672c\u52a0\u5389\uff0c\u5565\u7528\u6237\u9690\u79c1\u554a\uff0c\u4e14\u5148\u4e0d\u8bf4\u7edd\u5927\u591a\u6570\u7f51\u7ad9\u7684\u7ba1\u7406\u8005\uff0c\u4ea7\u54c1\uff0c\u751a\u81f3\u5f00\u53d1\u4e0d\u77e5\u9053\u6d4f\u89c8\u5668\u6709\u201c\u4e0d\u8ddf\u8e2a\u201d\uff0c\u5c31\u7b97\u77e5\u9053\u6709\u8fd9\u4e48\u4e2a\u4e1c\u897f\uff0c\u4e14\u7528\u6237\u4e5f\u4f1a\u53bb\u8bbe\u7f6e\uff0c\u5927\u5bb6\u4e5f\u4e00\u5b9a\u4f1a\u9009\u62e9\u65e0\u89c6\u3002\u4e2d\u56fd\u7684\u4e92\u8054\u7f51\u5bf9\u9690\u79c1\u90a3\u771f\u662f\u4e00\u70b9\u90fd\u4e0d\u4e0a\u5fc3\uff0c\u524d\u6709\u201c\u674e\u5f66\u5b8f\u79f0\u4e2d\u56fd\u7528\u6237\u613f\u7528\u9690\u79c1\u6362\u4fbf\u5229\u201d\uff0c\u540e\u6709\u201c\u7f8e\u56e2\u70b9\u8bc4\u4f1a\u663e\u793a\u4f60\u7684\u597d\u53cb\u5728\u54ea\u513f\u91cc\u70b9\u8fc7\u9910\uff0c\u4f4f\u8fc7\u4ec0\u4e48\u9152\u5e97\u201d\uff0c\u4ec0\u4e48\u201cDo Not Track\u201d\uff0c\u6839\u672c\u5c31\u662f\u804b\u5b50\u7684\u8033\u6735\u2014\u2014\u6446\u8bbe\uff0c\u5728\u4e2d\u56fd\uff0c\u6709\u548c\u6ca1\u6709\u6709\u533a\u522b\u5417\uff1f\u6ca1\u6709\u7528\uff0c\u4e0d\u5728\u610f\uff0c\u81ea\u7136\u5c31\u65e0\u4eba\u5173\u5fc3\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u4ece\u8fd1\u4e9b\u5e74\u8bf8\u591a\u4e8b\u4ef6\u7f51\u6c11\u7684\u8a00\u8bba\u6765\u770b\uff0c\u9690\u79c1\u8fd9\u4ef6\u4e8b\u60c5\u5df2\u7ecf\u8d8a\u6765\u8d8a\u5173\u6ce8\uff0c\u4e00\u5b9a\u4f1a\u5728\u54ea\u5929\u6446\u5728\u53f0\u9762\u4e0a\u6210\u4e3a\u5f88\u91cd\u8981\u7684\u8bae\u9898\u8fdb\u884c\u53d1\u9175\u7684\uff01\u56e0\u6b64\uff0c\u5982\u679c\u7f51\u7ad9\u80fd\u5728\u9690\u79c1\u8fd9\u4ef6\u4e8b\u60c5\u4e0a\u505a\u5f97\u80fd\u8ba9\u7528\u6237\u660e\u663e\u611f\u89c9\u5230\u5c0a\u91cd\uff0c\u5219\u8fd9\u4e2a\u7f51\u7ad9\u7684\u5f71\u54cd\u529b\uff0c\u516c\u53f8\u7684\u53e3\u7891\u8bf4\u4e0d\u5b9a\u4f1a\u7206\u70b8\u5f0f\u589e\u957f\u3002\u7f51\u4e0a\u4e0d\u662f\u6709\u53e5\u8bdd\u5417\uff1f\u4e0d\u662f\u6211\u5389\u5bb3\uff0c\u540c\u884c\u886c\u6258\u7684\u597d\u3002<\/p>\n<h3>\u56db\u3001\u524d\u7aef\u5f00\u53d1\u53ef\u4ee5\u505a\u4e9b\u4ec0\u4e48<\/h3>\n<p>\u6d4f\u89c8\u5668\u5728\u524d\u7aef\u63d0\u4f9b\u4e86Do Not Track API\uff0c\u53ef\u4ee5\u8ba9\u524d\u7aef\u5f00\u53d1\u4eba\u5458\u77e5\u9053\u7528\u6237\u662f\u5426\u5f00\u542f\u4e86Do Not Track\u3002<\/p>\n<p>\u8fd9\u4e2aHTML5 API\u5c31\u662f<code>navigator.doNotTrack<\/code>\uff0cIE9\u548cIE10\u8fd8\u9700\u8981\u79c1\u6709\u524d\u7f00<code>navigator.msDoNotTrack<\/code>\uff0c\u7136\u540eIE11+\u4e0d\u77e5\u51fa\u4e8e\u4ec0\u4e48\u8003\u8651\uff0c\u4f7f\u7528<code>window.doNotTrack<\/code>\u4ee3\u66ff\u4e86<code>navigator.doNotTrack<\/code>\u3002<\/p>\n<p>\u9664\u4e86API\u540d\u79f0\u7ec6\u8282\u5dee\u5f02\uff0c\u5bf9\u4e8edoNotTrack\u5c5e\u6027\u7684\u8fd4\u56de\u503c\u4e5f\u5b58\u5728\u5dee\u5f02\uff0c\u5177\u4f53\u53c2\u89c1\u4e0b\u8868\uff1a<\/p>\n<table border=\"0\" width=\"100%\" class=\"params_table\" cellspacing=\"1\">\n<thead>\n<tr>\n<th>\u6d4f\u89c8\u5668<\/th>\n<th>API\u5c5e\u6027<\/th>\n<th>\u5141\u8bb8\u8ffd\u8e2a<\/th>\n<th>\u4e0d\u8ffd\u8e2a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>IE9\/IE10<\/th>\n<td>navigator.msDoNotTrack<\/td>\n<td>&#8216;0&#8217;<\/td>\n<td>&#8216;1&#8217;<\/td>\n<\/tr>\n<tr>\n<th>IE11+<\/th>\n<td>window.doNotTrack<\/td>\n<td>null<\/td>\n<td>&#8216;1&#8217;<\/td>\n<\/tr>\n<tr>\n<th>Chrome<\/th>\n<td>navigator.doNotTrack<\/td>\n<td>null<\/td>\n<td>&#8216;1&#8217;<\/td>\n<\/tr>\n<tr>\n<th>Firefox<\/th>\n<td>navigator.doNotTrack<\/td>\n<td>&#8216;unspecified&#8217;<\/td>\n<td>&#8216;1&#8217;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e5f\u5c31\u662f\uff0c\u6240\u6709\u6d4f\u89c8\u5668\u5982\u679c\u7528\u6237\u5f00\u542f\u4e86\u201c\u4e0d\u8ffd\u8e2a\u201d\uff0c\u5219API\u8fd4\u56de\u503c\u662f<code>'1'<\/code>\uff1b\u5982\u679c\u6ca1\u6709\u5f00\u542f\uff0c\u5219IE9\uff0cIE10\u8fd4\u56de<code>'0'<\/code>\uff0cIE11+\u548cChrome\u8fd4\u56de<code>null<\/code>\uff0cFirefox\u6d4f\u89c8\u5668\u8fd4\u56de<code>'unspecified'<\/code>\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u903b\u8f91\u5408\u5e76\uff0c\u8fd9\u6837\u83b7\u77e5\u7528\u6237\u662f\u5426\u8fd9\u662f\u4e86\u201c\u4e0d\u8ddf\u8e2a\u201d\uff1a<\/p>\n<pre>var isDoNotTrack = (navigator.msDoNotTrack || window.doNotTrack || navigator.doNotTrack) == '1';\n<span style=\"color:green;\">\/\/ \u5982\u679c\u8bbe\u7f6e\u201c\u4e0d\u8ddf\u8e2a\u201d\uff0cisDoNotTrack\u4e3atrue<\/span><\/pre>\n<p>\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u4ed8\u8bf8\u5b9e\u9645\u5e94\u7528\u4e86\u3002<\/p>\n<p>\u6bd4\u65b9\u8bf4\uff0c\u5f88\u6709\u4ea7\u54c1\u641c\u7d22\u4f1a\u6709\u5386\u53f2\u641c\u7d22\uff0c\u5982\u679c\u7528\u6237\u9009\u62e9\u4e86\u201c\u9690\u79c1\u4e0d\u8ddf\u8e2a\u201d\uff0c\u5219\u539f\u6765\u73b0\u5b9e\u5386\u53f2\u641c\u7d22\u5217\u8868\u7684\u5730\u65b9\u53ef\u4ee5\u8fd9\u4e48\u63d0\u793a\uff1a<\/p>\n<p>\u201c\u7531\u4e8e\u60a8\u9009\u62e9\u4e86\u9690\u79c1\u8ddf\u8e2a\u4fdd\u62a4\uff0c\u60a8\u7684\u641c\u7d22\u5386\u53f2\u6211\u4eec\u4e0d\u4f1a\u8bb0\u5f55\uff01\u201d<\/p>\n<p>\u4f8b\u5982\u65b0\u6d6a\u5fae\u535a\u7684\u641c\u7d22\u5386\u53f2\u5c31\u4f1a\u957f\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/2018-07-26_014802.png\" width=\"329\" height=\"137\" alt=\"\u9690\u79c1\u4fdd\u62a4\u4e0b\u7684\u5386\u53f2\u641c\u7d22\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u591a\u597d\uff01\u4e00\u770b\u5c31\u662f\u5c0a\u91cd\u7528\u6237\u9009\u62e9\uff0c\u6ce8\u91cd\u9690\u79c1\u7684\u597d\u516c\u53f8\uff0c\u597d\u4ea7\u54c1\uff01<\/p>\n<p>\u5728\u5ea7\u7684\u4ea7\u54c1\u7ecf\u7406\u5343\u4e07\u4e0d\u8981\u81ea\u4ee5\u4e3a\u662f\u5730\u8ba4\u4e3a\uff1a\u641c\u7d22\u5386\u53f2\u529f\u80fd\u5f88\u597d\u554a\uff0c\u5f88\u65b9\u4fbf\u554a\uff0c\u5c55\u793a\u51fa\u6765\u662f\u4e3a\u4f60\u597d\u554a\uff01\u4e5f\u4e0d\u8981\u8bf4\u8fd9\u91cc\u6709\u6e05\u9664\u6309\u94ae\u554a\uff01<\/p>\n<p>\u8bf7\u5c0a\u91cd\u7528\u6237\u7684\u9009\u62e9\uff0c\u4f60\u81ea\u4ee5\u4e3a\u662f\u7684\u611f\u53d7\u4e0d\u80fd\u4ee3\u8868\u7528\u6237\u771f\u6b63\u7684\u5fc3\u58f0\u3002\u5c31\u597d\u6bd4\u5c0f\u65f6\u5019\u7236\u6bcd\u81ea\u4ee5\u4e3a\u662f\u5730\u4e3a\u4f60\u597d\uff0c\u5f88\u591a\u65f6\u5019\u5f88\u591a\u7684\u662f\u8d1f\u62c5\uff01<\/p>\n<p><strong>\u8bc4\u8bba\u4e2dharttle\u8865\u5145\u4e86\u53e6\u5916\u4e00\u4e9b\u4fe1\u606f<\/strong><\/p>\n<p>* DNT \u4e5f\u4f1a\u53d1 HTTP \u5934\uff0c\u670d\u52a1\u7aef\u4e5f\u53ef\u4ee5\u62ff\u5230\u3002 https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\/DNT<br \/>\n* DNT \u5728\u8de8\u57df\u60c5\u51b5\u4e0b\u4f1a\u4ea7\u751f\u989d\u5916\u95ee\u9898\uff0c\u4f7f\u5f97Mobile Safari\u8de8\u57df\u95ee\u9898\u5c24\u4e3a\u9ebb\u70e6\u3002\u91cd\u5b9a\u5411\u65f6\u4f1a\u628a Simple Request \u53d8\u6210\u975e Simple Request \u5bfc\u81f4\u4e00\u6b21 Preflight<\/p>\n<h3>\u4e94\u3001\u706b\u72d0\u6d4f\u89c8\u5668\u7684\u8ddf\u8e2a\u4fdd\u62a4<\/h3>\n<p>\u6700\u540e\uff0c\u82b1\u70b9\u7bc7\u5e45\u8bf4\u8bf4\u706b\u72d0\u6d4f\u89c8\u5668\u3002<\/p>\n<p><strong>1. \u706b\u72d0\u6d4f\u89c8\u5668\u914d\u7f6e\u9879\u66f4\u4e30\u5bcc<\/strong><\/p>\n<p>\u89c1\u4e0b\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/2018-07-26_020510.png\" width=\"530\" height=\"348\" alt=\"Firefox\u7684\u201c\u8ddf\u8e2a\u4fdd\u62a4\u914d\u7f6e\u201d\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u76f8\u6bd4\uff0c\u591a\u4e86\u4e2a\u201c\u9690\u79c1\u7a97\u53e3\u201d\u9009\u9879\uff0c\u5982\u679c\u9009\u4e2d\u8be5\u9879\uff0c\u5219\u9ed8\u8ba4\u6b63\u5e38\u7a97\u53e3\uff0c\u4e0d\u7981\u6b62\u8ffd\u8e2a\uff0c<code>navigator.doNotTrack<\/code>\u503c\u662f<code>'unspecified'<\/code>\uff0c\u4f46\u5982\u679c\u4e0b\u9762\u7684\u5355\u9009\u7ec4\u9009\u4e2d\u4e86\u201c\u59cb\u7ec8\u201d\uff0c\u5219\u4f1a\u65e0\u89c6\u662f\u5426\u662f\u9690\u79c1\u7a97\u53e3\uff0c<code>navigator.doNotTrack<\/code>\u503c\u662f<code>'1'<\/code>\u3002<\/p>\n<p><strong>2. \u706b\u72d0\u6d4f\u89c8\u5668\u81ea\u5e26\u8ffd\u8e2a\u62e6\u622a<\/strong><\/p>\n<p>Chrome\u6d4f\u89c8\u5668\u7684\u201c\u4e0d\u8ffd\u8e2a\u201d\u4e5f\u5c31\u662f\u7ed9\u7f51\u7ad9\u53d1\u201c\u8bf7\u52ff\u8ffd\u8e2a\u201d\u7684\u4fe1\u53f7\uff0c\u7136\u540e\u5c31\u662f\u9759\u9759\u5730\u56f4\u89c2\u3002\u4f46\u662fFirefox\u6d4f\u89c8\u5668\u5374\u663e\u5f97\u6b63\u4e49\u5341\u8db3\uff0c\u4e00\u65e6\u5f00\u542f\u201c\u8ffd\u8e2a\u4fdd\u62a4\u201d\uff0c\u5219\u5176\u4f1a\u81ea\u52a8\u542f\u52a8\u4e00\u4e2a\u7b2c\u4e09\u65b9\u63d0\u4f9b\u7684\u201c\u8ddf\u8e2a\u4fdd\u62a4\u529f\u80fd\u201d\uff0c\u4f1a\u62e6\u622a\u4e00\u4e9b\u8ffd\u8e2a\u884c\u4e3a\u3002\u6211\u6d4b\u8bd5\u4e86\u4e0b\uff0c\u5e94\u8be5Google\u7edf\u8ba1\u4f1a\u88ab\u62e6\u622a\u6389\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u77e5\u540d\u7684\u8ffd\u8e2a\u5de5\u5177\u811a\u672c\u4e5f\u4f1a\u88ab\u62e6\u622a\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728\u9488\u5bf9\u67d0\u5177\u4f53\u7f51\u5740\u8fdb\u884c\u8ffd\u8e2a\u6062\u590d\uff0c\u7c7b\u4f3c\u767d\u540d\u5355\uff0c\u5728\u5730\u5740\u680f\u5de6\u4fa7\uff0c\u6709\u4e2a\u76fe\u724c\u4e00\u6837\u7684\u6807\u5fd7\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/2018-07-26_012722.png\" width=\"385\" height=\"328\" alt=\"Firefox\u5177\u4f53\u7f51\u5740\u7981\u7528\u4fdd\u62a4\" class=\"alignnone size-medium\" 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decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201611\/14.png\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=7856\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=7856<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201807\/track-thumb.jpg\" width=\"161\" height=\"100\" alt=\"\u6587\u7ae0\u5934\u56fe\" class=\"alignright size-medium\" 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