{"id":35,"date":"2007-07-24T16:05:38","date_gmt":"2007-07-24T20:05:38","guid":{"rendered":"http:\/\/prglab.com\/blog\/js-tutorial\/js-browser"},"modified":"2007-08-25T14:17:03","modified_gmt":"2007-08-25T18:17:03","slug":"js-browser","status":"publish","type":"page","link":"https:\/\/www.prglab.com\/blog\/js-tutorial\/js-browser","title":{"rendered":"JavaScript \u6d4f\u89c8\u5668\u68c0\u6d4b"},"content":{"rendered":"<p>\u4f7f\u7528JavaScript\u7684Navigator\u5bf9\u8c61\u53ef\u83b7\u5f97\u8bbf\u5ba2\u7684\u6d4f\u89c8\u5668\u4fe1\u606f\u3002<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n<h2>\u6d4f\u89c8\u5668\u68c0\u6d4b<\/h2>\n<p>\u51e0\u4e4e\u672c\u6559\u7a0b\u7684\u6240\u6709\u5185\u5bb9\u90fd\u53ef\u4ee5\u5728\u6240\u6709\u5f00\u542f\u4e86JavaScript\u529f\u80fd\u7684\u6d4f\u89c8\u5668\u4e0a\u4f7f\u7528\u3002\u4f46\u662f\u8fd8\u662f\u6709\u4e9b\u4e1c\u897f\u5728\u67d0\u4e9b\u6d4f\u89c8\u5668\u4e0a\uff0c\u7279\u522b\u662f\u8001\u7248\u7684\u6d4f\u89c8\u5668\u4e0a\u4e0d\u80fd\u4f7f\u7528\u3002\u56e0\u6b64\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u68c0\u6d4b\u8bbf\u5ba2\u7684\u6d4f\u89c8\u5668\u7c7b\u578b\u548c\u7248\u672c\uff0c\u4ee5\u4fbf\u663e\u793a\u9002\u5f53\u7684\u4fe1\u606f\u3002\u8981\u5b9e\u73b0\u8fd9\u70b9\u6700\u597d\u7684\u529e\u6cd5\u662f\u4f7f\u4f60\u7684\u7f51\u9875\u80fd\u591f\u9488\u5bf9\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u505a\u51fa\u4e0d\u540c\u663e\u793a\u3002JavaScript \u5305\u542b\u4e00\u4e2a\u53eb\u505aNavigator\u7684\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f5c\u6b64\u7528\u9014\u3002<\/p>\n<p>\u8fd9\u4e2aNavigator\u5bf9\u8c61\u5305\u542b\u4e86\u8bbf\u5ba2\u7684\u6d4f\u89c8\u5668\u540d\u79f0\u3001\u7248\u672c\u4ee5\u53ca\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<hr \/>\n<h2>Navigator\u5bf9\u8c61<\/h2>\n<p>JavaScript\u7684\u8fd9\u4e2aNavigator\u5bf9\u8c61\u5b58\u50a8\u4e86\u8bbf\u5ba2\u6d4f\u89c8\u5668\u7684\u6240\u6709\u4fe1\u606f\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u770b\u4e00\u4e0b\u5176\u4e2d\u4e24\u4e2a\u91cd\u8981\u5c5e\u6027\uff1a<\/p>\n<ul>\n<li>appName &#8211; 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(version&gt;=4))<br \/>\n  {alert(&#8220;\u4f60\u7684\u6d4f\u89c8\u5668\u7b26\u5408\u8981\u6c42!&#8221;)}<br \/>\nelse<br \/>\n  {alert(&#8220;\u8be5\u66f4\u65b0\u4f60\u7684\u6d4f\u89c8\u5668\u4e86\uff01&#8221;)}<br \/>\n}<br \/>\n&lt;\/script&gt;<br \/>\n&lt;\/head&gt;<\/p>\n<pre>&lt;body onload=\"detectBrowser()\"&gt;<br \/>\n&lt;\/body&gt;<br \/>\n&lt;\/html&gt;\n<\/td>\n<\/tr>\n<\/table>\n<hr \/>\n<p><strong>\u4f8b\u5b50\uff1a<\/strong>\u663e\u793a\u8bbf\u5ba2\u6d4f\u89c8\u5668\u7684\u6240\u6709\u8be6\u7ec6\u4fe1\u606f&lt;html&gt;<br \/>\n&lt;body&gt;<\/p>\n<p>&lt;script type=\"text\/javascript\"&gt;<br \/>\nvar x = navigator<br \/>\ndocument.write(\"CodeName=\" + x.appCodeName)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"MinorVersion=\" + x.appMinorVersion)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"Name=\" + x.appName)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"Version=\" + x.appVersion)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"CookieEnabled=\" + x.cookieEnabled)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"CPUClass=\" + x.cpuClass)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"OnLine=\" + x.onLine)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"Platform=\" + x.platform)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"UA=\" + x.userAgent)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"BrowserLanguage=\" + x.browserLanguage)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"SystemLanguage=\" + x.systemLanguage)<br \/>\ndocument.write(\"&lt;br \/&gt;\")<br \/>\ndocument.write(\"UserLanguage=\" + x.userLanguage)<br \/>\n&lt;\/script&gt;<\/p>\n<p>&lt;\/body&gt;<br \/>\n&lt;\/html&gt;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528JavaScript\u7684Navigator\u5bf9\u8c61\u53ef\u83b7\u5f97\u8bbf\u5ba2\u7684\u6d4f\u89c8\u5668\u4fe1\u606f\u3002 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; 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