結果,在Google上找到了JavaScript有.userLanguage這個物件可以做判斷;附加價值就是也順便找到了判斷瀏灠器版本的一些方法。
於是,就興起了想要自己寫一個的念頭;參考了一些別人分享出來的寫法,發現大部份的寫法,都只是針對瀏灠器核心的部份做判斷;如果要細分瀏灠器的種類的話,似乎是沒有。
當然,一些前置作業是必須的,因此,我從史萊姆的第一個家找了14種的瀏灠器來做測試,用JavaScript的關鍵字:.userAgent、.appName和.appVersion來作為判別的依據。
用這三個關鍵字來抓取14種瀏灠器的訊息 (可以點圖放大);如下。
01. Avant Browser http://www.avantbrowser.com/
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02. GOSURF http://gosurfbrowser.com/
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03. GreenBrowser http://www.morequick.com/indexgb.htm
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04. KKMan http://www.kkbox.com.tw/kkman/index.html
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05. Mozilla Firefox http://moztw.org/
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06. Maxthon http://www.maxthon.cn/
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07. Netscape Navigator http://netscape.aol.com/
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08. Opera http://www.opera.com/
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09. PCMan http://pcman.openfoundry.org/
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10. Safari http://www.apple.com/tw/safari/download/
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11. Sleipnir http://sleipnir.twftp.org/download.html
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12. The World Browser http://www.ioage.com/tw/
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13. Internet Explorer http://www.microsoft.com/
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14. Google Chrome http://www.google.com/chrome/index.html
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然後再依據這些訊息,整理出一份表單,如下:
userAgent:
userName:
userVersion:
根據以上的資訊,也可以寫出一個簡易判斷瀏灠器核心的JavaScript source code:
有需要的就自行Copy - Paste到記事本上吧!!Google Blogger好像沒有支援程式碼的那種東西....看起來有點亂;然後把程式碼存成*.HTML檔,用瀏灠器開啟即可!!
function Init() { var strBrowserKernelVersion; with(navigator) { strBrowserKernelVersion = appName; if (appName == "Microsoft Internet Explorer") { if(appVersion.charAt(0) == 1) strBrowserKernelVersion += " 1.0"; else if(appVersion.charAt(0) == 2) strBrowserKernelVersion += " 2.0"; else if(appVersion.charAt(0) == 3) strBrowserKernelVersion += " 3.0"; else if(appVersion.charAt(0) == 4) strBrowserKernelVersion += " 4.0"; else strBrowserKernelVersion += " 4.0 above"; } else if (appName == "Netscape") { if(appVersion.charAt(0) == 1) strBrowserKernelVersion += " 1.0"; else if(appVersion.charAt(0) == 2) strBrowserKernelVersion += " 2.0"; else if(appVersion.charAt(0) == 3) strBrowserKernelVersion += " 3.0"; else if(appVersion.charAt(0) == 4) strBrowserKernelVersion += " 4.0"; else if(appVersion.charAt(0) == 5) strBrowserKernelVersion += " 5.0"; else strBrowserKernelVersion += " 5.0 above"; } else // if(appName == "Opera") strBrowserKernelVersion = "Opera " + appVersion.substr(0, 4); } // with() end!! alert("Your Browser Kerner Version is: \n" + strBrowserKernelVersion); return; }參考資料:
http://www.bnw.com.tw/conference/viewtopic.php?f=14&t=1900&start=0
(To be continue....)
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