判断浏览器的js代码

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 <title>JS 判断浏览器</title> 
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<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20type%3D%22text%2Fjavascript%22%3E%20%0D%0A%0D%0Avar%20browser%3Dnavigator.appName%20%0D%0Avar%20b_version%3Dnavigator.appVersion%20%0D%0Avar%20version%3DparseFloat(b_version)%20%0D%0Adocument.write(%22Browser%20name%3A%20%22%2B%20browser)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22Browser%20version%3A%20%22%2B%20version)%20%0D%0A%3C%2Fscript%3E">

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<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20type%3D%22text%2Fjavascript%22%3E%20%0D%0Avar%20x%20%3D%20navigator%20%0D%0Adocument.write(%22CodeName%3D%22%20%2B%20x.appCodeName)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22MinorVersion%3D%22%20%2B%20x.appMinorVersion)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22Name%3D%22%20%2B%20x.appName)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22Version%3D%22%20%2B%20x.appVersion)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22CookieEnabled%3D%22%20%2B%20x.cookieEnabled)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22CPUClass%3D%22%20%2B%20x.cpuClass)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22OnLine%3D%22%20%2B%20x.onLine)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22Platform%3D%22%20%2B%20x.platform)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22UA%3D%22%20%2B%20x.userAgent)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22BrowserLanguage%3D%22%20%2B%20x.browserLanguage)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22SystemLanguage%3D%22%20%2B%20x.systemLanguage)%20%0D%0Adocument.write(%22%0D%0A%22)%20%0D%0Adocument.write(%22UserLanguage%3D%22%20%2B%20x.userLanguage)%20%0D%0A%3C%2Fscript%3E"> 
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<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20type%3D%22text%2Fjavascript%22%3E%20%0D%0Avar%20browser%3Dnavigator.appName%20%0D%0Avar%20b_version%3Dnavigator.appVersion%20%0D%0Avar%20version%3DparseFloat(b_version)%20%0D%0Aif%20((browser%3D%3D%22Netscape%22%7C%7Cbrowser%3D%3D%22Microsoft%20Internet%20Explorer%22)%20%26%26%20(version%3E%3D4))%20%0D%0A%7B%20%0D%0A%20%20document.write(%22Your%20browser%20is%20good%20enough!%22)%20%0D%0A%20%20%20%0D%0A%7D%20%0D%0Aelse%20%0D%0A%7B%20%0D%0A%20%20document.write(%22It's%20time%20to%20upgrade%20your%20browser!%22)%20%0D%0A%7D%20%0D%0A%0D%0A%3C%2Fscript%3E">

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　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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