PHP前端开发

用JavaScript如何找到网页浏览器的名称和版本？

百变鹏仔 3个月前 (09-21) #HTML

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要查找网络浏览器的名称和版本，您需要尝试以下代码 -

示例

<html>   <head>      <title>Browser Detection Example</title>   </head>   <body>      <script>         <!--            var userAgent = navigator.userAgent;            var opera = (userAgent.indexOf(&#39;Opera&#39;) != -1);            var ie = (userAgent.indexOf(&#39;MSIE&#39;) != -1);            var gecko = (userAgent.indexOf(&#39;Gecko&#39;) != -1);            var netscape = (userAgent.indexOf(&#39;Mozilla&#39;) != -1);            var version = navigator.appVersion;            if (opera) {               document.write("Opera based browser");               // Keep your opera specific URL here.            }            else if (gecko) {               document.write("Mozilla based browser");               // Keep your gecko specific URL here.            }            else if (ie) {               document.write("IE based browser");               // Keep your IE specific URL here.            }            else if (netscape) {               document.write("Netscape based browser");               // Keep your Netscape specific URL here.            } else {               document.write("Unknown browser");            }            // You can include version to along with any above condition.            document.write("<br /> Browser version info : " + version );         //-->      </script>   </body></html>

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