双恒 用JavaScript如何找到网页浏览器的名称和版本？
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('Opera') != -1);
var ie = (userAgent.indexOf('MSIE') != -1);
var gecko = (userAgent.indexOf('Gecko') != -1);
var netscape = (userAgent.indexOf('Mozilla') != -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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