navigator.userAgent.indexOf

来源：互联网发布：男生办公鼠标推荐知乎编辑：程序博客网时间：2024/05/22 05:09

var OsObject = "";

if (navigator.userAgent.indexOf("MSIE") > 0) {

return "MSIE";

}

if (isFirefox = navigator.userAgent.indexOf("Firefox") > 0) {

return "Firefox";
}

if (isSafari = navigator.userAgent.indexOf("Safari") > 0) {

return "Safari";

}

if (isCamino = navigator.userAgent.indexOf("Camino") > 0) {

return "Camino";

}

if (isMozilla = navigator.userAgent.indexOf("Gecko/") > 0) {

return "Gecko";

}

alert("您的浏览器类型为:" + getOs());

switch (getOs()) {
case "Firefox":

document.write("<link rel='stylesheet' type='text/css' href='ff.css' />");

break;

case "Safari":

document.write("<link rel='stylesheet' type='text/css' href='sa.css' />");

break;

case "Camino":

document.write("<link rel='stylesheet' type='text/css' href='ca.css' />");

break;

case "Gecko":

document.write("<link rel='stylesheet' type='text/css' href='ge.css' />");

break;

default:

document.write("<link rel='stylesheet' type='text/css' href='ie.css' />");

break;

}

</script>