<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="Scripts/jquery-1.9.1.min.js"></script>
<link href="" rel="stylesheet" /><%--这里可以链接一个默认的样式表（link 标签一定不能丢，不然后面 document.getElementsByTagName("link")[0].href = title;会报错）--%>
<script>
$(function () {
var userAgent = navigator.userAgent,
rMsie = /(msie\s|trident.*rv:)([\w.]+)/,
rFirefox = /(firefox)\/([\w.]+)/,
rOpera = /(opera).+version\/([\w.]+)/,
rChrome = /(chrome)\/([\w.]+)/,
rSafari = /version\/([\w.]+).*(safari)/;
var browser;
var version;
var ua = userAgent.toLowerCase();
function uaMatch(ua) {
var match = rMsie.exec(ua);
if (match != null) {
return { browser: "IE", version: match[2] || "0" };
}
var match = rFirefox.exec(ua);
if (match != null) {
return { browser: match[1] || "", version: match[2] || "0" };
}
var match = rOpera.exec(ua);
if (match != null) {
return { browser: match[1] || "", version: match[2] || "0" };
}
var match = rChrome.exec(ua);
if (match != null) {
return { browser: match[1] || "", version: match[2] || "0" };
}
var match = rSafari.exec(ua);
if (match != null) {
return { browser: match[2] || "", version: match[1] || "0" };
}
if (match != null) {
return { browser: "", version: "0" };
}
}
var browserMatch = uaMatch(userAgent.toLowerCase());
if (browserMatch.browser) {
browser = browserMatch.browser;
version = browserMatch.version;
}
var BVSN = (browser + version);
if (BVSN == "IE11.0") {
setStyle("style/ie11.css");//这里是样式表的路径
}
else if (BVSN == "IE10.0") {
setStyle("style/ie10.css");
}
else if (BVSN == "IE8.0") {
setStyle("style/ie8.css");
}
else if (BVSN.indexOf("chrome") > -1) {
setStyle("style/chrome.css");
}
else if (BVSN.indexOf("firefox") > -1) {
setStyle("style/firefox.css");
}
var width = window.screen.width;//获取浏览器宽度
var height = window.screen.height;//获取浏览器高度
});
function setStyle(title) {
document.getElementsByTagName("link")[0].href = title;
}
</script>
</head>