方法一：
<
script language
=
"
javascript
"
>
function getIE()
{
if (navigator.appName == " Microsoft Internet Explorer " )
{
if (navigator.appVersion.match( / 7. / i) == ' 7. ' )
{
// 是IE7，不跳转
}
else
{
// 不是，跳转
location.href = ' http://127.0.0.1 ' ;
}
}
}
< / script>
function getIE()
{
if (navigator.appName == " Microsoft Internet Explorer " )
{
if (navigator.appVersion.match( / 7. / i) == ' 7. ' )
{
// 是IE7，不跳转
}
else
{
// 不是，跳转
location.href = ' http://127.0.0.1 ' ;
}
}
}
< / script>
方法二：
<
span id
=
"
Css
"
><
/
span>
< script >
if (navigator.userAgent.indexOf( " MSIE " ) > 0 )
{
// 是否是IE浏览器
if (navigator.userAgent.indexOf( " MSIE 6.0 " ) > 0 )
{
// 6.0 使用1.CSS
Css.innerHTML = ' <link href="1.css" rel="stylesheet" type="text/css" > '
}
if (navigator.userAgent.indexOf( " MSIE 7.0 " ) > 0 )
{
// 7.0 使用2.CSS
Css.innerHTML = ' <link href="2.css" rel="stylesheet" type="text/css" > '
}
} else
{
// 否则使用3.CSS 还有具体的浏览器 你可以用navigator.userAgent 去获取信息 具体使用 看你自己
Css.innerHTML = ' <link href="3.css" rel="stylesheet" type="text/css" > '
}
< script >
if (navigator.userAgent.indexOf( " MSIE " ) > 0 )
{
// 是否是IE浏览器
if (navigator.userAgent.indexOf( " MSIE 6.0 " ) > 0 )
{
// 6.0 使用1.CSS
Css.innerHTML = ' <link href="1.css" rel="stylesheet" type="text/css" > '
}
if (navigator.userAgent.indexOf( " MSIE 7.0 " ) > 0 )
{
// 7.0 使用2.CSS
Css.innerHTML = ' <link href="2.css" rel="stylesheet" type="text/css" > '
}
} else
{
// 否则使用3.CSS 还有具体的浏览器 你可以用navigator.userAgent 去获取信息 具体使用 看你自己
Css.innerHTML = ' <link href="3.css" rel="stylesheet" type="text/css" > '
}
</script>
方法三：
<
html
>
< head >
< link href = " 1.css " rel = " stylesheet " type = " text/css " id = " MyCSS " >
< / head>
< body >
< script type = " text/javascript " >
function changeCss()
{
document.getElementById( " MyCSS " ).href = " 2.css " ;
}
< / script>
< div id = " ts " > test < / div>
< input type = " button " onclick = " changeCss() " value = " Change " >
< / body>
< / html>
< head >
< link href = " 1.css " rel = " stylesheet " type = " text/css " id = " MyCSS " >
< / head>
< body >
< script type = " text/javascript " >
function changeCss()
{
document.getElementById( " MyCSS " ).href = " 2.css " ;
}
< / script>
< div id = " ts " > test < / div>
< input type = " button " onclick = " changeCss() " value = " Change " >
< / body>
< / html>
