仅IE9可识别

.d1{
width:100px;
height:100px;
background:blue;
}

IE9及一下使用<!--[if IE 8]><![endif]-->写法

IE10最好使用媒体查询的方式进行判断

<!DOCTYPE html>
<html>
<head>
<meta content=IE=edge,chrome=1 http-equiv=X-UA-Compatible charset="utf-8"/>
<!--[if IE 8]> 仅IE8可识别
<style>
.d1{
width:100px;
height:100px;
background:yellow;
}
</style>
<![endif]--> <!--[if IE 9]> 仅IE9可识别
<style>
.d1{
width:100px;
height:100px;
background:blue;
}
</style>
<![endif]--> <!-- 对IE10判断 IE10不再提供<!--[if IE 9]> 写法的判断 媒体查询@media-->
<style>
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
/* IE10+ CSS styles go here */
    /*and后要有空格*/
.d1{
width:100px;
height:100px;
background:red;
}
}
</style> </head>
<body>
<div class="d1"></div>
</body>
</html>

IE9 和IE10 兼容性判断及效果-LMLPHP

IE9 和IE10 兼容性判断及效果-LMLPHP

IE10显示

IE9 和IE10 兼容性判断及效果-LMLPHP

05-16 08:23